AppLock - Lock PIN Fingerprint icon
Bible daily verses & quotes icon
Clean Manager: Storage Cleaner icon
+11

Quiet

For self-improvement seekers and privacy-conscious mobile users looking for structured behavioral change or device optimization.

14apps3.9(76.5K) Multi-theme

Snapshot

Who is Quiet?

Empowering users to achieve behavioral change and device optimization through gamified wellness apps and high-utility mobile tools.

Target audience

Self-improvement seekersPrivacy-conscious mobile users looking for structured behavioral change or device optimization

Active nemesis

Google

Other rivals

Portfolio

Free 14
14
apps
Productivity3
Reference3
Tools3
Health & Fitness2

Last updated

Seed: Gamify No Nut Quit Porn

v1.5.8

8mo ago

Active

Publisher DNA

What defines Quiet?

Publisher DNA

Primary focus

Wellness and utility tools with a gamified behavioral focus

Scale

indie

Target audience

Self-improvement seekers and privacy-conscious mobile users looking for structured behavioral change or device optimization.

Signature Patterns

  • •Heavy use of gamification mechanics like streaks and evolving avatars to drive retention in non-gaming categories.
  • •Monetization primarily through freemium models with weekly and yearly subscription tiers.
  • •Integration of AI-driven features, such as coaching and analysis, to differentiate standard utility offerings.
  • •Portfolio composition focused on 'self-optimization' across Health, Utilities, and Productivity categories.
Active

Portfolio momentum

The publisher is in an active development phase with 10 releases across their portfolio in the last 6 months, focusing updates on their most successful wellness and utility titles.

Last release 7d agoActive apps 5Abandoned 7

Company profile

low confidence
Funding
Seed

Portfolio

What does Quiet ship?

Apps

14 apps analysed

AppLock - Lock PIN Fingerprint icon
AppLock - Lock PIN Fingerprint

Secure apps & photos with PIN, fingerprint & pattern. Lock password protection.

4.5(612)
  • The core application functionality provides a satisfying experience for casual users who enjoy the interface
  • App lock security fails because users can bypass the password by simply refreshing the locked application

Viral sharing mechanism provides low-cost user acquisition

  • Automated notification loop sustains daily open frequency
Clean Manager: Storage Cleaner icon
Clean Manager: Storage Cleaner

Clean up space, remove duplicates, clear screenshots, compress photos & videos.

4.3(12.6K)
  • The core image compression and cleaning functionality provides a fast experience for users seeking quick storage recovery
  • Users report: Aggressive subscription prompts and deceptive free-trial marketing lead to unauthorized charges for users who expected a free service

Professional writing quality provides a clean educational resource

  • Privacy-focused design choices allow users to access emotional resources without intrusive data tracking or account registration
  • Limited emotional vocabulary depth fails to satisfy users looking for comprehensive academic or psychological reference lists
HelpMe AI – Homework Assistant icon
HelpMe AI – Homework Assistant

Get unstuck. Math Helper for Students. Just scan and get help for study process!

3.5(79)

Lightweight interface avoids feature bloat found in legacy platforms

  • Educational utility helps students solve math problems and complete homework assignments efficiently
  • Aggressive paywall mechanics restrict access to core features and answers for free users

Single-market publisher, every app ships only to United States.

Based on 2 of 14 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States2 / 2

Core markets (2/2 apps)

United States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

Access the full report for free

Rivals

Who does Quiet compete with?

The rivals identified

Nemeses(10)

Google

known forGoogle Gemini

3 apps4.8Productivity

Deeply integrated into the productivity ecosystem, serving as a primary alternative for users already in the Google suite.

Cross Forward Consulting

known forWidgetsmith

1 app4.6Lifestyle

Dominates the home screen customization niche with massive scale and a high-frequency release cadence that sets the industry standard for feature parity.

DoMobile Co.

known forAppLock - photo lock

2 apps4.2Tools

This is the dominant market leader in the exact same niche, maintaining high release velocity and massive user scale.

GRIMLAX TRADE, S.L.

known forAI Cleaner: Clean Up Storage

1 app4.6Utilities

Both apps target iPhone users seeking storage recovery through subscription-based media management tools. They compete directly for the same user base by offering overlapping media compression and duplicate file removal features.

Life.Church

known forBible

1 app4.9Reference

The dominant market leader with massive scale and a comprehensive feature set that defines the standard for Bible apps.

Matteo Ciannavei

known forPros & Cons - Smart Choices

1 app4.3Productivity

This is the only direct thematic rival in the pool, specifically targeting the decision-making and pros/cons analysis niche.

Monkey Taps

known forI am - Daily Affirmations

2 apps4.8Health & Fitness

Directly competes in the daily affirmation and mental growth space with a massive, established user base.

ScaleUp

known forAI Chatbot - Nova

1 app3.8Productivity

Nova occupies the same 'generalist AI assistant' space with a massive user base and consistent feature iteration.

Seasonal Color Analysis AI

known forColor Analysis - Dressika

1 app4.3Beauty

Both apps target users seeking automated seasonal color analysis and wardrobe management, creating direct competition for the same user base.

The How We Feel Project

known forHow We Feel

1 app4.9Reference

This app is the direct functional evolution of an emotions dictionary, moving from static definitions to active emotional tracking and regulation.

Contenders(25)

CELESTIAN GOLDEN APPS

known foraesthetic kit: widgets, themes

2 apps4.6LifestyleUtilities

A significant player in the aesthetic customization space with a large user base and consistent feature updates.

Deep Flow Apps

known forChat AI: Ask Agent Anything

1 app4.5Productivity

High-velocity release cadence indicates aggressive feature testing and rapid iteration to capture the general AI utility market.

AIBY

known forThemify - Widget & Icon Themes

1 app4.6Lifestyle

Strong competitor in the design-first segment, leveraging a massive catalog of cohesive icon and widget sets.

Book Vitals

known forBible Chat: Daily Devotional

2 apps4.9Reference

High-velocity development cycle with 26 releases in six months indicates a focus on rapid feature iteration.

BPMobile

known forCleaner Kit - Clean Up Storage

1 app4.4Utilities

Both applications target iPhone users facing storage capacity constraints, competing directly on media cleanup and duplicate scanning functionality.

Brain Craft

known forPhone Cleaner・Clean Up Storage

1 app4.4Utilities

Both apps target iOS users seeking to reclaim storage space through media and file management. They compete directly for the same audience by offering overlapping photo and video cleanup functionality.

Brainly sp. z o o

known forBrainly: Your Personal Tutor

1 app4.7Productivity

Utilizes a community-driven model that provides human-verified answers, serving as a strong alternative to pure AI solvers.

BrilliantSeasons

known forShow My Colors: Color Palettes

1 app4.2Beauty

Both apps target fashion-conscious users seeking seasonal color analysis, creating direct competition for users evaluating their wardrobe and makeup choices.

Chegg

known forMathway: Math Problem Solver

1 app4.9Productivity

A specialized, high-intent math solver that maintains a massive user base through deep subject-matter coverage.

Codespace Dijital Hizmetler Anonim Şirketi

known forCleaner AI: Photo Cleanup

1 app4.6Utilities

Both apps compete for the same storage-constrained audience by offering overlapping media compression and duplicate file scanning tools. They target identical user pain points regarding device capacity and media library clutter.

DEEP FLOW SOFTWARE SERVICES

known forChat AI: Ask Agent Anything

2 apps4.7Utilities

High-velocity release cadence indicates aggressive feature testing and rapid iteration to capture the general AI utility market.

Digital Charms

known forColor Widgets

1 app4.7Lifestyle

A massive competitor that focuses on high-volume aesthetic content and rapid design updates to capture the casual market.

Everblessed Technology

known forBlessed - Daily Verse & Prayer

1 app4.9Reference

Strong alignment with the target app's core value proposition of daily inspirational delivery.

GM UniverseApps

known forCleaner Guru: Clean Up Storage

1 app4.5Utilities

Both apps target iPhone users seeking storage recovery and utilize subscription-based monetization models to gate core utility features.

Kodeon

known forReflectly - Journal & AI Diary

1 app4.6Reference

Uses AI-driven prompts to guide users through emotional reflection, serving as a more advanced alternative to a static dictionary.

Lilucat

known forApp Lock

1 app4.3Tools

A high-velocity competitor in the same niche with significant scale and frequent updates.

MWM

known forPhoto Cleaner: Swipewipe

1 app4.7Utilities

Both apps target users managing storage space by decluttering photo galleries, forcing a direct choice between manual utility tools and gamified cleanup interfaces.

NAICOO PTE

known forSmart Cleaner: Free Up Storage

1 app4.6Utilities

Both apps target users seeking to reclaim device storage through media compression and file management tools. They compete directly for the same audience by offering overlapping functionality in calendar cleanup and storage recovery.

Relaxio s.r.o.

known forDaylio Journal - Mood Tracker

1 app4.7Reference

A dominant market player that uses gamified mood tracking to achieve high retention, far exceeding the target's static reference model.

Smart Tool Studio

known forCleaner Neat: Clean Up Storage

1 app4.6Utilities

Both applications target iPhone users seeking storage recovery through subscription-based utility models, creating direct competition for the same user base.

Stoic app

known forstoic. journal & mental health

1 app4.8Reference

Combines philosophical wisdom with mental health tools, directly competing for the user's need for emotional understanding and guidance.

Symbolab

known forSymbolab - AI Math Solver App

1 app4.6Productivity

Directly targets the academic homework market with a focus on step-by-step derivation and graphing capabilities.

TAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI

known forCleanX: Photo Storage Cleaner

1 app4.5Utilities

Both applications target iPhone users requiring storage recovery and utilize identical subscription-gated monetization models that drive high churn rates.

Wonderful AI

known forColor Analysis: Seasonal Color

1 app0.0Beauty

Both apps target users seeking automated seasonal color analysis via selfie uploads and AI-driven palette identification. They compete directly for the same audience looking to align wardrobe and makeup choices with their personal color profile.

zzStudio

known forBeauty Score: AI Face Analyzer

1 app0.0Beauty

Both apps utilize camera-based AI to provide personalized aesthetic guidance, targeting users seeking automated recommendations for their appearance.

Same space(52)

Finch Care Public Benefit

known forFinch: Self-Care Pet

2 apps4.9Health & FitnessReference

An adjacent sub-genre that gamifies mental health, representing a modern shift toward interactive self-care.

OpenAI OpCo

known forChatGPT

1 app4.8Productivity

A general-purpose AI that has become the default tool for students, threatening niche homework apps through versatility.

Admire FZE

known forClean Storage: Free up space

1 app4.6Utilities

This app targets the same storage-constrained audience but includes AI-based photo restoration tools to differentiate from standard deletion utilities.

ai ito

known forFace Balance Score : FaceScore

2 apps4.0Beauty

This app combines facial golden-ratio scoring with color analysis to provide a holistic beauty assessment.

AppCentury Apps

known forSpace Cleaner: File Manager

1 app4.5Utilities

This app addresses the same storage pain points but shifts the focus toward comprehensive file management and categorization rather than just media cleanup.

Ascension Tech

known forAscension - Facial Analysis

1 app4.8Beauty

This app addresses the aesthetic-analysis segment by providing granular facial metrics rather than color-based styling.

Avira Holding

known forAvira Security Antivirus & VPN

1 app4.7Tools

A broader security peer that includes app locking as part of a comprehensive device protection suite.

BEGAMOB GLOBAL

known forAI Cleaner: Clean Up Storage+

1 app4.5Utilities

This app targets the same storage-constrained audience by positioning itself as a performance-enhancement tool that uses AI to identify redundant data.

Bitdefender SRL

known forBitdefender Antivirus

1 app4.7Tools

A major security peer that competes for the same 'device protection' search intent.

Bizo Mobile

known forTry Hairstyles-AI Change Color

1 app3.9Beauty

This app provides a broader beauty-studio experience that includes makeup and beard simulation alongside hair color changes.

BlazeTech

known forDLOOK: AI Outfit Stylist

1 app4.8Beauty

This app captures the wardrobe-management segment by allowing users to virtually try on clothing items from photos.

Calm.com

known forCalm

1 app4.8Health & Fitness

A dominant player in the broader meditation and wellness category that captures significant user attention.

Cherkago Apps

known forStorage Manager: CleanUp Phone

1 app4.4Utilities

This app serves the same storage-management audience but offers a more transparent freemium model that allows users to test core features before subscribing.

Cognix Dev.

known forLunara: AI beauty assistant

1 app4.6Beauty

This app provides a comprehensive beauty profile by analyzing facial symmetry and skin condition alongside style exploration.

Curious Creators Co.

known forStorage Cleaner: Free Up Space

1 app3.9Utilities

This app addresses the same storage-optimization market but specifically markets its utility as a way to reduce recurring iCloud storage costs.

dimzak

known forWardrobe Color Combination

1 app1.7Beauty

This app provides a simple utility for color coordination that complements the wardrobe-organizing aspect of the source app.

Dream Prayer Developer

known forAI Hair Try On & Color Changer

1 app4.4Beauty

This app focuses on photorealistic hair transformations that allow users to share specific previews with professional stylists.

Faithlife

known forLogos: Deep Bible Study

1 app4.9Reference

The gold standard for academic and theological study, serving a completely different user segment.

Gemini Technologies

known forCleaner Gemini: Clean Storage

1 app4.7Utilities

This app focuses on the same automated media cleanup niche but emphasizes home screen widget integration for quick access to storage status.

Goodnotes

known forGoodnotes: AI Notes, Docs, PDF

1 app4.7Productivity

Dominates the handwritten note-taking space, often used for manual pros/cons sketching and decision journaling.

Hallow

known forHallow: Prayer & Meditation

1 app4.9Reference

Dominates the intersection of traditional prayer and modern mindfulness meditation techniques.

Headspace

known forHeadspace: Sleep & Meditation

1 app4.8Health & Fitness

A major category peer that focuses on structured mental training and mindfulness exercises.

IdeasOnCanvas

known forMindNode: Mind Map & Outline

1 app4.6Productivity

Offers visual mapping tools that serve as a broader alternative for organizing complex decision-making thoughts.

Interstellar Apps

known forHairstyle & Hair Color Changer

1 app4.5Beauty

This app offers a large library of styles and accessories to help users experiment with their appearance before making changes.

June Ninth

known forPhoto & Video Cleaner: Slider

1 app4.8Utilities

This app targets the same storage-constrained user base but employs a gamified swipe-based interface to reduce the cognitive load of manual cleanup.

Live Wallpapers

known forMyScreen - Live Wallpapers

1 app4.5Lifestyle

Adjacent competitor focusing on the visual personalization of the device, specifically through high-quality motion content.

LockMyPix

known forLockMyPix Secret Photo Vault

1 app4.7Tools

A specialized peer focusing on the photo/video privacy segment of the app locking market.

Magic Snail

known forAI Security: Storage Privacy

1 app4.5Utilities

This app expands the storage cleanup utility into a broader security suite, offering a bundled solution for users seeking device protection alongside space recovery.

Marcus Gunn

known forStorage: Clean & Compress

1 app0.0Utilities

This app competes for the same storage-constrained iPhone users but offers a one-time purchase model to avoid the subscription fatigue of rivals.

Mary Kay

known forMary Kay® Skin Analyzer

1 app4.8Beauty

This app leverages a massive proprietary database of facial profiles to provide professional-grade skin analysis and product recommendations.

Microsoft

known forMicrosoft 365 Copilot

1 app4.5Productivity

Enterprise-grade productivity assistant that dominates the professional workflow segment.

MindDoc Health

known forMindDoc: Mental Health Support

1 app4.2Reference

Provides clinical-grade mental health monitoring, positioning itself as a more serious, diagnostic-adjacent alternative to the target app.

Notion Labs

known forNotion: Notes, Tasks, AI

1 appProductivity

A massive productivity platform where users often build custom decision-making databases and templates.

Quizlet

known forQuizlet: More than Flashcards

1 app4.8Productivity

Adjacent educational tool that dominates the study-aid market through high-frequency engagement and user-generated content.

rCreativ

known forFiles by Google

1 app4.5Tools

A platform-native peer that includes a 'Safe Folder' feature, directly competing with standalone photo/app lockers.

Roble Ridge Software

known forMoodfit: Mental Health Tools

1 app4.7Reference

A comprehensive toolkit for mental health that includes tracking, CBT exercises, and educational content.

Roshan Tiwari

known forClean Phone Storage

1 app0.0Utilities

This app targets the same storage-constrained audience but integrates a security-focused vault to differentiate from basic file-deletion tools.

Seven Mile Apps

known forCleaner ・Phone Storage Cleanup

1 app4.3Utilities

This app provides a similar manual-control cleanup experience but uses intelligent recommendations to guide users toward keeping their best photos.

SKADEX GLOBAL

known forCleaner MAX - Optimize Storage

1 appUtilities

This app targets the same photo-heavy user base but attempts to differentiate through an algorithm that ranks photos by quality criteria.

skinbliss

known forSkin Bliss: Skincare Routines

1 appBeauty

This app targets the same beauty-conscious demographic with ingredient-smart logic that provides utility beyond simple color analysis.

SL-Solutions: Best AI Identifier & Scanner Apps

known forColor Analysis: Beauty & Style

1 appBeauty

This app directly overlaps with the core color-season identification functionality while adding facial shape analysis.

Toon Tech

known forHair Color & Hairstyle Try On

1 app4.3Beauty

This app serves the same visual makeover audience by focusing on hair-specific virtual transformations rather than wardrobe palettes.

TOPFX PTE

known forNow Cleaner: AI Photo Cleaner

1 app4.3Utilities

This app provides a similar all-in-one maintenance suite but includes contact management to address clutter beyond just media files.

Tupoe

known forGlorify: Devotional & Prayer

1 app4.8Reference

A major player in the devotional space that emphasizes aesthetic design and guided spiritual habits.

Twinstar Creatives

known forScreenKit - App Icons & Widget

1 app3.9Lifestyle

Provides a broad suite of customization tools that overlap with the target app's core value proposition.

Vijay Bhaliya

known forPhone Cleaner & Cleanup

1 app4.7Utilities

This app targets the same privacy-conscious users but adds a security-focused vault to differentiate its storage management offering.

Woodsign

known forWidgy Widgets: Home/Lock/Watch

1 app4.7Lifestyle

A technical alternative for users who prefer building custom widgets over using pre-made themes.

Xmind

known forXmind - Mind Map & Brainstorm

1 app4.8Productivity

A high-velocity competitor in the visual organization space with extensive feature sets for complex decision mapping.

yu nakamura

known forHair Color & Style Editor App!

1 app3.4Beauty

This app targets users preparing for salon visits by providing high-resolution hair color previews.

展 于

known forPhone Cleaner-Free up Space

1 app5.0Utilities

This app targets the same storage-constrained demographic but emphasizes offline-first functionality for users who prioritize local data privacy.

思源 李

known forFlick Clean: Storage Cleaner

1 app4.8Utilities

This app serves the same storage-constrained audience by focusing on a tactile, gesture-based cleanup loop that avoids cloud-based privacy risks.

燃 温

known forCleaner X: Clean Up Storage

1 app5.0Utilities

This app competes for the same privacy-conscious segment by prioritizing on-device AI processing over the cloud-based workflows often found in utility apps.

New entrants(5)

ANDROMEDATECH

known forTidy Clean: Storage Cleaner

1 app1.0Utilities

This app serves the same photo-management audience but includes media conversion tools to provide more utility than simple deletion.

Bohdan Hordiienko

known forWheel Spinner - Decision Buddy

1 app4.7Productivity

A recent entrant focusing on the 'gamified' side of decision-making, representing a different approach to the same user problem.

E12

known forHaven - Bible Chat

1 app4.9Reference

Rapid release cadence of 25 updates in six months signals an aggressive push into the AI-assisted devotional market.

Fiedler Tech

known forVoices AI: Change Your Voice

2 apps4.5Productivity

Emerging player focusing on generative audio, a high-growth sub-sector of the AI productivity market.

Hapjoy Technologies Private

known forGratitude: Self-Care Journal

1 app4.9Health & Fitness

Shows strong growth potential with 22 releases in the last six months, indicating rapid feature iteration.

The Analyst's Read

The bottom line on Quiet

Bottom line

Quiet is a well-capitalized studio successfully applying gaming retention strategies to the wellness and utility sectors. Their high recent update velocity and focus on AI-enhanced features suggest a disciplined approach to scaling high-LTV assets in competitive niches.

Frequently asked questions

How many apps does Quiet publish?
Quiet has 14 apps tracked by Marlvel, primarily in the Productivity category.
What kind of apps does Quiet make?
Quiet's portfolio is concentrated in Productivity and Reference, with an average rating of 3.9/5 across rated apps.
What is Quiet's top app?
By review volume across the portfolio, Seed: Gamify No Nut Quit Porn is Quiet's best-known app tracked by Marlvel.
In how many countries are Quiet's apps available?
Marlvel has tracked Quiet's apps across 1 country.

What fed this analysis

Apps analyzed:
14
With full intel:
14
With overview:
14
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Quiet, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Quiet intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/quiet

See methodologyContact support

Data licensed under CC-BY-NC 4.0