Evo - The Everything App icon
Fit.AI: ultra personal fitness icon
Grammar Fix icon
+10

Solid Apps S.R.L.

For privacy-conscious individuals and productivity enthusiasts who prefer local data storage and one-time purchase models over subscription-based SaaS.

Known forGrammar Fix
13apps4.5(2.1K) Multi-theme

Snapshot

Who is Solid Apps S.R.L.?

Providing a unified, privacy-first productivity suite for users seeking to manage their daily lives without cloud dependencies or subscriptions.

Target audience

Privacy-conscious individualsProductivity enthusiasts who prefer local data storageOne-time purchase models over subscription-based SaaS

Active nemesis

Prometheus Interactive

Other rivals

Portfolio

Free 3
13
apps
Productivity7
Health & Fitness2
Education1
Finance1

Last updated

Grammar Fix

v2.10

11mo ago

Intense

Publisher DNA

What defines Solid Apps S.R.L.?

Publisher DNA

Primary focus

Privacy-focused productivity and lifestyle utilities

Scale

studio

Target audience

Privacy-conscious individuals and productivity enthusiasts who prefer local data storage and one-time purchase models over subscription-based SaaS.

Signature Patterns

  • Strict one-time purchase pricing model across the majority of the portfolio
  • Emphasis on local-only data storage and privacy-first architecture
  • Integration of natural language processing for task and event entry
  • Minimalist, utility-focused design language
  • Broad category expansion from core productivity into health and finance
Intense

Portfolio momentum

With 11 releases in the last 6 months and a high percentage of active apps, the publisher maintains a rapid development cycle across their productivity-heavy portfolio.

Last release 4d agoActive apps 11

Portfolio

What does Solid Apps S.R.L. ship?

Apps

13 apps analysed

Natural language input reduces manual entry effort

  • One-time purchase model removes recurring cost friction

Rivals

Who does Solid Apps S.R.L. compete with?

The rivals identified

Nemeses(5)

Prometheus Interactive

known forFamily Calendar and Organizer

2 apps4.3Productivity

This app competes for the user's time-management attention by focusing on collaborative group productivity and shared lists.

Diffathy

known forNotes, Journal, Diary: PenCake

1 app4.2Productivity

PenCake is a direct competitor in the personal journaling space, targeting users who prioritize long-form writing and reflective documentation over task-oriented productivity.

Foobar Creative

known forInterval Timer for Tasks

1 app4.9Productivity

This app is the primary nemesis due to its massive user base and direct overlap in task-based interval timing, serving as the default choice for productivity-focused users.

Gunia UG (haftungsbeschränkt)

known forCalenGoo - Calendar and Tasks

1 app4.9Productivity

CalenGoo directly competes with Solid Calendar by offering a robust, feature-rich environment for power users who require deep integration between calendar events and task management.

Shin Dongkwon

known forWish List - Shopping Guide

1 app4.9Productivity

This app competes for the same productivity-conscious user base by offering a specialized organizational framework that overlaps with Evo's reminder and list-management capabilities.

Contenders(20)

nguyen thanh

known forShiftCal: Shift Schedule Maker

1 app5.0Productivity

While focused on scheduling, it shares the productivity space by helping users manage time and calculate pay based on shifts.

Nicole Cat

known forCat Calendar:Schedule Planner

1 app4.7Productivity

This app occupies the same productivity category by offering a calendar-based approach to time management with a unique aesthetic.

婷婷 乔

known forFlip Clock: Alarm & Pomodoro

2 apps5.0Productivity

This app competes for the user's focus by providing time-tracking and Pomodoro-style productivity tools.

DigitsFn

known forCooing

1 app5.0Productivity

Cooing overlaps with the target app by combining journaling with task management, appealing to users who want to track both life events and to-do lists.

Early Moon

known forMiley AI - ToDo,Task Scheduler

1 app3.0Productivity

Miley AI targets the same task-management audience but focuses on voice-activated input and automated data logging.

Gramse Kordylewski

known forCooldown & Repeat

1 app3.2Productivity

This app targets the same productivity-focused demographic by utilizing a unique visual ring interface for tracking recurring tasks.

Henry Heisenberg Apps

known forFocus Habit Tracker

1 app4.2Productivity

This app overlaps with Solid Habits by focusing on community-driven challenges and habit stacking methodologies.

Jatisari Inovasi Studio

known forAlgerie Calendrier 2026

1 app4.6Productivity

This app competes by offering localized content and regional holiday integration for specific user demographics.

Kanbon

known forAtomic: Habit Tracker

1 app4.9Productivity

Atomic competes by prioritizing a minimalist, privacy-focused aesthetic that appeals to users seeking a clean, distraction-free environment.

Le Nhung

known forTaskFocus - Pomodoro Timer

1 app4.9Productivity

This app targets the same productivity niche by combining a standard Pomodoro timer with integrated task management tools.

Miroslav Mydlo

known forŠtyri Zmeny

1 app4.6Productivity

This app serves the same niche of shift-based workers, focusing on group-oriented scheduling and calendar integration.

Pedro Schott

known forPattrn - Discipline Tracker

1 app4.8Productivity

Pattrn competes by integrating AI-driven coaching and focus metrics, positioning itself as a high-tech alternative to manual tracking.

Riafy Technologies

known forPomodoro: Time Management

1 app4.2Productivity

This app expands the timer use case by incorporating habit tracking and daily routine planning alongside standard Pomodoro sessions.

Roving Mobile

known forquickcards ∙

1 app3.7Productivity

This app competes for the same user attention by offering multimedia customization and local storage for personal information.

SACHIN SABU

known forTimeline days

1 app5.0Productivity

This app targets the event-tracking and countdown segment of Evo's feature set.

Sangmook Lee

known forSimplife

1 app5.0Productivity

Simplife competes by offering a broader suite of organization and data management tools for users seeking a centralized personal productivity hub.

Sebastian Roehl

known forPomodoro Timer - FocusKit

1 app4.8Productivity

FocusKit competes directly by offering advanced productivity features like iCloud sync and Live Activities that appeal to power users.

Simon Booth

known forPassata

1 app3.4Productivity

Passata competes for the same audience by offering visual status timers and cross-platform integration for productivity tracking.

Swivl

known forReflectivity

1 app4.0Productivity

Reflectivity targets the same 'reflection' use case but focuses on professional and multi-modal workflows rather than personal diary keeping.

Yhanco Grey Esteban

known forY-Pod: AI Daily Planner

1 app4.6Productivity

Y-Pod competes by leveraging AI-driven coaching to automate daily planning, directly challenging Evo's manual productivity workflow.

Same space(15)

Antar app

known forAntar : Chat with inner world

1 appProductivity

Antar chat uses a unique persona-based chat interface to facilitate self-reflection, mirroring the target app's goal of revealing deeper insights.

Chiemeziem Nwoke

known forFYSH: App Blocker & Detox

1 app5.0Productivity

FYSH addresses the 'stick' side of habit formation by providing digital detox tools that prevent users from breaking their habits.

Derdack

known forSIGNL4 - Mobile Alerting

1 app4.5Productivity

While more enterprise-focused, it competes for the same 'time management' real estate by handling on-call scheduling and alerts.

Fix Price

known forFP Audit

1 app4.4Productivity

This app occupies the task-management side of the productivity spectrum, focusing on digital checklists and reporting.

HabitRPG

known forHabitica: Gamified Taskmanager

1 app4.0Productivity

Habitica is a major player that uses full-scale RPG mechanics to turn habit tracking into a persistent, social game.

KIA LABS

known forCuro: More doing

1 app5.0Productivity

Curo operates in the productivity space by converting content into mini-apps, offering a different approach to task organization.

Manjun Tech

known forCountdown - DayPlus

1 app5.0Productivity

DayPlus serves the same event-tracking use case as Evo's events feature.

Mystaff.com

known forTime Doctor

1 app2.4Productivity

Time Doctor addresses the productivity space through workforce analytics and time tracking rather than event scheduling.

mysteryfiles.nl

known forMarked: Day by Day

1 app0.0Productivity

Marked competes by offering a highly structured, symbol-based logging system for users who prefer quick data entry over long-form writing.

Ocule AS

known forTimero - Pomodoro Study Timer

1 app4.7Productivity

Timero shares the productivity space by focusing on time-based habit execution and gamified rewards for sustained focus.

Opter AB

known forOpter Driver Labs

1 app3.1Productivity

While more enterprise-focused, it competes for the same productivity-oriented user base requiring shipment and task management.

Pingtan Maque Information Technology Co.

known forLockNote - Encrypted Notepad

1 app4.8Productivity

LockNote competes on the privacy-first value proposition, targeting users who prioritize security for their personal thoughts.

Preston Fung

known for2023 ColorCal USPS calendar

1 app2.3Productivity

It serves as a niche productivity tool for specific scheduling needs, overlapping with the target's organizational utility.

ScicoDream Network Technology

known forMany - Count Anything Tally

1 app4.7Productivity

Many serves as a lightweight alternative for users who prefer simple tally-based tracking over complex habit management systems.

株式会社HARISH

known forMemoCal mini

1 app4.0Productivity

MemoCal mini serves users who prefer a visual, calendar-integrated approach to daily logging and note-taking.

New entrants(8)

ALAN D NAVARRO LOPEZ

known forDayBlocks - Visualize Time

1 app5.0Productivity

A new entrant that uses block visualization to help users manage their day, directly challenging the target's goal-setting focus.

Md Noman

known forWishlist: Smart Wish Tracker

1 app0.0Productivity

While focused on tracking, it competes for user attention within the broader personal organization and planning category.

1532863 B.C

known forMurmur - AI Voice Journal

1 app5.0Productivity

Murmur is a direct threat to the target app's AI-driven value proposition by offering voice-to-journal capabilities.

Christopher Doherty

known forTallies — Habit Tracker

1 app5.0Productivity

A fresh competitor offering a streamlined, widget-first approach to manual habit tracking that emphasizes speed and accessibility.

Kanta Sato

known forすぐメモ - 爆速メモ・ToDo・リマインダー

1 app0.0Productivity

This app targets the speed-conscious user, offering an alternative to the target app's reflective, slower-paced journaling experience.

KAZUNORI HARADA

known forApp Guardian

1 app0.0Productivity

A new entrant focusing on the 'stick' aspect of habit formation through strict app-blocking and concurrent session management.

Rovel

known forRovel: Your Life, Organized

1 app0.0Productivity

Rovel is a new entrant that mirrors Evo's 'everything app' positioning with a focus on life-analytics.

Schimera Pty

known forRocket Task

1 app0.0Productivity

This newcomer targets power users with menu bar integration and global shortcuts, aiming to capture the high-efficiency productivity market.

The Analyst's Read

The bottom line on Solid Apps S.R.L.

Bottom line

Solid Apps S.R.L. is a disciplined studio successfully carving out a niche for privacy-centric, subscription-free utilities. Their ability to maintain high user ratings while diversifying into health and finance suggests a strong, loyal user base that values data ownership over ecosystem convenience.

Frequently asked questions

How many apps does Solid Apps S.R.L. publish?
Solid Apps S.R.L. has 13 apps tracked by Marlvel, primarily in the Productivity category.
What kind of apps does Solid Apps S.R.L. make?
Solid Apps S.R.L.'s portfolio is concentrated in Productivity and Health & Fitness, with an average rating of 4.5/5 across rated apps.
What is Solid Apps S.R.L.'s top app?
By review volume across the portfolio, Grammar Fix is Solid Apps S.R.L.'s best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
13
With full intel:
0
With overview:
13
Website scraped:
yes
Social presence:
no

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 Solid Apps S.R.L., 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. “Solid Apps S.R.L. intelligence.” Updated 2026-05-11. https://marlvel.ai/publishers/solid-apps-s-r-l

See methodologyContact support

Data licensed under CC-BY-NC 4.0