Cardiora: Blood Pressure icon
Chinese Conversation Dialog icon
Daily Prayer - Bible Devote icon
+4

Tam Tran

For general mobile users seeking health management, spiritual resources, or device personalization tools.

7apps3.7(555) Multi-theme

Snapshot

Who is Tam Tran?

Providing digital tools for personal health tracking, spiritual reflection, and device customization. Focused on delivering utility-driven mobile experiences for everyday life.

Target audience

General mobile users seeking health managementSpiritual resourcesOr device personalization tools

Top rival

AIBY

Other rivals

Portfolio

Free 7
7
apps
Education4
Graphics & Design1
Health & Fitness1
Reference1

Last updated

Cardiora: Blood Pressure

v1.0.6

6mo ago

Steady

Publisher DNA

What defines Tam Tran?

Publisher DNA

Primary focus

Utility and lifestyle applications

Scale

indie

Target audience

General mobile users seeking health management, spiritual resources, or device personalization tools.

Signature Patterns

  • •Monetization exclusively through free-to-access models
  • •Focus on high-utility, single-purpose mobile tools
  • •Broad category distribution across health, reference, and design
  • •Minimalist feature sets centered on core user tasks
Steady

Portfolio momentum

Released 3 updates across 3 apps in the last 6 months, indicating a consistent development cadence for their current portfolio.

Last release 44d agoActive apps 3

Portfolio

What does Tam Tran ship?

Apps

7 apps analysed

Simplified navigation allows for faster access to daily prompts

  • Lightweight interface reduces cognitive load for users

Background playback enables passive learning during commutes

  • Offline-first audio library removes connectivity dependencies

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

Based on 2 of 7 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

Rivals

Who does Tam Tran compete with?

The rivals identified

Nemeses(3)

Adrian Popescu

known forHeart Rate, Blood Pressure App

1 app4.7Health & Fitness

Both applications target users seeking to monitor heart rate and blood pressure trends, creating direct competition for the same health-conscious demographic.

ThemePack

known forThemePack: Widgets & Wallpaper

1 app4.7Graphics & Design

Both apps target iPhone users seeking home screen customization through icon packs and widgets, creating direct competition for the same user base.

Tupoe

known forGlorify: Devotional & Prayer

1 app4.8Reference

With over 1.1 million ratings and a high-velocity release cadence, Glorify dominates the daily devotional niche through massive scale and consistent content updates.

Contenders(23)

AIBY

known forThemify - Widget & Icon Themes

2 apps4.6Graphics & DesignHealth & Fitness

Both apps target smartphone users seeking aesthetic personalization through custom themes and widgets, competing directly for home screen customization market share.

CEM SOFTWARE

known forThemeX: App Icons & My Widgets

1 app4.3Graphics & Design

Both apps compete for the same home screen customization audience by providing tools to modify app icons, widgets, and overall device aesthetics.

Deep Flow Apps

known forBible Path: Prayers & Widgets

1 appReference

Leverages home screen widgets to maintain high visibility and daily engagement for the user.

Everblessed Technology

known forBlessed - Daily Verse & Prayer

1 app4.9Reference

Directly targets the daily prayer niche with high user satisfaction and a consistent 12-release-per-six-month cadence.

Free Ai APPs

known forFree Blood Sugar Monitor ivita

1 app4.5Health & Fitness

Both applications target users managing chronic health conditions by providing centralized logging for blood pressure and blood sugar metrics.

Gorilla Technologies

known forBrass - Icon Themes & Widgets

1 app4.6Graphics & Design

Brass competes directly by offering identical home screen customization tools, including icon replacement and widget design, to the same mobile personalization audience.

Gospel Technologies

known forBible App - Read & Study Daily

1 app4.8Reference

A long-standing, high-authority competitor that focuses on deep study rather than just daily devotional prompts.

Hangzhou Zhaomu Qingyun Digital Media Co.

known forTruePulse - Healthy Life&Heart

1 app4.4Health & Fitness

Both applications target users seeking to monitor vital signs and physical health metrics via mobile devices, competing for the same user base interested in heart rate and wellness tracking.

Hello Doctor

known forHello Heart • For heart health

1 app4.8Health & Fitness

Both applications target users monitoring blood pressure and heart health, creating direct competition for the same cardiovascular tracking audience.

Laid-back Lion Apps

known forPhoto Widget - Themes

1 app4.5Graphics & Design

Both apps compete for the same home screen customization audience by providing icon sets, widgets, and wallpaper tools. They target users seeking aesthetic device personalization through free-to-use interfaces.

Lutech-DN

known forThemie: Wallpapers & Theme

1 app4.5Graphics & Design

Both apps target iOS users seeking home screen personalization through icon and widget collections, creating direct competition for the same user base.

MC Baby Sleep Expert

known forHeartSnap:Health Tracker

1 app4.5Health & Fitness

Both applications target users tracking cardiovascular health and vital signs, creating direct competition for individuals seeking digital health logging tools.

Napisana

known forCardiolog - Heart Rate Monitor

1 app4.4Health & Fitness

Both applications target users managing heart conditions and tracking vital signs, creating direct competition for the same health-conscious user base.

Peter Jones

known forIcon, Widgets & Themes

1 app4.4Graphics & Design

Both apps target iPhone users seeking home screen customization, with direct overlap in icon replacement and theme application functionality.

Photo Widget

known forPhoto Widget - Themes & Icons

1 app4.7Graphics & Design

Both apps compete for the same Gen Z demographic by providing home screen customization tools, including icon changers and widget design.

QIJI TECHNOLOGY COMPANY

known forThemes: Color Widgets, Icons

1 app4.2Graphics & Design

Both apps compete for the same mobile user base by providing free tools for home screen personalization, including icon and widget customization.

Southley

known forWellify - Simplify Wellness

1 app4.5Health & Fitness

Both apps target health-conscious users seeking to monitor vital signs and wellness trends, creating direct competition for daily health tracking habits.

Taro Horiguchi

known forBlood Sugar Tracker: A1c Log

1 app4.8Health & Fitness

Both applications target individuals managing chronic health conditions by providing centralized digital logging for vital signs and dietary metrics.

TickFlow

known forHealthPro: Blood Sugar

1 app4.2Health & Fitness

Both applications target users monitoring cardiac health and vital signs, with direct overlap in heart rate tracking and free-to-use pricing models.

Twinstar Creatives

known forScreenKit - App Icons & Widget

1 app3.9Graphics & Design

Both apps target mobile users seeking home screen customization through icon and widget tools, creating direct competition for the same user base.

VERIDIUM QUANTUM TECHNOLOGY PTE

known forDaily Health-pulse heart track

1 app4.4Health & Fitness

Both applications target users seeking centralized health monitoring for heart rate and vital signs, competing for the same audience via free-to-use health logging tools.

Xiamen ShenZhuo Information Technology Co.

known foriScreen - Widgets & Wallpaper

1 app4.7Graphics & Design

Both apps compete for mobile home screen personalization, targeting users who want to modify icons, widgets, and wallpapers to change their device aesthetic.

Zane

known forHeart Rate Monitor - Pulse BPM

2 apps4.7Health & Fitness

Offers similar manual logging and camera-based pulse detection for users tracking daily vital signs.

Same space(39)

AirShape

known forWellmy - Heart Rate Monitor

1 app4.0Health & Fitness

Provides cardiovascular and stress tracking tools for users seeking daily health reassurance.

AKRURA PTE

known forBlood Pressure App-BP Tracker

1 app4.5Health & Fitness

Provides a manual logging interface for cardiovascular vitals, directly overlapping with the core utility of Cardiora.

Andrea Terdich

known forAesthetic: App icons & Widgets

1 app4.6Graphics & Design

Aesthetic: App icons & Widgets targets the same customization audience but uses AI-powered wallpaper generation to differentiate its offering.

Appnap Technologies

known forHeart Rate Monitor

1 app4.6Health & Fitness

Acts as a personal health companion for logging vital signs and tracking daily wellness.

Apponaut

known forAesthetic

1 app4.6Graphics & Design

Aesthetic provides a focused library of themes and fonts for users seeking specific visual styles.

Artur Kolesnykov

known forThemes・Custom Icons Widgets

1 app4.4Graphics & Design

Themes・Custom Widgets Icons provides an advanced editor for creating custom icons and widgets.

ASTER PLAY

known forX Icon Changer: Customize Icon

2 apps4.3Graphics & Design

X Icon Changer provides a technical workaround for icon replacement that avoids standard OS-level shortcut watermarks.

Awran Durrani

known forNova Themes & Launcher

1 app1.1Graphics & Design

Nova Themes & Launcher attempts to provide launcher-like customization for iPhone users.

BC

known forMagic Theme-Custom Home Screen

1 app4.6Graphics & Design

Magic Theme-Custom Home Screen provides aesthetic themes but faces retention challenges due to subscription friction.

BEGAMOB GLOBAL

known foriCardiac: Heart Rate & Health

1 app4.8Health & Fitness

Targets the same health-conscious audience by providing pulse tracking and AI-driven wellness insights.

Bodymatter

known forInstant Heart Rate: HR Monitor

1 app3.7Health & Fitness

Serves the same audience interested in hardware-free heart rate monitoring and stress tracking.

Cardiio

known forCardiio: Heart Rate Monitor

1 app4.7Health & Fitness

Provides a similar suite of vital sign tracking and health insights for the same user base.

CELESTIAN GOLDEN APPS

known foraesthetic kit: widgets, themes

1 app4.6Graphics & Design

Aesthetic Kit combines a design library with AI tools to offer a broad personalization experience.

Crazy Labs

known forPhone Case DIY

1 app4.3Graphics & Design

Phone Case DIY occupies the adjacent casual creative space by gamifying the design process for physical accessories.

Cricket Sound Media, S.L.

known forThemes Widgets & Icons by Vega

1 app4.5Graphics & Design

Vega competes in the theme library space by partnering with designers to avoid repetitive content.

Cromulent Labs

known forLauncher with Multiple Widgets

1 app4.5Graphics & Design

Launcher with Multiple Widgets shifts the focus from aesthetic customization to productivity-driven navigation shortcuts.

Digital Charms

known forColor Widgets

1 app4.7Graphics & Design

Color Widgets competes for the same home screen personalization audience but relies on an artist community to scale its content library.

E12

known forHaven - Bible Chat

1 app4.9Reference

An adjacent competitor utilizing AI-driven chat to provide personalized spiritual guidance.

Faithlife

known forLogos: Deep Bible Study

1 app4.9Reference

A professional-grade reference tool that serves the power-user segment of the religious category.

Faliane

known forHeartica: Heart Rate Monitor

1 app4.4Health & Fitness

Functions as a direct alternative for users seeking camera-based vital sign tracking and stress management tools.

Find My Device

known forIcon Themer: Custom App Icons

1 app4.5Graphics & Design

Icon Themer focuses on icon creation tools for users wanting to build custom aesthetic sets.

FireArc Technologies

known forWidget Box Interactive Widgets

1 app4.6Graphics & Design

Widget Box extends home screen customization into interactive gaming and specialized display modes.

Free AI Mit LABS

known forFree Blood Pressure Monitor™

1 app4.5Health & Fitness

Provides manual logging for cardiovascular vitals, serving the same user base as Cardiora.

HEARTIFY HEALTH

known forHeartify: Heart Health Monitor

1 app4.7Health & Fitness

Addresses the same cardiovascular health monitoring segment with camera-based biometric tracking.

Helix Apps

known forHeart Analyzer: Pulse Tracker

1 app4.7Health & Fitness

Targets Apple Watch users who need deeper health data visualization than basic logging apps provide.

ILLUMEOS

known forWell Up-Level Up Your Wellness

1 app4.3Health & Fitness

Functions as a similar all-in-one health logging utility for vital signs and physical metrics.

Imageview Technology Co.

known forHeart Rate: Pulse Monitor & BP

1 app4.8Health & Fitness

Offers a similar suite of vital sign tracking and trend analysis for health-conscious users.

Inno Diets UAB

known forCardi Health: Heart Monitoring

1 appHealth & Fitness

Focuses on cardiovascular health management through tracking and personalized lifestyle plans.

Kika Tech (HK) Holdings Co.

known forCool Themes & Fonts: Cute Text

1 app4.7Graphics & Design

Cool Themes & Fonts focuses on high-volume content delivery for users seeking quick interface refreshes.

Mostafa Monowar

known forHome Screen Themes & Launcher

1 app4.1Graphics & Design

Home Screen Themes & Launcher offers curated themes for iPhone users, relying on shortcut-based implementation.

NEOTRINITI OSOO

known forReskin: Themes, Widgets, Icons

1 app4.5Graphics & Design

Reskin offers a similar suite of customization tools for iPhone users focused on manual installation.

One Hundred Bad Ideas

known forStressWatch: AI Stress Monitor

1 app4.7Health & Fitness

Targets the same health-conscious demographic by using Apple Watch biometric data to track stress and recovery metrics.

Shanghai Dacheng Employment Agency

known forHealth Monitor: Sugar & BP

1 app4.2Health & Fitness

Focuses on tracking daily health trends and providing reports for blood pressure and sugar.

Siny

known forHeart Rate Monitor: For health

1 app4.3Health & Fitness

Functions as a personal health companion for tracking heart rate and stress indicators.

Superboost Soft

known forDIY Phone Case Maker

1 app3.5Graphics & Design

DIY Phone Case Maker targets the same creative demographic through a simulation game focused on physical accessory design.

TAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI

known forHeart Beat: Heart Rate Monitor

1 app4.5Health & Fitness

Targets fitness enthusiasts with quick pulse checks and historical data logging.

Unbing International

known forMico - Widget & Live Wallpaper

1 app4.5Graphics & Design

Mico focuses on OS-level visual depth effects to differentiate from standard icon and widget packs.

Welltory

known forWelltory: Health, Heart Rate

1 app4.7Health & Fitness

Aggregates biometric data for users managing chronic conditions, similar to the logging focus of Cardiora.

Woodsign

known forWidgy Widgets: Home/Lock/Watch

1 app4.7Graphics & Design

Widgy Widgets targets power users with a layer-based editor for bespoke, data-driven widget creation.

New entrants(3)

FOTURE MOTOR

known forBlood Pressure Touch: Log&Info

1 app5.0Health & Fitness

Provides a dedicated tool for manual blood pressure logging and trend visualization.

Lemora Technology

known forThemeo - Phone Screen Craft

1 app0.0Graphics & Design

Themeo targets users seeking comprehensive control center and lock screen customization.

Note AI Pte

known forBible Note Taker & Recorder

1 appReference

A recent entrant focusing on the intersection of productivity and spiritual reflection.

The Analyst's Read

The bottom line on Tam Tran

Bottom line

The publisher is currently in an exploratory phase, testing product-market fit across three distinct categories. Their ability to sustain growth will depend on transitioning from a broad utility approach to deepening engagement within their most successful vertical.

Frequently asked questions

How many apps does Tam Tran publish?
Tam Tran has 7 apps tracked by Marlvel, primarily in the Education category.
What kind of apps does Tam Tran make?
Tam Tran's portfolio is concentrated in Education and Graphics & Design, with an average rating of 3.7/5 across rated apps.
What is Tam Tran's top app?
By review volume across the portfolio, Cardiora: Blood Pressure is Tam Tran's best-known app tracked by Marlvel.
In how many countries are Tam Tran's apps available?
Marlvel has tracked Tam Tran's apps across 1 country.

What fed this analysis

Apps analyzed:
3
With full intel:
0
With overview:
3
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 Tam Tran, 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. “Tam Tran intelligence.” Updated 2026-05-08. https://marlvel.ai/publishers/tam-tran

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Data licensed under CC-BY-NC 4.0