Mobile App Studio · Hanoi

Building apps people love.

Tranquil Mind Technology is a Hanoi-based mobile app studio. We design, build, and operate apps across wellness, AI creativity, productivity, and entertainment — shipped on iOS and Android to users worldwide.

Explore Our Apps→Meet Our Partners

BlissLand

Habit & Sleep

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Genart

AI Image Generator

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TurboVid

Video Downloader

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Zentide

Sleep Tracker

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What We Do

One studio, three disciplines.

We craft mobile experiences end-to-end — from the first sketch to monthly revenue reports.

Product Studio

In-house design + engineering shipping multi-vertical mobile apps. Wellness, AI creativity, utilities, media, productivity.

iOS + Android, Flutter & Native
25+ languages, private partner labels
Design-led iteration

Monetization

Ad mediation, IAP, subscription. We run AdMob, Meta, AppsFlyer pipelines and tune for LTV — not just installs.

AdMob + Meta + multi-network SDK
Daily revenue tracking
300% QoQ growth pattern

Global Distribution

From App Store Connect to Google Play, we standardize store listings, legal docs, and release pipelines across 82 apps.

ASO + localized metadata
Auto-gen privacy/terms
Multi-region rollout

Why Tranquil Mind

Studio-grade craft, startup speed.

We’re a small, senior team. That means thoughtful product decisions, fewer meetings, and apps that actually feel good to use.

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Dedicated Teams

Cross-functional product squads — designer, engineer, growth — owning each app end-to-end, from concept to ASO.

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Quality Engineering

CI/CD on every commit, automated screenshots, ad-SDK detection, multi-flavor builds. Ship fast without breaking trust.

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Wellness-First Thinking

Born from BlissLand. Even our utility and AI apps inherit a calmer, less aggressive UX philosophy.

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Built for the World

Localized into 25+ languages, GDPR/CCPA-compliant by default, distributed across iOS and Android stores globally.

Our Impact

A portfolio that scales.

Apps shipped

live on store

25+

Languages

localized worldwide

Verticals

wellness → AI → utility

Platforms

iOS + Android

Operating across 8 verticals

Wellness & Health

4 apps

BlissLand: Habit & Sleep · Bloomi: Period & Cycle Tracker · Celebring · GlucoMate: Blood Sugar & BP

AI & Creative

11 apps

Aiko Chat · Artova · Cutout Ai · Genart: AI Image Generator +7 more

Utility · Tools

20 apps

Clean Space: Photo Cleaner · Decora: DIY Wallpaper Maker · GPS Family Circle App · Locato +16 more

Browser · Privacy

12 apps

Fast Fetch: File Saver Browser · Jade: Private Ad Block Browser · Kairo Browser · Kestrel: Private Browser +8 more

Media · Streaming

21 apps

Aurora Drama · Bloom Drama · Chapture · Drama Loom: Short Drama +17 more

Calling · Social

5 apps

Calliq: Caller ID & Block · Callvibe · Phonix · Ringlo +1 more

Sports · Games · Learning

5 apps

GoalArena: Football Live Score · InkMath: Math Solver & Graph · Lingo Owl: AI English Tutor · PitchSide: Live Football Score +1 more

4 apps

FanCall - Prank Video Call · GoalPulse: Live Soccer Scores · Leining Ai · StarRing: Celeb Prank Call

Our Apps

Live on the store.

84 apps — Tranquil portfolio and live products from partners across iOS and Android.

TranquilAndroid

Hubs & Partners

Hanoi, Vietnam

1st Floor, No. 3, Alley 98 Vu Trong Phung Street,
Thanh Xuan Ward, Hanoi

🌏

📞 +84 372 192 699 📍 View on map →

Building apps people love.

BlissLand

Genart

TurboVid

Zentide

One studio, three disciplines.

Studio-grade craft, startup speed.

Dedicated Teams

Quality Engineering

Wellness-First Thinking

Built for the World

A portfolio that scales.

Operating across 8 verticals

Live on the store.

Bingepop

BlissLand: Habit & Sleep

Knowcall

Ringlo

Aiko Chat

Artova

Bloom Drama

Callvibe

Celebring

Chapture

Clean Space: Photo Cleaner

Dramio

Ember Drama

FanCall - Prank Video Call

GoalPulse: Live Soccer Scores

GPS Family Circle App

Jade: Private Ad Block Browser

Kairo Browser

Leining Ai

Locato

LunaAI: My Dreamgirl Chat

Phonix

Plotwist

Reverie Drama

Skylark Tv

Snap Saver

Snapisode

Stikopop: Sticker Maker & Pack

Streamly Play

Swift Secure VPN

TurboVid - Video Downloader

Wave: Speaker Cleaner & Eject

Yuki: AI Chat Companion

Bloomi: Period & Cycle Tracker

Calliq: Caller ID & Block

Decora: DIY Wallpaper Maker

Dream Ring

Fast Fetch: File Saver Browser

Fetchly: All Video Downloader

Genart: AI Image Generator

GlucoMate: Blood Sugar & BP

GoalArena: Football Live Score

InkMath: Math Solver & Graph

Kestrel: Private Browser

Lingo Owl: AI English Tutor

Lumio

Mochi: AI Companion Chat

NitroBoost: Game Booster

Obsidian: Private Browser

Onyx: Private Browser

PDF Platinum: Scanner & Edit

Pebble: Private Browser

PitchSide: Live Football Score

Pixa Ai

Pixora Ai

Quartz: Private Web Browser

Retro Game Player

Sound Lab

Task Nest

Vaultix Browser

Velvet: Short Drama & Episode

Vid Nova: Video Editor & Maker

Voltplay

Voxlock: Voice Lock Screen

Whispr: Caller ID & Spam Block

Wifi Key Map