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

Meditation & Sleep

Open↗

Genify AI

AI Art Generator

Open↗

Turbovid

Video Downloader

Open↗

Zentide

Sleep Tracker

Open↗

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 30+ 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.

🧑‍🤝‍🧑

Dedicated Teams

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

🎯

Quality Engineering

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

🌱

Wellness-First Thinking

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

🌍

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 7 verticals

Mental Wellness

Zentide: Sleep Sound &Recorder · BlissLand: Habit & Sleep

AI Creative

LunaAI: My Dreamgirl Chat · GlowAI – AI Photo Generator · SnapHD: Camera HD · Genart: AI Image Generator · LuminAI: AI Photo Enhancer

Utility · Booster

SonicBooster: Volume Booster · AuraRecover: File Recovery Pro · PulsarBooster — Game Dashboard · Sonic - Speaker Cleaner

VPN · Privacy

Swift Secure VPN · FluxVPN: Secure VPN Proxy

Downloader · Media

TurboVid - Video Downloader · VidKeeper Video Downloader · QuickSave: Video Downloader · SnapVid Video Downloader

Music

RhythmLab Beat Maker Pro

Games

GPocket: Retro Emulator

Our Apps

Live on the store.

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

Tranquil

iOS

Hubs & Partners

One public showcase. 9 private labels.

Our public Demo hub showcases every app we ship — open for partners to browse. We also build under 9 additional labels for clients who prefer to stay confidential.

Public Showcase

Demo

Portfolio · Showcase · All Verticals

Aegis Vpn, Beat Maker Pro: Learn Drum Pad, Cyan Remote Tv, Emu Game, and 5 more.

apps

Visit hub↗

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

Genify AI

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 7 verticals

Live on the store.

BlissLand: Habit & Sleep

Luminary Pdf

Artova

Clean Space: Photo Cleaner

FanCall - Prank Video Call

GlowAI – AI Photo Generator

GoalPulse: Live Soccer Scores

GPocket: Retro Emulator

GPS Family Circle App

Jade: Private Ad Block Browser

LunaAI: My Dreamgirl Chat

RhythmLab Beat Maker Pro

SnapHD: Camera HD

SonicBooster: Volume Booster

Stikopop: Sticker Maker & Pack

Swift Secure VPN

TurboVid - Video Downloader

VidKeeper Video Downloader

Wave: Speaker Cleaner & Eject

Yuki: AI Chat Companion

AuraRecover: File Recovery Pro

Bloomi: Period & Cycle Tracker

Calliq: Caller ID & Block

Decora: DIY Wallpaper Maker

Fast Fetch: File Saver Browser

Fetchly: All Video Downloader

FluxVPN: Secure VPN Proxy

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

Quartz: Private Web Browser

QuickSave: Video Downloader

Velvet: Short Drama & Episode

Vid Nova: Video Editor & Maker

Voxlock: Voice Lock Screen

Whispr: Caller ID & Spam Block

Beat Maker Pro: Learn Drum Pad

Zentide: Sleep Sound &Recorder

Drama Loom: Short Drama

LuminAI: AI Photo Enhancer

NIX - VPN Browser

PulsarBooster — Game Dashboard

SnapVid Video Downloader

StarRing: Celeb Prank Call

Idol Mirage: Celeb Prank Call

Rollicon 3D: Live Icons

Sonic - Speaker Cleaner

Sticker Lab: Sticker Maker

Veilo: Private Browser & VPN

Dreamatic: Short Dramas

One public showcase. 9 private labels.

Demo

9 private partner labels

Midnight Lion

Iron Bear