---
title: "Master One - Habit Builder - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Master One helps you focus on building habits one at a time. Set your own duration, track streaks, update your progress, and celebrate every success.  Features: ◆ One Habit at a Time: Simplify your fo"
---

# Master One - Habit Builder — United States
> Track & Master Your Habits

![Master One App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/9c/02/3b/9c023b97-e291-61cf-9836-eb23a2bc43b2/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png)

**Developer:** [Mary Ogawa](https://apptail.io/developer/mary-ogawa-HYBg)
**Category:** Productivity
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.LesH.MasterOne
**Store:** Apple App Store
**Country:** United States
**Version:** 3.3 (released 2025-03-20)
**Original Release:** 2024-07-01
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6504889928)
**AppTail Page:** [https://apptail.io/app/master-one-habit-builder-jiAq/united-states](https://apptail.io/app/master-one-habit-builder-jiAq/united-states)

## Master One Description
Master One helps you focus on building habits one at a time. Set your own duration, track streaks, update your progress, and celebrate every success.

Features:
◆ One Habit at a Time: Simplify your focus for better results.
◆ Custom Durations: Choose how long to work on each habit.
◆ Streak & History Tracking: Monitor progress, edit past entries, and stay on track.
◆ Mastered Habits: Reflect on your growth with a list of completed habits.
◆ Clean, Minimal Design: Beautiful, simple, and distraction-free.
◆ Archive & Restart – Pause habits anytime and pick them up later.
◆ Strict Mode – Only count progress with perfect streaks—no gaps allowed.
◆ Themes – Personalize your experience with different styles.

## Master One Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5f/62/11/5f6211b2-5ac4-72a3-0c26-b71f956dd58a/Hotpot_2.png/1290x2796.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/66/b7/45/66b745eb-b0a9-4693-933f-e239d291f6e5/Hotpot_3.png/1290x2796.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f1/bd/96/f1bd96df-55c8-44c5-9738-21ef14714758/Hotpot_4.png/1290x2796.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b3/b4/80/b3b480ff-2f2d-9e6a-fb5b-2ce7a5de74c5/Hotpot_1.png/1290x2796.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2d/f9/4c/2df94cd8-46c8-edb3-e7d5-f5366a9f8dd9/Hotpot_0.png/1290x2796.png)

## Master One Rating Breakdown in United States
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)


## Master One In-App Purchases
| Item | Price |
|------|-------|
| LIFE_PURCHASE | $0.99 |



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## Master One Available In
- [United States](https://apptail.io/app/master-one-habit-builder-jiAq/united-states)
- [Armenia](https://apptail.io/app/master-one-habit-builder-jiAq/armenia)
- [Argentina](https://apptail.io/app/master-one-habit-builder-jiAq/argentina)
- [Austria](https://apptail.io/app/master-one-habit-builder-jiAq/austria)
- [Australia](https://apptail.io/app/master-one-habit-builder-jiAq/australia)
- [Azerbaijan](https://apptail.io/app/master-one-habit-builder-jiAq/azerbaijan)
- [Belgium](https://apptail.io/app/master-one-habit-builder-jiAq/belgium)
- [Brazil](https://apptail.io/app/master-one-habit-builder-jiAq/brazil)
- [Belarus](https://apptail.io/app/master-one-habit-builder-jiAq/belarus)
- [Canada](https://apptail.io/app/master-one-habit-builder-jiAq/canada)
- [China](https://apptail.io/app/master-one-habit-builder-jiAq/china)
- [Czechia](https://apptail.io/app/master-one-habit-builder-jiAq/czechia)
- [Germany](https://apptail.io/app/master-one-habit-builder-jiAq/germany)
- [Denmark](https://apptail.io/app/master-one-habit-builder-jiAq/denmark)
- [Algeria](https://apptail.io/app/master-one-habit-builder-jiAq/algeria)
- [Ecuador](https://apptail.io/app/master-one-habit-builder-jiAq/ecuador)
- [Egypt](https://apptail.io/app/master-one-habit-builder-jiAq/egypt)
- [France](https://apptail.io/app/master-one-habit-builder-jiAq/france)
- [Greece](https://apptail.io/app/master-one-habit-builder-jiAq/greece)
- [Hungary](https://apptail.io/app/master-one-habit-builder-jiAq/hungary)
- [Indonesia](https://apptail.io/app/master-one-habit-builder-jiAq/indonesia)
- [Ireland](https://apptail.io/app/master-one-habit-builder-jiAq/ireland)
- [Iceland](https://apptail.io/app/master-one-habit-builder-jiAq/iceland)
- [Japan](https://apptail.io/app/master-one-habit-builder-jiAq/japan)
- [South Korea](https://apptail.io/app/master-one-habit-builder-jiAq/south-korea)
- [Kuwait](https://apptail.io/app/master-one-habit-builder-jiAq/kuwait)
- [Lebanon](https://apptail.io/app/master-one-habit-builder-jiAq/lebanon)
- [Sri Lanka](https://apptail.io/app/master-one-habit-builder-jiAq/sri-lanka)
- [Luxembourg](https://apptail.io/app/master-one-habit-builder-jiAq/luxembourg)
- [Latvia](https://apptail.io/app/master-one-habit-builder-jiAq/latvia)
- [Madagascar](https://apptail.io/app/master-one-habit-builder-jiAq/madagascar)
- [North Macedonia](https://apptail.io/app/master-one-habit-builder-jiAq/north-macedonia)
- [Malta](https://apptail.io/app/master-one-habit-builder-jiAq/malta)
- [Mexico](https://apptail.io/app/master-one-habit-builder-jiAq/mexico)
- [Malaysia](https://apptail.io/app/master-one-habit-builder-jiAq/malaysia)
- [Nigeria](https://apptail.io/app/master-one-habit-builder-jiAq/nigeria)
- [Netherlands](https://apptail.io/app/master-one-habit-builder-jiAq/netherlands)
- [Nepal](https://apptail.io/app/master-one-habit-builder-jiAq/nepal)
- [New Zealand](https://apptail.io/app/master-one-habit-builder-jiAq/new-zealand)
- [Philippines](https://apptail.io/app/master-one-habit-builder-jiAq/philippines)
- [Pakistan](https://apptail.io/app/master-one-habit-builder-jiAq/pakistan)
- [Poland](https://apptail.io/app/master-one-habit-builder-jiAq/poland)
- [Portugal](https://apptail.io/app/master-one-habit-builder-jiAq/portugal)
- [Romania](https://apptail.io/app/master-one-habit-builder-jiAq/romania)
- [Saudi Arabia](https://apptail.io/app/master-one-habit-builder-jiAq/saudi-arabia)
- [Sweden](https://apptail.io/app/master-one-habit-builder-jiAq/sweden)
- [Slovenia](https://apptail.io/app/master-one-habit-builder-jiAq/slovenia)
- [Slovakia](https://apptail.io/app/master-one-habit-builder-jiAq/slovakia)
- [Thailand](https://apptail.io/app/master-one-habit-builder-jiAq/thailand)
- [Tunisia](https://apptail.io/app/master-one-habit-builder-jiAq/tunisia)
- [Türkiye](https://apptail.io/app/master-one-habit-builder-jiAq/turkey)
- [Taiwan](https://apptail.io/app/master-one-habit-builder-jiAq/taiwan)
- [Ukraine](https://apptail.io/app/master-one-habit-builder-jiAq/ukraine)
- [United Arab Emirates](https://apptail.io/app/master-one-habit-builder-jiAq/united-arab-emirates)
- [Uzbekistan](https://apptail.io/app/master-one-habit-builder-jiAq/uzbekistan)

---

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