Master One vs Build Momentum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Master One
This app guides you in building habits by focusing on one at a time. You can set custom durations, track your progress and streaks, and review your completed habits. It offers a clean, distraction-free interface with options to archive or restart habits.
- One habit focus
- Custom habit durations
- Streak and history tracking
- Mastered habits archive
- Minimalist design
- Archive and restart habits
- Strict mode for perfect streaks
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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.
Build Momentum
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Take control of your habits and build a better you with this intuitive and minimalistic habit-tracking app - designed to help you gain momentum and achieve success effortlessly Whether it’s an "Action" like reading, meditating, calling a friend, or a "Progress" activity such as tracking daily steps, workout time, or monitoring your weight, this app is crafted to help you stay consistent and motivated Here’s what makes this app special: Personalized Habit Tracking: Track each habit individually and customize it with unique colors and icons Completion Graph: Every habit comes with its own completion graph, showing the days when data was added. This gives you a clear overview of your consistency Habit-Specific Graphs: Action Habits: Visualize progress with a calendar-style graph, where cells are filled based on the number of expected repetitions for each day Progress Habits: See your improvements over time with clean, minimalistic charts Flexible Notifications: Set personalized reminders for each habit and adjust the time that works best for your schedule Vacation Mode: Pause all reminders until you return Attach Photos to Habit Records: Add a photo or image to any habit entry to visually capture your progress Archive & Unarchive Habits: Temporarily hide habits when they’re on pause and bring them back whenever you’re ready to refocus Cloud backup capability Light and Dark Modes: The app seamlessly adapts to your device's light or dark mode settings, providing a comfortable experience that matches your phone's theme Manage and Delete with Ease: Easily update or delete habits at any time with an intuitive and user-friendly interface The app features a clean design, a friendly screen listing all habits, and a detailed view for each habit. It’s the perfect tool for tracking your progress over time and helping you build habits that last!
Screenshots
Verdict
The clearest difference is in-app purchases: Build Momentum at none against Master One's 1. Build Momentum also leads on ads (none vs shown) and device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Master One sells 1 one-off in-app purchase. Build Momentum asks for nothing beyond the download.
Master One ships an update every 2 months, Build Momentum monthly. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.
| Parameter | Master One | Build Momentum |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Mary Ogawa | Dinu Mihnea |
In-app purchases
Master One
- LIFE_PURCHASE$0.99
Build Momentum
No in-app purchases









