Master One vs Streak Stack
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.
Streak Stack
Effortlessly track your habits and progress towards your goals with a clean, simple interface. Log your achievements in seconds and visualize your success with an intuitive bubble-based tracker. Stay organized by categorizing your goals and focus on what matters most without distractions.
- Effortless habit tracking
- Visual progress tracking
- Goal categorization
- Quick logging
- Simple, distraction-free design
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Build Better Habits with Ease Achieve your goals without the clutter! This app makes tracking your habits and progress effortless with a clean, simple design. Set goals, log progress, and visually track your success—all in just a few taps. Why You'll Love It: Quick & Easy – Add and track goals in seconds. Visual Progress – See your habits grow with an intuitive bubble-based tracker. Goal Categories – Stay organized and focus on what matters most. No Distractions – Designed for simplicity, so you can get in and out fast. Whether you're building a new habit or staying consistent with your routine, this app helps you stay on track. Download now and start your journey!
Screenshots
Verdict
The clearest difference is in-app purchases: Streak Stack at none against Master One's 1. Streak Stack also leads on ads (none vs shown) and update cadence (daily vs every 2 months). Master One's advantage is iOS requirement (16.6 vs 18.0). On price, rating and device support 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. Streak Stack asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Master One against 5.0 for Streak Stack. That said, the two scores are not equally well evidenced: Streak Stack has 10 ratings behind it against 1, so its average is the more settled of the two.
Master One ships an update every 2 months, Streak Stack daily. The most recent releases landed on June 8, 2026 and June 1, 2026 respectively.
| Parameter | Master One | Streak Stack |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (10 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 10 — better |
| Update frequency | Every 2 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Mary Ogawa | Arman Piric |
Customer experience
Master One
Streak Stack
In-app purchases
Master One
- LIFE_PURCHASE$0.99
Streak Stack
No in-app purchases
