Zen Fast vs Fasty
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zen Fast
Easily track your fasting periods with this straightforward application. It offers notifications, historical data visualization, and a clean interface. All data is stored locally for privacy.
- Fasting notifications
- Graphs and history
- Simple user interface
- Offline functionality
- No sign-in required
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This is a simple app to help keeping track of your fasts! Highlights: * Notifications * Graphs/History * Simple design * Offline (no data is uploaded, no need to sign in) and more!
Fasty
This app offers a straightforward and privacy-focused way to track intermittent fasting. It provides tools for timing fasts, monitoring weight and BMI, and maintaining progress streaks without requiring sign-up or displaying ads.
- One-tap fasting timer
- Multiple fasting programs
- Custom fast durations
- Weight tracking
- BMI tracking
- Progress and streak tracking
- Ad-free experience
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Fasty – The Simplest Way to Track Your Fast No ads. No sign up. Just fasting. Fasty is the most minimal, privacy-friendly intermittent fasting tracker on the App Store. Whether you’re just getting started or deep into your fasting journey, Fasty helps you stay consistent—without distractions or data collection. No accounts. No emails. No tracking—except your fasts (and your weight, if you want). What You’ll Get: - One-tap fasting timer - Tons of different fasting programs - Custom Fast Durations - Simple weight tracking - Easy BMI Tracking - Streaks & progress tracking - Clean, distraction-free design - Absolutely no ads Whether you’re doing a 16:8 fast, OMAD, or something custom, Fasty makes it easy to stay on track with your health goals—without giving up your privacy. Fasting doesn’t have to be complicated. Download Fasty and keep it simple. Our app uses the accepted BMI formula of BMI = kg/m2 more info can be found here: https://www.heartfoundation.org.au/bmi-calculator Terms Of Use can be found at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://www.termsfeed.com/live/05dde8a0-027e-412a-91ba-690f48580523
Screenshots
Verdict
The clearest difference is in-app purchases: Zen Fast at none against Fasty's 3. Zen Fast also leads on rating (5.0 vs 4.7) and iOS requirement (11.0 vs 16.5). Fasty's advantage is ratings volume (1.5K vs 4) and device support. On price 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. Fasty sells 3 in-app purchases, starting at $9.99 per 7 days. Zen Fast asks for nothing beyond the download.
Zen Fast holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Fasty has 1.5K ratings behind it against 4, so its average is the more settled of the two.
| Parameter | Zen Fast | Fasty |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.7 (1.5K ratings) |
| Positive reviews | — | 7.7% of reviews |
| Number of ratings | 4 | 1.5K — better |
| Update frequency | — | Every 9 months |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 11.0 — better | 16.5 |
| Further details — not scored | ||
| Size | 25 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Casey McLewin | Gabe Rogers |
In-app purchases
Zen Fast
No in-app purchases
Fasty
- Weekly$9.997 Days
- Monthly$24.991 Month
- Annual7 Days trial$34.991 Year









