Fasting Tracker Simple vs FastFlow
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Fasting Tracker Simple
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Track your fasting the easy way! Start and stop with one tap, and stay on track effortlessly. Simple, fast, and hassle-free!
FastFlow
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FastFlow helps you build a consistent intermittent fasting routine with a clean timer, simple plans, and quick daily check-ins. Whether youβre doing 16:8, 14:10, 18:6, 20:4, or a custom schedule, FastFlow keeps your day clear: start a fast in one tap, see exactly when your eating window begins, and track how you feel so you can learn what works. What you can do with FastFlow - Fasting timer (one tap) - Start, end, or break a fast anytime - Countdown + progress at a glance -Clear labels for fasting vs eating time Plans & schedule - Choose a plan: 14:10, 16:8, 18:6, 20:4, or Custom - Set your eating start time and we calculate the rest - Adjust anytimeβyour routine should fit your life Gentle reminders - Notifications for Start fast, End fast, and Hydration - Reminders are optional and can be changed anytime in Settings Daily logs (fast check-in) - Track mood, energy, hunger - Optional weight and notes Insights & trends - Weekly/monthly performance and completion - Wellbeing averages from your logged days Subscription Details: If you choose to purchase FastFlow Premium, payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Privacy Policy: https://sites.google.com/view/fastflow-app/privacy Terms of Service: https://sites.google.com/view/fastflow-app/terms-of-use
Screenshots
Verdict
The clearest difference is update cadence: FastFlow at every 2 days against Fasting Tracker Simple's every 2 weeks. Fasting Tracker Simple's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Fasting Tracker Simple sells 6 one-off in-app purchases and FastFlow sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Fasting Tracker Simple ships an update every 2 weeks, FastFlow every 2 days. The most recent releases landed on September 19, 2026 and June 26, 2026 respectively.
| Parameter | Fasting Tracker Simple | FastFlow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 2 days β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 64 MB | 35 MB |
| Age rating | 17+ | 4+ |
| Developer | Muhammad bin Yusrat | Uprise iX LLC |
In-app purchases
Fasting Tracker Simple
- $1 support$0.99
- $5 support$4.99
- $10 support$9.99
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- $20 support$19.99
- $50 support$49.99
- $100 support$99.99
FastFlow
- Monthly Subscription$2.991 Month
- Weekly Subscription$8.997 Days





