FitCat vs FastingCat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FitCat
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Fitcat Body Scale app helps you to track you body weight for fitness (none medical usages) tracking only. All additional analytical values have not been validated by the FDA or other healthcare institutions and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Apple HeathKit is integrated in this app for users who wish to sync data to Apple Healthkit. Note: Below are the scientific explanation on how the app analyzes data from the body fat scale: BMI: https://www.nhlbi.nih.gov/health/educational/lose_wt/BMI/bmicalc.htm BFR: https://www.healthline.com/health/exercise-fitness/ideal-body-fat-percentage BM: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4716172/ ROM: https://journals.sagepub.com/doi/pdf/10.1177/0379572117697534
FastingCat
Master intermittent fasting with a focused timer and science-backed tracking. Monitor your progress with detailed insights, charts, and smart notifications to stay motivated and in control of your fasting journey. Your privacy is prioritized with on-device data storage and no ads.
- Customizable fasting presets
- Science-backed fasting zone tracking
- Detailed progress charts
- Flexible scheduling with grace days
- Smart notifications
- Seamless weight logging
- On-device data privacy
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FastingCat is the fast, focused way to master intermittent fasting and watch the scale move. The app puts clear metrics and practical tools in your pocket so you can stay consistent, motivated and fully in control—for absolutely free. Why FastingCat? • Simple setup: pick a preset (16-8, 18-6, 20-4, 24-hour, alternate-day or create your own) and start the timer with one tap. • Science-backed tracking: see exactly when you move from Anabolic to Catabolic, Fat Burning, Ketosis, Deep Ketosis and Autophagy. • Deep insights at a glance: total fasting hours, completed fasts, streak length, best streak, grace days used, weight change and more. • Rich charts: overlay weight and fasting windows, follow your progress week over week and celebrate each downward trend. • Flexible scheduling: choose specific weekdays or let FastingCat ignore a set number of grace days so real life never breaks your streak. • Smart notifications: get reminded when your eating window closes, when a zone switches or when it is time to break your fast. • Seamless weight logging: import weight from the Health app or type manually; all data stays on device. • No account required, no ads, no cloud storage. Your privacy stays yours. Power users can: • Fine-tune presets with second-level precision • Track progress in both metric and imperial units How we keep you motivated • Streak tracking rewards consistency • Milestone badges for total hours and longest fast • Detailed fasting zone timeline so you can actually “see” ketosis flip on • Fast completion reports you can share anywhere Who is FastingCat for? • Beginners starting a weight-loss journey • Athletes cutting fat without losing muscle • Biohackers chasing autophagy benefits • Anyone who wants a distraction-free fasting timer with serious stats Disclaimer FastingCat is a lifestyle tracker, not medical advice. Intermittent fasting may not suit everyone. Consult a qualified healthcare professional before making any dietary or exercise changes. Privacy and Terms Your data never leaves your device unless you choose to export it. See the full policies: • Privacy Policy: https://sites.google.com/view/fastingcat-privacy-policy/home • Terms of Use: https://sites.google.com/view/fastingcat-terms-of-use/home
Screenshots
Verdict
The clearest difference is in-app purchases: FitCat at none against FastingCat's 10. FitCat also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). FastingCat's advantage is update cadence (every 6 days vs fortnightly). On price and ads 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. FastingCat sells 10 in-app purchases, starting at $0.99 per month. FitCat asks for nothing beyond the download.
FitCat ships an update fortnightly, FastingCat every 6 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | FitCat | FastingCat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (56 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 56 — better |
| Update frequency | Fortnightly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | ReFleX Wireless Inc. | ProApps Solutions |
In-app purchases
FitCat
No in-app purchases
FastingCat
- Monthly Donation (Cookie)$0.991 Month
- Monthly Donation (Donut)$2.491 Month
- Monthly Donation (Smoothie)$4.991 Month
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- Monthly Donation (Salad)$7.991 Month
- Monthly Donation (Protein)$9.991 Month
- One-time Donation (Coffee)$1.99
- One-time Donation (Sandwich)$4.99
- One-time Donation (Pizza)$9.99
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- One-time Donation (Groceries)$24.99
- One-time Donation (Books)$49.99









