Empty Fasting vs FastingCat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Empty Fasting
This app helps users focus on a single fasting period at a time, offering both overnight and daytime schedules. It provides customizable themes and icons, home screen widgets, and tracks fasting streaks and trends with encouraging messages.
- Single fast focus
- Home screen widgets
- Overnight and daytime schedules
- Customizable themes and icons
- Streak and trend statistics
- Encouragement during fasts
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· Full-focus on one fast at a time · Home screen widgets & live activities · Overnight and daytime fasting schedules · Make it yours with 6 themes and 18 icons · Statistics for your streaks and trends · Encouragement throughout your fasts
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: Empty Fasting at none against FastingCat's 10. FastingCat's advantage is review sentiment (100% vs 83%). On price, rating, ratings volume and update cadence 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. Empty Fasting asks for nothing beyond the download.
FastingCat holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 68 and 55 respectively. Written reviews point the same way: 83% of Empty Fasting's written reviews are positive against 100% of FastingCat's.
Empty Fasting ships an update every 3 days, FastingCat every 6 days. The most recent releases landed on August 15, 2026 and August 7, 2026 respectively.
| Parameter | Empty Fasting | FastingCat |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (68 ratings) | 4.9 (55 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 68 — better | 55 |
| Update frequency | Every 3 days — better | Every 6 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 169 MB | 24 MB |
| Age rating | 17+ | 4+ |
| Developer | Light Nudge | ProApps Solutions |
Customer experience
Empty Fasting
FastingCat
In-app purchases
Empty Fasting
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
Questions
Is Empty Fasting free?
Is FastingCat free?
Which has better reviews, Empty Fasting or FastingCat?
Do Empty Fasting or FastingCat have ads?
Which is updated more often, Empty Fasting or FastingCat?
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