Fastyn vs 168 Fasting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fastyn
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Fastyn is the fastest and most elegant way to track your fasts. Forget complicated menus and manual setup: just choose how many hours you want to fast, tap “Start”, and let the app handle the rest. Designed with a modern glassmorphism style, smooth animations, and thoughtful personalization, Fastyn turns intermittent fasting into a clear, visual, and motivating experience you can rely on every day. What makes Fastyn different is its smart logic. The app doesn’t just start a timer, it helps you start at the right moment. Smart Start suggestions - Based on the current time and your habits, Fastyn suggests the best moment to begin your fast, such as “Tonight” or “Tomorrow morning”. - You also get clear, persuasive reasons like “Ideal for relaxing before sleep”, so it’s easier to stay consistent without overthinking. Live physiological phases - During your fast, Fastyn shows your estimated fasting stages in real time, such as fat burning, ketosis, or autophagy, directly on the home screen and widgets. - You always know where you are in your fasting journey at a glance. What you can do with Fastyn - Free duration: set any number of hours (for example, 8 h, 12 h, 20 h…) and start your fast instantly. - Live timer: track elapsed time, estimated calories burned, and fasting progress with an intuitive visual chart. - Estimated calories: see an estimate of how many calories you may have burned during your fast. - Smart cards: keep your key metrics (fasting phase, BMI, streaks, goals, and more) always visible on the main screen. - Weight log: record your measurements, explore interactive charts, and project your progress toward your goals. - Fasting calendar: review your daily and multi-day fasting history to understand your consistency over time. - Smart notifications: receive end-of-fast alerts, hydration reminders, and motivational tips to stay on track. - Customizable widgets: monitor your progress from your Home Screen without opening the app. Set your hours, tap “Start”, and experience fasting in a simple, intelligent, and visual way. Privacy Policy: https://sites.google.com/view/fastikk-privacidad/home Terms of Service: https://sites.google.com/view/fastikk-terminos
168 Fasting
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168 Fasting is a quiet, mindful companion for 16:8 intermittent fasting — for people who prefer stillness over streaks. 【Why 168 Fasting】 • Japanese wabi-sabi aesthetic: rice paper tones and pine green • Clean 16:8 timer: 8 hours eating, 16 hours fasting • Gentle reminders at 60, 30, and 15 minutes before your window closes • Solar terms and lunar calendar alongside modern dates • No ads • No subscription paywalls • No social feeds
Screenshots
Verdict
The clearest difference is in-app purchases: 168 Fasting at none against Fastyn's 3. On price, ads, device support and iOS requirement 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. Fastyn sells 3 in-app purchases, starting at $1.99 per 7 days. 168 Fasting asks for nothing beyond the download.
| Parameter | Fastyn | 168 Fasting |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | MANUEL MATAS GALEOTE | 一鸥 张 |
In-app purchases
Fastyn
- Fastyn Plus Weekly$1.997 Days
- Fastyn Plus Monthly$3.991 Month
- Fastyn Plus Annual7 Days trial$17.991 Year
168 Fasting
No in-app purchases









