Meridian vs The Fast
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Meridian
This app offers a straightforward approach to intermittent fasting, focusing on a clean interface and scientific insights into metabolic phases. It allows users to start and stop fasting with ease, track custom schedules, and understand their body's processes without intrusive features or upselling.
- One-tap start/stop timer
- Metabolic phase insights
- Built-in and custom schedules
- Data stays on device
- Optional Apple Health integration
- Clean, intentional design
Read full descriptionHide full description
Meridian is the fasting app for people who are tired of fasting apps. No 15-screen onboarding quiz. No AI coach upselling you a meal plan. No gamification badges. No paywall on the timer. Just a clean, powerful tool that respects your intelligence and your time. START IN SECONDS One tap to start. One tap to stop. Meridian tracks your fasting window, shows what's happening in your body at each metabolic phase, and stays out of your way. Every schedule built in โ 14:10, 16:8, 18:6, 20:4, OMAD, or set your own custom window. REAL SCIENCE, NOT SLOGANS Each body phase is grounded in peer-reviewed metabolic research. Know when glycogen depletes. Know when ketosis begins. Know when autophagy ramps up. Meridian tells you what's actually happening โ with citations, not marketing copy. YOUR DATA STAYS ON YOUR DEVICE No account required. No cloud sync you didn't ask for. No analytics tracking your behavior. All data lives on your iPhone and stays there. Optional Apple Health integration reads and writes only with your explicit permission. DESIGNED WITH INTENTION Every screen earns its place. Meridian follows a less-but-better philosophy โ no feature creep, no settings bloat, no dark patterns. Dark mode and light mode. Clean typography. A timer that's beautiful enough to leave on your nightstand. BUILT-IN SCHEDULES โข 14:10 โ Gentle start for beginners โข 16:8 โ The most popular protocol โข 18:6 โ Deeper metabolic benefits โข 20:4 โ The Warrior approach โข OMAD โ One Meal A Day โข Custom โ Set any window you want MERIDIAN PREMIUM Unlock deeper insights and advanced features for less than a coffee: โข Detailed fasting history and trends โข Body phase insights with metabolic data โข Advanced streak tracking โข Custom schedule presets โข Full data export $1.99/month ยท $14.99/year (save 37%) ยท $39.99 lifetime No free trial. No tricks. At this price, you'll know within a day if Meridian is for you. Privacy policy: https://trymeridian.today/privacy-policy Terms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://trymeridian.today/support
The Fast
Read full descriptionHide full description
Fasting, at your pace. Choose a duration and start. A slowly moving record marks the time, with elapsed time and time remaining always within reach. ON YOUR HOME SCREEN Small and medium widgets keep your fast in view. See elapsed time at a glance, or use the larger widget for the full record, progress and time remaining. A MONTH, ON RECORD Browse your fasting history in a simple calendar. Finished goals retain their record color. Early endings appear in gray. Open any day to see each fast. YOURS TO SHARE Share one fast or your whole month as a single image. Include record details and exact times when you want to. LIGHT BY DESIGN Use the timer, history and widgets without an account. Your records stay on your device unless you choose to sync them. Optional Apple, Google or email sign-in lets you keep records across devices. Free to use. No ads. The Fast records time. It does not provide medical or dietary advice.
Screenshots
Verdict
The clearest difference is in-app purchases: The Fast at none against Meridian's 3. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Meridian sells 3 in-app purchases, starting at $1.99 per month. The Fast asks for nothing beyond the download.
| Parameter | Meridian | The Fast |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | โ | Daily |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Monetization | Freemium | โ |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 17.6 | 16.4 โ better |
| Further details โ not scored | ||
| Size | 3 MB | 31 MB |
| Age rating | 12+ | 4+ |
| Developer | ZACHARY MARK MULLIGAN | Prime Adventure LLC |
In-app purchases
Meridian
- Meridian Premium$1.991 Month
- Meridian Premium$14.991 Year
- Meridian Premium (Lifetime)$39.99
The Fast
No in-app purchases





