# Waterfaster vs Fasting Center

The clearest difference is in-app purchases: Fasting Center at none against Waterfaster's 3. Fasting Center also leads on update cadence (every 3 days vs every 11 days) and ratings volume (26 vs 2). Waterfaster's advantage is rating (5.0 vs 4.8). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Waterfaster sells 3 in-app purchases, starting at $3.99 per 7 days. Fasting Center asks for nothing beyond the download.

Waterfaster holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Fasting Center has 26 ratings behind it against 2, so its average is the more settled of the two.

Waterfaster ships an update every 11 days, Fasting Center every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Waterfaster | Fasting Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/waterfaster-fasting-tracker/id6762065095/reviews)** | [4.8 (26 ratings)](https://appshunter.io/ios/app/fasting-center-fast-tracker/id6780227473/reviews) |
| Number of ratings | 2 | **26** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 3 days** |
| Monetization | Freemium | **Free** |
| Size | 59 MB | 50 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [AMIT Solutions](https://appshunter.io/developer/1892726088) | [Andrey Titov](https://appshunter.io/developer/6780227475) |

## What reviewers say

### Waterfaster

[App page](https://appshunter.io/ios/app/waterfaster-fasting-tracker/id6762065095)

Track intermittent and water fasts with live countdowns on your Lock Screen and widgets. Monitor your body's progress and connect with friends anonymously for support and challenges. Offers various fasting protocols and integrates with Apple Health.

**Highlights:** Live Lock Screen and widget countdowns, Anonymous social fasting with friends, Support for various fasting protocols, Apple Health integration, Hydration and electrolyte guidance, Progress tracking and insights

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Waterfaster+ | $3.99 | per 7 days |
| Waterfaster+ | $44.99 | per year |
| Lifetime | $89.99 | one-time |


### Fasting Center

[App page](https://appshunter.io/ios/app/fasting-center-fast-tracker/id6780227473)

Track intermittent and extended fasting with a visual timer and detailed insights into your body's stages. Log various health metrics, view patterns, and utilize helpful calculators for weight and calorie projections. Integrates with Apple Health and offers extensive language support.

**Highlights:** Customizable fasting plans, Live fasting progress ring, 17 fasting stages explained, Comprehensive health metric logging, Fasting calendar and trend charts, Weight and calorie projection calculators, Apple Health integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Waterfaster free?

Waterfaster is free to download, with in-app purchases available.

### Is Fasting Center free?

Fasting Center is free to download, with no in-app purchases.

### Which has better reviews, Waterfaster or Fasting Center?

Waterfaster is rated higher. Waterfaster averages 5.0 out of 5 from 2 ratings, while Fasting Center averages 4.8 from 26 ratings.

### Do Waterfaster or Fasting Center have ads?

Neither Waterfaster nor Fasting Center shows ads.

### Which is updated more often, Waterfaster or Fasting Center?

Waterfaster ships an update every 11 days, and Fasting Center every 3 days. Most recently, Waterfaster was updated on October 31, 2026 and Fasting Center on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*