# Fasting Timer by TrainerDay vs Water Fasting

The clearest difference is in-app purchases: Fasting Timer by TrainerDay at none against Water Fasting's 2. Fasting Timer by TrainerDay also leads on ratings volume (12 vs 2) and iOS requirement (15.1 vs 18.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. Water Fasting sells 2 in-app purchases, starting at $9.99 per month. Fasting Timer by TrainerDay asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Fasting Timer by TrainerDay against 5.0 for Water Fasting. That said, the two scores are not equally well evidenced: Fasting Timer by TrainerDay has 12 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Fasting Timer by TrainerDay | Water Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/fasting-timer-by-trainerday/id6758466061/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/water-fasting-tracker-and-timer/id6767459809/reviews) |
| Number of ratings | **12** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 30 MB | 19 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [TrainerDay Inc](https://appshunter.io/developer/1816950052) | [SUKRU DEMIR](https://appshunter.io/developer/1856005733) |

## What reviewers say

### Fasting Timer by TrainerDay

[App page](https://appshunter.io/ios/app/fasting-timer-by-trainerday/id6758466061)

This app simplifies intermittent fasting with a one-tap start and customizable durations. Track your progress visually and review your fasting history. It's designed for easy habit building without complex features.

**Highlights:** One-tap fast start, Customizable fasting durations, Flexible start times, Visual progress tracking, Fasting history, Shareable results

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

**In-app purchases:** none


### Water Fasting

[App page](https://appshunter.io/ios/app/water-fasting-tracker-and-timer/id6767459809)

Track your fasting journey with a visually engaging water orb timer. Understand your body's stages, log hydration, and gain personalized wellness insights. Offers science-backed information and a premium minimalist design.

**Highlights:** Living water orb timer with gyroscope physics, Six science-backed fasting stages, Hydration and wellness logging, Personalized wellness insights, Premium minimalist design, Data export

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water Fasting Pro | $9.99 | per month |
| Water Fasting Pro | $59.99 | per year |


## Frequently asked questions

### Is Fasting Timer by TrainerDay free?

Fasting Timer by TrainerDay is free to download, with no in-app purchases.

### Is Water Fasting free?

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

### Which has better reviews, Fasting Timer by TrainerDay or Water Fasting?

Fasting Timer by TrainerDay and Water Fasting are both rated 5.0 out of 5 on the App Store, from 12 and 2 ratings respectively.

### Do Fasting Timer by TrainerDay or Water Fasting have ads?

Neither Fasting Timer by TrainerDay nor Water Fasting shows ads.

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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.*