# RestTap vs FastingWindow

The clearest difference is in-app purchases: RestTap at none against FastingWindow's 1. RestTap also leads on iOS requirement (13.0 vs 26.4). FastingWindow's advantage is ads (none vs shown) and update cadence (every 2 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. FastingWindow sells 1 one-off in-app purchase. RestTap asks for nothing beyond the download.

RestTap ships an update fortnightly, FastingWindow every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RestTap | FastingWindow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fastingwindow/id6769170324/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 1 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jan Awdel](https://appshunter.io/developer/1864194024) | [Moon Labs](https://appshunter.io/developer/1896635888) |

## What reviewers say

### RestTap

[App page](https://appshunter.io/ios/app/resttap/id6757012046)

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

**In-app purchases:** none


### FastingWindow

[App page](https://appshunter.io/ios/app/fastingwindow/id6769170324)

Track your intermittent fasting journey with a clean and simple interface. Monitor your progress in real-time with a visual ring and understand the five metabolic stages your body goes through during a fast.

**Highlights:** Real-time progress tracking, Visual progress ring, Explanation of metabolic stages, No account required, No subscription needed, Customizable fasting schedules

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Forever | $2.99 | one-time |


## Frequently asked questions

### Is RestTap free?

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

### Is FastingWindow free?

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

### Do RestTap or FastingWindow have ads?

RestTap shows ads; FastingWindow does not.

### Which is updated more often, RestTap or FastingWindow?

RestTap ships an update fortnightly, and FastingWindow every 2 days. Most recently, RestTap was updated on October 30, 2026 and FastingWindow 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.*