# Trimly vs Fasting Window

The clearest difference is in-app purchases: Fasting Window at none against Trimly's 2. Fasting Window also leads on iOS requirement (13.0 vs 15.6). Trimly's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

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

Trimly ships an update every 2 weeks, Fasting Window every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Trimly | Fasting Window |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 80 MB | 21 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ANAS WARSAME FARAH](https://appshunter.io/developer/1837425666) | [HeungYeol Kim](https://appshunter.io/developer/1878087341) |

## What reviewers say

### Trimly

[App page](https://appshunter.io/ios/app/trimly-ai-calorie-tracker/id6751894647)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $29.99 | per year |


### Fasting Window

[App page](https://appshunter.io/ios/app/fasting-window-if-timer/id6774622599)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trimly free?

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

### Is Fasting Window free?

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

### Do Trimly or Fasting Window have ads?

Neither Trimly nor Fasting Window shows ads.

### Which is updated more often, Trimly or Fasting Window?

Trimly ships an update every 2 weeks, and Fasting Window every 2 months. Most recently, Trimly was updated on October 23, 2026 and Fasting Window on October 24, 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.*