# Fasting Window vs NoBS Fasting

The clearest difference is in-app purchases: Fasting Window at none against NoBS Fasting's 3. Fasting Window also leads on iOS requirement (13.0 vs 17.0). NoBS Fasting's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. NoBS Fasting sells 3 one-off in-app purchases. Fasting Window asks for nothing beyond the download.

Fasting Window ships an update every 4 months, NoBS Fasting fortnightly. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Fasting Window | NoBS Fasting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 20 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HeungYeol Kim](https://appshunter.io/developer/1878087341) | [DIEGO MANUEL FORTES](https://appshunter.io/developer/6783376809) |

## What reviewers say

### Fasting Window

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

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

**In-app purchases:** none


### NoBS Fasting

[App page](https://appshunter.io/ios/app/nobs-fasting/id6783376807)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Tier 1 | $0.99 | one-time |
| Support Tier 2 | $4.99 | one-time |
| Support Tier 3 | $19.99 | one-time |


## Frequently asked questions

### Is Fasting Window free?

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

### Is NoBS Fasting free?

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

### Do Fasting Window or NoBS Fasting have ads?

Neither Fasting Window nor NoBS Fasting shows ads.

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

Fasting Window ships an update every 4 months, and NoBS Fasting fortnightly. Most recently, Fasting Window was updated on October 13, 2026 and NoBS Fasting on October 1, 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.*