# Fasting Clock vs NoBS Fasting

The clearest difference is in-app purchases: Fasting Clock at none against NoBS Fasting's 3. Fasting Clock also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (13.0 vs 17.0). 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 Clock asks for nothing beyond the download.

Fasting Clock ships an update every 2 days, NoBS Fasting fortnightly. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Fasting Clock | NoBS Fasting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 34 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [anna kim](https://appshunter.io/developer/1895527781) | [DIEGO MANUEL FORTES](https://appshunter.io/developer/6783376809) |

## What reviewers say

### Fasting Clock

[App page](https://appshunter.io/ios/app/fasting-clock-if/id6763856247)

**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 Clock free?

Fasting Clock 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 Clock or NoBS Fasting have ads?

Neither Fasting Clock nor NoBS Fasting shows ads.

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

Fasting Clock ships an update every 2 days, and NoBS Fasting fortnightly. Most recently, Fasting Clock was updated on October 8, 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.*