# ClearFast vs NoBS Fasting

The clearest difference is update cadence: NoBS Fasting at fortnightly against ClearFast's every 4 months. ClearFast's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ClearFast sells 2 in-app purchases, starting at $1.99 per month and NoBS Fasting sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ClearFast ships an update every 4 months, NoBS Fasting fortnightly. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | ClearFast | NoBS Fasting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 40 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Janardan Ayachi](https://appshunter.io/developer/1890658992) | [DIEGO MANUEL FORTES](https://appshunter.io/developer/6783376809) |

## What reviewers say

### ClearFast

[App page](https://appshunter.io/ios/app/clearfast-fasting-timer/id6763855541)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClearFast Premium Monthly | $1.99 | per month |
| ClearFast Lifetime | $19.99 | one-time |


### 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 ClearFast free?

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

### Is NoBS Fasting free?

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

### Do ClearFast or NoBS Fasting have ads?

Neither ClearFast nor NoBS Fasting shows ads.

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

ClearFast ships an update every 4 months, and NoBS Fasting fortnightly. Most recently, ClearFast was updated on September 18, 2026 and NoBS Fasting on September 13, 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.*