# Intermittent Fasting vs O'lin

The clearest difference is in-app purchases: Intermittent Fasting at none against O'lin's 1. Intermittent Fasting also leads on iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. O'lin sells 1 one-off in-app purchase. Intermittent Fasting asks for nothing beyond the download.

## The numbers

| Metric | Intermittent Fasting | O'lin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 85 MB | 3 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BJS Soft Solutions LLC](https://appshunter.io/developer/1728433156) | [Eduard Novohatsky](https://appshunter.io/developer/1814905516) |

## What reviewers say

### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-ai-scan/id6740405541)

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

**In-app purchases:** none


### O'lin

[App page](https://appshunter.io/ios/app/olin-intermittent-fasting/id6758303258)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| O’lin Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Intermittent Fasting free?

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

### Is O'lin free?

O'lin is free to download, with in-app purchases available.

### Do Intermittent Fasting or O'lin have ads?

Neither Intermittent Fasting nor O'lin shows ads.

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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.*