# Simple Fasting vs Interval

The clearest difference is ads: Interval at none against Simple Fasting's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Fasting sells 1 one-off in-app purchase and Interval sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Simple Fasting | Interval |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Size | 28 MB | 47 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UIXLY AS](https://appshunter.io/developer/6789231409) | [SOCIALADFUNNEL](https://appshunter.io/developer/1494717606) |

## What reviewers say

### Simple Fasting

[App page](https://appshunter.io/ios/app/simple-fasting/id6756801491)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $0.99 | one-time |


### Interval

[App page](https://appshunter.io/ios/app/interval-intermittent-fasting/id6757228182)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Weekly | $0.99 | per 7 days |
| Interval Monthly | $2.99 | per month |
| Interval Yearly | $9.99 | per year |


## Frequently asked questions

### Is Simple Fasting free?

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

### Is Interval free?

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

### Do Simple Fasting or Interval have ads?

Simple Fasting shows ads; Interval does not.

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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.*