# Interval Timer vs Woomi

The clearest difference is in-app purchases: Interval Timer at none against Woomi's 3. Woomi's advantage is iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Woomi sells 3 in-app purchases, starting at $3.99 per 7 days. Interval Timer asks for nothing beyond the download.

## The numbers

| Metric | Interval Timer | Woomi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 1 MB | 38 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Muhammad Aqib](https://appshunter.io/developer/1273916792) | [Darejan Tedoradze](https://appshunter.io/developer/6814086102) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6790943427)

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

**In-app purchases:** none


### Woomi

[App page](https://appshunter.io/ios/app/woomi-vibration-massage/id6814086100)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Woomi Premium Weekly | $3.99 | per 7 days |
| Woomi Premium Monthly | $7.99 | per month |
| Woomi Premium Annual | $24.99 | per year |


## Frequently asked questions

### Is Interval Timer free?

Interval Timer is free to download, with no in-app purchases.

### Is Woomi free?

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

### Do Interval Timer or Woomi have ads?

Neither Interval Timer nor Woomi 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.*