# Simple Interval Timer vs Round Timer

The clearest difference is in-app purchases: Simple Interval Timer at none against Round Timer's 3. Simple Interval Timer also leads on iOS requirement (17.0 vs 26.0). Round Timer's advantage is device support. On price there is nothing between them.

Both are free to download. Round Timer sells 3 in-app purchases, starting at $4.99 per 7 days. Simple Interval Timer asks for nothing beyond the download.

## The numbers

| Metric | Simple Interval Timer | Round Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 2 months |
| Size | 1 MB | 13 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [seulchan kim](https://appshunter.io/developer/1873233313) | [Sandeep Bhandari](https://appshunter.io/developer/794284640) |

## What reviewers say

### Simple Interval Timer

[App page](https://appshunter.io/ios/app/simple-interval-timer-hiit/id6758949400)

**In-app purchases:** none


### Round Timer

[App page](https://appshunter.io/ios/app/round-timer-hiit-and-tabata/id6761403287)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Annual | $29.99 | per year |
| Forever Pro | $99.99 | one-time |


## Frequently asked questions

### Is Simple Interval Timer free?

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

### Is Round Timer free?

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

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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.*