# Chronos Interval vs Simple Interval Workout Timer

The clearest difference is iOS requirement: Chronos Interval at 15.1 against Simple Interval Workout Timer's 17. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Chronos Interval | Simple Interval Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 46 MB | 12 MB |
| Requires iOS | **15.1** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bo Li](https://appshunter.io/developer/1875535445) | [Nikola Radovanovic](https://appshunter.io/developer/1778432344) |

## What reviewers say

### Chronos Interval

[App page](https://appshunter.io/ios/app/chronos-interval/id6759797548)

**In-app purchases:** none


### Simple Interval Workout Timer

[App page](https://appshunter.io/ios/app/simple-interval-workout-timer/id6759857813)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chronos Interval free?

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

### Is Simple Interval Workout Timer free?

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

### Do Chronos Interval or Simple Interval Workout Timer have ads?

Neither Chronos Interval nor Simple Interval Workout Timer 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.*