# HIIT Timer vs Simple Timer

The clearest difference is in-app purchases: HIIT Timer at none against Simple Timer's 1. Simple Timer's advantage is update cadence (every 4 days vs every 5 weeks) and iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple Timer sells 1 one-off in-app purchase. HIIT Timer asks for nothing beyond the download.

HIIT Timer ships an update every 5 weeks, Simple Timer every 4 days. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | HIIT Timer | Simple Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 36 MB | 51 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Caprio Lab](https://appshunter.io/developer/1841174043) | [Takehiro Asano](https://appshunter.io/developer/1879775755) |

## What reviewers say

### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-simple-timer/id6752818078)

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

**In-app purchases:** none


### Simple Timer

[App page](https://appshunter.io/ios/app/simple-timer-interval-timer/id6759607571)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Timer Pro | $4.99 | one-time |


## Frequently asked questions

### Is HIIT Timer free?

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

### Is Simple Timer free?

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

### Do HIIT Timer or Simple Timer have ads?

Both HIIT Timer and Simple Timer show ads.

### Which is updated more often, HIIT Timer or Simple Timer?

HIIT Timer ships an update every 5 weeks, and Simple Timer every 4 days. Most recently, HIIT Timer was updated on September 16, 2026 and Simple Timer on September 20, 2026.

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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.*