# Simple Timer vs HIITFlow

The clearest difference is in-app purchases: Simple Timer at none against HIITFlow's 1. Simple Timer also leads on iOS requirement (15.6 vs 26.2). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Simple Timer | HIITFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Size | 24 MB | 2 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hyoungil Kim](https://appshunter.io/developer/1694504430) | [Harsh Prakash Ajgaonkar](https://appshunter.io/developer/1885105767) |

## What reviewers say

### Simple Timer

[App page](https://appshunter.io/ios/app/simple-timer-hiit-tabata/id6744844224)

**Features:** macOS Compatibility

**In-app purchases:** none


### HIITFlow

[App page](https://appshunter.io/ios/app/hiitflow-level-up-workouts/id6760575174)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Warrior Pro: Lifetime Access | $2.99 | one-time |


## Frequently asked questions

### Is Simple Timer free?

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

### Is HIITFlow free?

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

### Do Simple Timer or HIITFlow have ads?

Neither Simple Timer nor HIITFlow 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.*