# Simple HIIT vs Running Interval Timer Tracker

The clearest difference is ads: Simple HIIT at none against Running Interval Timer Tracker's shown. Simple HIIT also leads on iOS requirement (13.0 vs 15). On price, update cadence, 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.

Simple HIIT ships an update every 31 months, Running Interval Timer Tracker every 17 months. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Simple HIIT | Running Interval Timer Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (19 ratings)](https://appshunter.io/ios/app/running-interval-timer-tracker/id6469014860/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 31 months | **Every 17 months** |
| Monetization | — | Free |
| Size | 2 MB | 2 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beesoft Apps](https://appshunter.io/developer/1420966143) | [App All Day Pty Ltd](https://appshunter.io/developer/1514345817) |

## What reviewers say

### Simple HIIT

[App page](https://appshunter.io/ios/app/simple-hiit-interval-timer/id6449968373)

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

**In-app purchases:** none


### Running Interval Timer Tracker

[App page](https://appshunter.io/ios/app/running-interval-timer-tracker/id6469014860)

This app helps you create and track personalized running interval workouts. Customize rounds, sprint durations, and recovery periods for high-intensity training. Its simple interface makes it easy to focus on your run and improve performance.

**Highlights:** Customizable intervals, High-intensity training (HIIT), User-friendly interface, Versatile workout types, Warm-up and cool-down periods, Track performance

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple HIIT free?

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

### Is Running Interval Timer Tracker free?

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

### Do Simple HIIT or Running Interval Timer Tracker have ads?

Running Interval Timer Tracker shows ads; Simple HIIT does not.

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

Simple HIIT ships an update every 31 months, and Running Interval Timer Tracker every 17 months. Most recently, Simple HIIT was updated on October 1, 2026 and Running Interval Timer Tracker on September 23, 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.*