# HIIT / Tabata Timer vs Simple Interval Timer

The clearest difference is in-app purchases: HIIT / Tabata Timer at none against Simple Interval Timer's 2. HIIT / Tabata Timer also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Simple Interval Timer sells 2 in-app purchases, starting at $0.99 per month. HIIT / Tabata Timer asks for nothing beyond the download.

HIIT / Tabata Timer ships an update every 5 days, Simple Interval Timer weekly. The most recent releases landed on June 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | HIIT / Tabata Timer | Simple Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/hiit-tabata-timer/id6741476702/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free | — |
| Size | 27 MB | 23 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Leonhard Gotz](https://appshunter.io/developer/1794339222) | [阳 童](https://appshunter.io/developer/1782546459) |

## What reviewers say

### HIIT / Tabata Timer

[App page](https://appshunter.io/ios/app/hiit-tabata-timer/id6741476702)

This interval training timer is designed for efficient workouts like Tabata, CrossFit, and cardio. It allows users to save personalized training plans, utilize pre-set exercises, and track detailed statistics to monitor progress and enhance performance.

**Highlights:** Save personalized training plans, Pre-set expert-designed workouts, Quick start for HIIT sessions, Detailed progress statistics, Minimalist, distraction-free design

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Interval Timer

[App page](https://appshunter.io/ios/app/simple-interval-timer-flexy/id6742375743)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $4.99 | per year |


## Frequently asked questions

### Is HIIT / Tabata Timer free?

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

### Is Simple Interval Timer free?

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

### Do HIIT / Tabata Timer or Simple Interval Timer have ads?

Neither HIIT / Tabata Timer nor Simple Interval Timer shows ads.

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

HIIT / Tabata Timer ships an update every 5 days, and Simple Interval Timer weekly. Most recently, HIIT / Tabata Timer was updated on June 9, 2026 and Simple Interval Timer on September 7, 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.*