# MuscleTrainingTimer vs HIIT & Tabata Timer

The clearest difference is in-app purchases: HIIT & Tabata Timer at none against MuscleTrainingTimer's 1. MuscleTrainingTimer's advantage is update cadence (every 9 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

MuscleTrainingTimer ships an update every 9 days, HIIT & Tabata Timer every 5 weeks. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | MuscleTrainingTimer | HIIT & Tabata Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hiit-and-tabata-timer-roo-timer/id6751346321/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | — | Free |
| Size | 20 MB | 29 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ryo muranaka](https://appshunter.io/developer/1606480078) | [KYOSUKE WATANABE](https://appshunter.io/developer/1833049963) |

## What reviewers say

### MuscleTrainingTimer

[App page](https://appshunter.io/ios/app/muscletrainingtimer-exercise/id6446249318)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $19.99 | one-time |


### HIIT & Tabata Timer

[App page](https://appshunter.io/ios/app/hiit-and-tabata-timer-roo-timer/id6751346321)

This interval timer app is designed for HIIT, Tabata, and circuit workouts. It offers customizable work and rest times with a visual countdown and a clean interface for focused training.

**Highlights:** Supports HIIT, Tabata, EMOM, and custom routines, Customizable work and rest times, Visual countdown with animated progress ring, Clean and stylish interface, Distraction-free training

**In-app purchases:** none


## Frequently asked questions

### Is MuscleTrainingTimer free?

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

### Is HIIT & Tabata Timer free?

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

### Do MuscleTrainingTimer or HIIT & Tabata Timer have ads?

Neither MuscleTrainingTimer nor HIIT & Tabata Timer shows ads.

### Which is updated more often, MuscleTrainingTimer or HIIT & Tabata Timer?

MuscleTrainingTimer ships an update every 9 days, and HIIT & Tabata Timer every 5 weeks. Most recently, MuscleTrainingTimer was updated on September 30, 2026 and HIIT & Tabata Timer 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.*