# Workout Timer vs MuscleTrainingTimer

The clearest difference is in-app purchases: Workout Timer at none against MuscleTrainingTimer's 1. MuscleTrainingTimer's advantage is ads (none vs shown) and update cadence (every 9 days vs every 4 weeks). On price and device support there is nothing between them.

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

Workout Timer ships an update every 4 weeks, MuscleTrainingTimer every 9 days. The most recent releases landed on August 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Workout Timer | MuscleTrainingTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/workout-timer-interval-timer/id1580218001/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 13 MB | 20 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FugaPiyo Inc.](https://appshunter.io/developer/1497887610) | [ryo muranaka](https://appshunter.io/developer/1606480078) |

## What reviewers say

### Workout Timer

[App page](https://appshunter.io/ios/app/workout-timer-interval-timer/id1580218001)

This app provides a customizable interval timer for HIIT and Tabata workouts. It offers unlimited timer creation with extensive sound and voice reading options, background notifications, and dark mode. All features are free to use.

**Highlights:** Unlimited timer creation, Folder classification, High timer setting freedom, Variety of sounds and voice readings, Favorite color and reading text, Background notifications, Dark mode

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Workout Timer free?

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

### Is MuscleTrainingTimer free?

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

### Do Workout Timer or MuscleTrainingTimer have ads?

Workout Timer shows ads; MuscleTrainingTimer does not.

### Which is updated more often, Workout Timer or MuscleTrainingTimer?

Workout Timer ships an update every 4 weeks, and MuscleTrainingTimer every 9 days. Most recently, Workout Timer was updated on August 18, 2026 and MuscleTrainingTimer on September 14, 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.*