# SuperSlowTrainingTimer vs MuscleTrainingTimer

The clearest difference is ads: MuscleTrainingTimer at none against SuperSlowTrainingTimer's shown. MuscleTrainingTimer also leads on update cadence (every 9 days vs every 3 weeks) and iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. SuperSlowTrainingTimer sells 1 one-off in-app purchase and MuscleTrainingTimer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SuperSlowTrainingTimer ships an update every 3 weeks, MuscleTrainingTimer every 9 days. The most recent releases landed on June 2, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SuperSlowTrainingTimer | MuscleTrainingTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/superslowtrainingtimer/id1611303827/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 20 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [KENICHI YAMAMOTO](https://appshunter.io/developer/1335325739) | [ryo muranaka](https://appshunter.io/developer/1606480078) |

## What reviewers say

### SuperSlowTrainingTimer

[App page](https://appshunter.io/ios/app/superslowtrainingtimer/id1611303827)

This app guides you through slow training exercises with voice and screen prompts for lifting, holding, and lowering. Create custom training menus with adjustable repetitions, sets, and intervals. Supports background operation and dark mode for convenient use during workouts.

**Highlights:** Voice and screen counting for movements, Customizable training menus, Adjustable reps, sets, and intervals, Background operation support, Dark mode display, Silent mode operation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $3.99 | one-time |


### 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 SuperSlowTrainingTimer free?

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

### Is MuscleTrainingTimer free?

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

### Do SuperSlowTrainingTimer or MuscleTrainingTimer have ads?

SuperSlowTrainingTimer shows ads; MuscleTrainingTimer does not.

### Which is updated more often, SuperSlowTrainingTimer or MuscleTrainingTimer?

SuperSlowTrainingTimer ships an update every 3 weeks, and MuscleTrainingTimer every 9 days. Most recently, SuperSlowTrainingTimer was updated on June 2, 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.*