# Muscle Memory vs Workout Tracker

The clearest difference is in-app purchases: Workout Tracker at none against Muscle Memory's 1. Workout Tracker also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Muscle Memory sells 1 in-app purchase, starting at $2.99 per month. Workout Tracker asks for nothing beyond the download.

Muscle Memory ships an update every 4 days, Workout Tracker every 3 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Muscle Memory | Workout Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 123 MB | 49 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hiroto hashimoto](https://appshunter.io/developer/1884572209) | [INIT, K.K.](https://appshunter.io/developer/1896551301) |

## What reviewers say

### Muscle Memory

[App page](https://appshunter.io/ios/app/muscle-memory-workout-log/id6760459152)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $2.99 | per month |


### Workout Tracker

[App page](https://appshunter.io/ios/app/workout-tracker-gymgrid-pro/id6768222847)

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

**In-app purchases:** none


## Frequently asked questions

### Is Muscle Memory free?

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

### Is Workout Tracker free?

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

### Do Muscle Memory or Workout Tracker have ads?

Muscle Memory shows ads; Workout Tracker does not.

### Which is updated more often, Muscle Memory or Workout Tracker?

Muscle Memory ships an update every 4 days, and Workout Tracker every 3 days. Most recently, Muscle Memory was updated on November 9, 2026 and Workout Tracker on November 5, 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.*