# Musku vs TrainLog

The clearest difference is in-app purchases: TrainLog at none against Musku's 1. TrainLog also leads on iOS requirement (13.0 vs 16.4). Musku's advantage is ads (none vs shown) and update cadence (every 2 days vs every 5 days). On price and device support there is nothing between them.

Both are free to download. Musku sells 1 in-app purchase, starting at $12.99 per year. TrainLog asks for nothing beyond the download.

Musku ships an update every 2 days, TrainLog every 5 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Musku | TrainLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 65 MB | 27 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Julien Legrand](https://appshunter.io/developer/1896314334) | [Yudai Abe](https://appshunter.io/developer/1566818989) |

## What reviewers say

### Musku

[App page](https://appshunter.io/ios/app/musku-workout-tracker/id6766680804)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Musku Premium | $12.99 | per year |


### TrainLog

[App page](https://appshunter.io/ios/app/trainlog-workout-tracker/id6779832543)

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

**In-app purchases:** none


## Frequently asked questions

### Is Musku free?

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

### Is TrainLog free?

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

### Do Musku or TrainLog have ads?

TrainLog shows ads; Musku does not.

### Which is updated more often, Musku or TrainLog?

Musku ships an update every 2 days, and TrainLog every 5 days. Most recently, Musku was updated on October 9, 2026 and TrainLog on October 6, 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.*