# AFTRBRN vs Musku

The clearest difference is update cadence: Musku at every 3 days against AFTRBRN's every 8 days. Musku also leads on iOS requirement (16.4 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AFTRBRN sells 1 in-app purchase, starting at $12.99 per year and Musku sells 3 in-app purchases, starting at $2.89 per month. Whichever you choose, the download price is not the number that matters.

AFTRBRN ships an update every 8 days, Musku every 3 days. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | AFTRBRN | Musku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Size | 129 MB | 70 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [OVRDRV](https://appshunter.io/developer/1846520781) | [Julien Legrand](https://appshunter.io/developer/1896314334) |

## What reviewers say

### AFTRBRN

[App page](https://appshunter.io/ios/app/aftrbrn-workout-tracker/id6764462584)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ANNUAL | $12.99 | per year |


### Musku

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

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Musku Premium Monthly | $2.89 | per month |
| Musku Premium | $17.99 | per year |
| Musku Premium Annual | $17.99 | per year |


## Frequently asked questions

### Is AFTRBRN free?

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

### Is Musku free?

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

### Do AFTRBRN or Musku have ads?

Neither AFTRBRN nor Musku shows ads.

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

AFTRBRN ships an update every 8 days, and Musku every 3 days. Most recently, AFTRBRN was updated on October 31, 2026 and Musku on November 9, 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.*