# MuscleMap™ vs TrainCredits

The clearest difference is update cadence: MuscleMap™ at every 2 weeks against TrainCredits's every 3 weeks. MuscleMap™ also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MuscleMap™ ships an update every 2 weeks, TrainCredits every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MuscleMap™ | TrainCredits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 56 MB | 5 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Harrison Shu](https://appshunter.io/developer/1719466839) | [Winston With](https://appshunter.io/developer/1889604163) |

## What reviewers say

### MuscleMap™

[App page](https://appshunter.io/ios/app/musclemap/id6748107497)

**In-app purchases:** none


### TrainCredits

[App page](https://appshunter.io/ios/app/traincredits/id6761436028)

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

**In-app purchases:** none


## Frequently asked questions

### Is MuscleMap™ free?

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

### Is TrainCredits free?

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

### Do MuscleMap™ or TrainCredits have ads?

Neither MuscleMap™ nor TrainCredits shows ads.

### Which is updated more often, MuscleMap™ or TrainCredits?

MuscleMap™ ships an update every 2 weeks, and TrainCredits every 3 weeks. Most recently, MuscleMap™ was updated on October 30, 2026 and TrainCredits on October 31, 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.*