# Plank Workout Timer vs Mon Prépa Mental

The clearest difference is update cadence: Mon Prépa Mental at monthly against Plank Workout Timer's every 10 months. Plank Workout Timer's advantage is iOS requirement (13.0 vs 15.1). 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.

Plank Workout Timer ships an update every 10 months, Mon Prépa Mental monthly. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Plank Workout Timer | Mon Prépa Mental |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Size | 18 MB | 49 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xavier Lompech](https://appshunter.io/developer/1711236813) | [Grow Your Business](https://appshunter.io/developer/1819956074) |

## What reviewers say

### Plank Workout Timer

[App page](https://appshunter.io/ios/app/plank-workout-timer/id6739487114)

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

**In-app purchases:** none


### Mon Prépa Mental

[App page](https://appshunter.io/ios/app/mon-prepa-mental/id6753808690)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plank Workout Timer free?

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

### Is Mon Prépa Mental free?

Mon Prépa Mental is free to download, with no in-app purchases.

### Do Plank Workout Timer or Mon Prépa Mental have ads?

Neither Plank Workout Timer nor Mon Prépa Mental shows ads.

### Which is updated more often, Plank Workout Timer or Mon Prépa Mental?

Plank Workout Timer ships an update every 10 months, and Mon Prépa Mental monthly. Most recently, Plank Workout Timer was updated on October 18, 2026 and Mon Prépa Mental on October 7, 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.*