# Prof vs CRPE RUSH

The clearest difference is in-app purchases: Prof at none against CRPE RUSH's 1. CRPE RUSH's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CRPE RUSH sells 1 one-off in-app purchase. Prof asks for nothing beyond the download.

Prof ships an update every 3 weeks, CRPE RUSH fortnightly. The most recent releases landed on September 29, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Prof | CRPE RUSH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 832 MB | 17 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin TATI](https://appshunter.io/developer/1583386758) | [Clement Perrousset renard](https://appshunter.io/developer/1857376565) |

## What reviewers say

### Prof

[App page](https://appshunter.io/ios/app/prof-elem/id6448314455)

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

**In-app purchases:** none


### CRPE RUSH

[App page](https://appshunter.io/ios/app/crpe-rush/id6755926332)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CRPE illimité ! | $8.99 | one-time |


## Frequently asked questions

### Is Prof free?

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

### Is CRPE RUSH free?

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

### Do Prof or CRPE RUSH have ads?

Neither Prof nor CRPE RUSH shows ads.

### Which is updated more often, Prof or CRPE RUSH?

Prof ships an update every 3 weeks, and CRPE RUSH fortnightly. Most recently, Prof was updated on September 29, 2026 and CRPE RUSH on September 13, 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.*