# RFME CET vs CERTT

The clearest difference is ads: RFME CET at none against CERTT's shown. RFME CET also leads on update cadence (every 3 weeks vs every 19 months) and iOS requirement (13.0 vs 15.0). On price, 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.

RFME CET ships an update every 3 weeks, CERTT every 19 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RFME CET | CERTT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 19 months |
| Size | 7 MB | 52 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bocadil Infinite, S.L.](https://appshunter.io/developer/1255556638) | [Real Federación Española de Automovilismo](https://appshunter.io/developer/1419993055) |

## What reviewers say

### RFME CET

[App page](https://appshunter.io/ios/app/rfme-cet/id1557218964)

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

**In-app purchases:** none


### CERTT

[App page](https://appshunter.io/ios/app/certt/id1626999072)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RFME CET free?

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

### Is CERTT free?

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

### Do RFME CET or CERTT have ads?

CERTT shows ads; RFME CET does not.

### Which is updated more often, RFME CET or CERTT?

RFME CET ships an update every 3 weeks, and CERTT every 19 months. Most recently, RFME CET was updated on October 27, 2026 and CERTT on October 25, 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.*