# RFME CET vs ApexLap

The clearest difference is in-app purchases: RFME CET at none against ApexLap's 3. RFME CET also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ApexLap sells 3 in-app purchases, starting at $4.99 per month. RFME CET asks for nothing beyond the download.

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

## The numbers

| Metric | RFME CET | ApexLap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apexlap-lap-timer-and-telemetry/id6782556737/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Freemium |
| Size | 7 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bocadil Infinite, S.L.](https://appshunter.io/developer/1255556638) | [Develak](https://appshunter.io/developer/1803580275) |

## 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


### ApexLap

[App page](https://appshunter.io/ios/app/apexlap-lap-timer-and-telemetry/id6782556737)

This app transforms your phone into a professional data-logger for track days, automatically timing laps with millisecond accuracy. It offers reliable lap timing for cars, motorcycles, and karting, with built-in circuits and the ability to create custom tracks. Advanced features include video overlays, full telemetry, and lap comparisons.

**Highlights:** Automatic lap timing with millisecond accuracy, Video overlay export with lap data, Full telemetry: speed, G-force, delta, Lap comparison tool, External GPS and OBD-II data support, Setup sheet logging, 500+ built-in circuits

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apex Pro (Monthly) | $4.99 | per month |
| Apex Pro (Yearly) | $34.99 | per year |
| Apex Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is RFME CET free?

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

### Is ApexLap free?

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

### Do RFME CET or ApexLap have ads?

Neither RFME CET nor ApexLap shows ads.

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

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