# AutoX Data Logger vs RaceBuddy Overlay

The clearest difference is price: RaceBuddy Overlay at Free against AutoX Data Logger's $9.99. AutoX Data Logger's advantage is in-app purchases (none vs 3) and update cadence (fortnightly vs every 5 months). On ads and device support there is nothing between them.

RaceBuddy Overlay is free to download; AutoX Data Logger costs $9.99 up front. RaceBuddy Overlay sells 3 in-app purchases, starting at $1.99 per month. AutoX Data Logger asks for nothing beyond the download.

AutoX Data Logger ships an update fortnightly, RaceBuddy Overlay every 5 months. The most recent releases landed on October 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | AutoX Data Logger | RaceBuddy Overlay |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/autox-data-logger/id6742694051/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Paid | — |
| Size | 13 MB | 37 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Florian Muellerklein](https://appshunter.io/developer/1780914038) | [Imperio](https://appshunter.io/developer/521569345) |

## What reviewers say

### AutoX Data Logger

[App page](https://appshunter.io/ios/app/autox-data-logger/id6742694051)

Record and analyze autocross runs with video, GPS, and accelerometer data. Map courses, visualize performance with GPS traces and plots, and automatically start/stop recordings for hands-free logging. Export and import run data for comprehensive performance review.

**Highlights:** Course mapping with cone placement, Video, GPS, and accelerometer run recording, GPS traces and speed/g-force plots, Automatic start/stop recording, Data export and import, Optional sensor fusion for internal GPS

**In-app purchases:** none


### RaceBuddy Overlay

[App page](https://appshunter.io/ios/app/racebuddy-overlay/id6760262505)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly PRO | $1.99 | per month |
| Yearly | $9.99 | per year |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is AutoX Data Logger free?

AutoX Data Logger costs $9.99, with no in-app purchases.

### Is RaceBuddy Overlay free?

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

### Do AutoX Data Logger or RaceBuddy Overlay have ads?

Neither AutoX Data Logger nor RaceBuddy Overlay shows ads.

### Which is updated more often, AutoX Data Logger or RaceBuddy Overlay?

AutoX Data Logger ships an update fortnightly, and RaceBuddy Overlay every 5 months. Most recently, AutoX Data Logger was updated on October 28, 2026 and RaceBuddy Overlay on October 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.*