# aRacerOBD vs OBD2 Gauges

The clearest difference is in-app purchases: aRacerOBD at none against OBD2 Gauges's 2. aRacerOBD also leads on iOS requirement (10.0 vs 16.0). OBD2 Gauges's advantage is update cadence (every 3 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. OBD2 Gauges sells 2 in-app purchases, starting at $3.99 per month. aRacerOBD asks for nothing beyond the download.

aRacerOBD ships an update every 8 months, OBD2 Gauges every 3 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | aRacerOBD | OBD2 Gauges |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Size | 17 MB | 52 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ARACER SPEEDTEK INC.](https://appshunter.io/developer/1218691866) | [Edward Williams](https://appshunter.io/developer/1639798187) |

## What reviewers say

### aRacerOBD

[App page](https://appshunter.io/ios/app/aracerobd/id1448664407)

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

**In-app purchases:** none


### OBD2 Gauges

[App page](https://appshunter.io/ios/app/obd2-gauges/id6759607610)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $3.99 | per month |
| Remove Ads (Lifetime) | $24.99 | one-time |


## Frequently asked questions

### Is aRacerOBD free?

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

### Is OBD2 Gauges free?

OBD2 Gauges is free to download, with in-app purchases available.

### Do aRacerOBD or OBD2 Gauges have ads?

Neither aRacerOBD nor OBD2 Gauges shows ads.

### Which is updated more often, aRacerOBD or OBD2 Gauges?

aRacerOBD ships an update every 8 months, and OBD2 Gauges every 3 days. Most recently, aRacerOBD was updated on October 10, 2026 and OBD2 Gauges on October 9, 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.*