# TOPDON CarPal vs r53obd

The clearest difference is review sentiment: r53obd at 100% against TOPDON CarPal's 39%. r53obd also leads on rating (5.0 vs 3.7). TOPDON CarPal's advantage is ratings volume (46 vs 5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. TOPDON CarPal sells 10 in-app purchases, starting at $4.99 per month and r53obd sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

r53obd holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: TOPDON CarPal has 46 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 39% of TOPDON CarPal's written reviews are positive against 100% of r53obd's.

TOPDON CarPal ships an update every 3 weeks, r53obd every 4 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TOPDON CarPal | r53obd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (46 ratings)](https://appshunter.io/ios/app/topdon-carpal/id6478524922/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/r53obd/id6780740904/reviews)** |
| Number of ratings | **46** | 5 |
| Positive reviews | 39.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 3.1 GB | 7 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) | [RABRH LLC](https://appshunter.io/developer/6780740906) |

## What reviewers say

### TOPDON CarPal

[App page](https://appshunter.io/ios/app/topdon-carpal/id6478524922)

Transform your phone into a powerful car diagnostic tool. This app offers comprehensive system checks, full OBD2 functionality, and specialized maintenance services for a wide range of vehicle brands. It provides detailed reports and a repair data library for easier troubleshooting.

**Highlights:** Full System Diagnosis, Full OBD2 Functions, 6 Special Maintenance Functions, AutoVIN Vehicle Identification, Wireless Bluetooth 5.0 Connection, Diagnostic Report Generation

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Auto-renewal | $4.99 | per month |
| Renewal Bundle | $29.99 | per year |
| Renault Gateway  1-Token | $11.99 | one-time |
| VW SFD Gateway  1-Token | $11.99 | one-time |
| FCA Gateway  1-Token | $11.99 | one-time |
| FCA Gateway 30-day Access | $34.99 | one-time |
| VW SFD Gateway 30-day Access | $34.99 | one-time |
| Renault Gateway 5 Tokens | $116.99 | one-time |
| Renault Gateway 5 Tokens | $147.99 | one-time |
| VW SFD Gateway 1-year Access | $199.99 | one-time |


### r53obd

[App page](https://appshunter.io/ios/app/r53obd/id6780740904)

This app provides diagnostics, logging, and coding for first-generation MINI Coopers (R50, R52, R53). It offers live engine data, fault code reading, and module coding with a compatible adapter. Unlock advanced features like active tests and adaptation resets with a one-time purchase.

**Highlights:** Live engine data, Read & clear fault codes, Module coding, Active tests, Adaptation resets, CSV data logging

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| r53obd Pro | $39.99 | one-time |


## Frequently asked questions

### Is TOPDON CarPal free?

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

### Is r53obd free?

r53obd is free to download, with in-app purchases available.

### Which has better reviews, TOPDON CarPal or r53obd?

r53obd is rated higher. TOPDON CarPal averages 3.7 out of 5 from 46 ratings, while r53obd averages 5.0 from 5 ratings.

### Do TOPDON CarPal or r53obd have ads?

Neither TOPDON CarPal nor r53obd shows ads.

### Which is updated more often, TOPDON CarPal or r53obd?

TOPDON CarPal ships an update every 3 weeks, and r53obd every 4 weeks. Most recently, TOPDON CarPal was updated on November 9, 2026 and r53obd on October 31, 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.*