# iCarScan vs Launch AIOBD

The clearest difference is rating: iCarScan at 3.8 against Launch AIOBD's 2.3. iCarScan also leads on in-app purchases (none vs 19) and ratings volume (14 vs 3). Launch AIOBD's advantage is update cadence (fortnightly vs every 5 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Launch AIOBD sells 19 one-off in-app purchases. iCarScan asks for nothing beyond the download.

iCarScan holds the better App Store score, 3.8 against 2.3. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

iCarScan ships an update every 5 months, Launch AIOBD fortnightly. The most recent releases landed on June 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | iCarScan | Launch AIOBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (14 ratings)](https://appshunter.io/ios/app/icarscan/id1508699839/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/launch-aiobd/id6739603189/reviews) |
| Number of ratings | **14** | 3 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 324 MB | 751 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [THINKCAR INC](https://appshunter.io/developer/1464847379) | [Launch Tech Co., Ltd](https://appshunter.io/developer/447568418) |

## What reviewers say

### iCarScan

[App page](https://appshunter.io/ios/app/icarscan/id1508699839)

Access professional-level automotive diagnostic functions, including reading and clearing fault codes, viewing live data, and performing special tests. Supports a wide range of vehicle manufacturers with automatic VIN recognition and one-key diagnosis. Generates detailed diagnostic reports for informed maintenance.

**Highlights:** OE-level professional functions, Full OBD II diagnosis, Support for 39+ manufacturers, Automatic VIN reading, One-key diagnosis, Fault code interpretation, Diagnostic report generation

**Features:** macOS Compatibility

**In-app purchases:** none


### Launch AIOBD

[App page](https://appshunter.io/ios/app/launch-aiobd/id6739603189)

This tool diagnoses vehicle faults using a mobile device and a Bluetooth connector. It performs full system diagnostics, reads and clears trouble codes, and analyzes data streams for various car models.

**Highlights:** Full system vehicle diagnosis, One-click intelligent diagnosis, Read and clear DTCs, Read data streams, Salt spray testing, Supports mainstream models

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FIAT | $0.29 | one-time |
| Software services(2.99) | $2.99 | one-time |
| Software services(3.99) | $3.99 | one-time |
| Software services(4.99) | $4.99 | one-time |
| Software services(8.99) | $8.99 | one-time |
| Software services(9.99) | $9.99 | one-time |
| Software services(29.99) | $29.99 | one-time |
| Software services(31.99) | $31.99 | one-time |
| MAZDA | $35.99 | one-time |
| BENZ | $35.99 | one-time |
| GM | $35.99 | one-time |
| HONDA | $35.99 | one-time |
| HYUNDAI | $35.99 | one-time |
| NISSAN | $35.99 | one-time |
| TOYOTA | $35.99 | one-time |
| USAFORD | $35.99 | one-time |
| VM | $35.99 | one-time |
| VOLVO | $35.99 | one-time |
| CHRYSLER | $35.99 | one-time |


## Frequently asked questions

### Is iCarScan free?

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

### Is Launch AIOBD free?

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

### Which has better reviews, iCarScan or Launch AIOBD?

iCarScan is rated higher. iCarScan averages 3.8 out of 5 from 14 ratings, while Launch AIOBD averages 2.3 from 3 ratings.

### Do iCarScan or Launch AIOBD have ads?

Neither iCarScan nor Launch AIOBD shows ads.

### Which is updated more often, iCarScan or Launch AIOBD?

iCarScan ships an update every 5 months, and Launch AIOBD fortnightly. Most recently, iCarScan was updated on June 9, 2026 and Launch AIOBD on September 20, 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.*