# ThinkCar Bay vs Launch AIOBD

The clearest difference is review sentiment: ThinkCar Bay at 50% against Launch AIOBD's 0%. ThinkCar Bay also leads on rating (3.3 vs 2.3) and in-app purchases (none vs 19). Launch AIOBD's advantage is update cadence (every 3 weeks vs every 5 months). On price, ratings volume, ads and device support there is nothing between them.

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

ThinkCar Bay holds the better App Store score, 3.3 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 50% of ThinkCar Bay's written reviews are positive against 0% of Launch AIOBD's.

ThinkCar Bay ships an update every 5 months, Launch AIOBD every 3 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ThinkCar Bay | Launch AIOBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/thinkcar-bay/id6444782891/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/launch-aiobd/id6739603189/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 215 MB | 752 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

### ThinkCar Bay

[App page](https://appshunter.io/ios/app/thinkcar-bay/id6444782891)

This service application supports THINKCAR automotive diagnostic products. It offers tutorials, case studies, after-sales service, and online viewing of diagnostic reports. Manage your products and get assistance with their use.

**Highlights:** Product tutorials, Case studies, After-sales service, User product management, Online diagnostic report viewing

**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 ThinkCar Bay free?

ThinkCar Bay 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, ThinkCar Bay or Launch AIOBD?

ThinkCar Bay is rated higher. ThinkCar Bay averages 3.3 out of 5 from 3 ratings, while Launch AIOBD averages 2.3 from 3 ratings.

### Do ThinkCar Bay or Launch AIOBD have ads?

Neither ThinkCar Bay nor Launch AIOBD shows ads.

### Which is updated more often, ThinkCar Bay or Launch AIOBD?

ThinkCar Bay ships an update every 5 months, and Launch AIOBD every 3 weeks. Most recently, ThinkCar Bay was updated on October 14, 2026 and Launch AIOBD on October 16, 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.*