# AIOBD13 vs ThinkCar pro

The clearest difference is rating: ThinkCar pro at 4.6 against AIOBD13's 1.0. ThinkCar pro also leads on ratings volume (380 vs 2) and review sentiment (62% vs 50%). AIOBD13's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (7.0 vs 9.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ThinkCar pro holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: ThinkCar pro has 380 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of AIOBD13's written reviews are positive against 62% of ThinkCar pro's.

AIOBD13 ships an update every 2 months, ThinkCar pro every 5 months. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | AIOBD13 | ThinkCar pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/aiobd13/id958457297/reviews) | **[4.6 (380 ratings)](https://appshunter.io/ios/app/thinkcar-pro/id1527398292/reviews)** |
| Number of ratings | 2 | **380** |
| Positive reviews | 50.0% of reviews | **61.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 52 MB | 325 MB |
| Requires iOS | **7.0** | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [翔宇 金](https://appshunter.io/developer/528881861) | [THINKCAR INC](https://appshunter.io/developer/1464847379) |

## What reviewers say

### AIOBD13

[App page](https://appshunter.io/ios/app/aiobd13/id958457297)

Connects to your vehicle's diagnostic system via Bluetooth to read and log engine data on iOS devices. Monitor your car's performance and driving habits to improve MPG and maintain optimal operation.

**Highlights:** Bluetooth diagnostic system connection, Reads and logs engine data, Monitors vehicle conditions, Improves MPG tracking, Tracks driving habits, Supports OBDII/EOBD compliant vehicles since 1996

**Features:** macOS Compatibility

**In-app purchases:** none


### ThinkCar pro

[App page](https://appshunter.io/ios/app/thinkcar-pro/id1527398292)

This app provides professional-level vehicle diagnostics, including reading and clearing fault codes, accessing data streams, and performing special functions. It supports a wide range of car manufacturers and offers features like automatic VIN reading and report generation. Connect with other users in the community for support.

**Highlights:** OE-level professional functions, Full OBD II diagnosis, Maintenance light reset, Support for 39+ manufacturers, Automatic VIN reading, Fault code interpretation, Diagnostic report generation, User community

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 🔍 Effective diagnostic scanning capabilities
- 💰 Good value for price
- 🌍 Works with multiple car brands
- 📱 Convenient mobile app solution

**What reviewers complain about**

- 🐛 Frequent app crashes and bugs
- ❌ Poor customer support
- 🔒 Limited vehicle model support
- 💸 Hidden costs and subscription fees
- 📊 Single parameter graphing limitation

**Reported bugs**

- App crashes and resets unexpectedly
- TPMS functionality not working
- Password registration issues
- Slow app loading times
- Graphs not rendering in engine parameters

**Requested features**

- PDF export and sharing functionality
- Multiple parameters on single graph
- Data export for external analysis
- Support for LPG/LPI fuel vehicles
- Support for VAZ vehicles


## Frequently asked questions

### Is AIOBD13 free?

AIOBD13 is free to download, with no in-app purchases.

### Is ThinkCar pro free?

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

### Which has better reviews, AIOBD13 or ThinkCar pro?

ThinkCar pro is rated higher. AIOBD13 averages 1.0 out of 5 from 2 ratings, while ThinkCar pro averages 4.6 from 380 ratings.

### Do AIOBD13 or ThinkCar pro have ads?

Neither AIOBD13 nor ThinkCar pro shows ads.

### Which is updated more often, AIOBD13 or ThinkCar pro?

AIOBD13 ships an update every 2 months, and ThinkCar pro every 5 months. Most recently, AIOBD13 was updated on November 1, 2026 and ThinkCar pro on November 10, 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.*