# ThinkCar pro vs OBDSTAR

The clearest difference is review sentiment: ThinkCar pro at 62% against OBDSTAR's 0%. ThinkCar pro also leads on rating (4.6 vs 1.5) and ads (none vs shown). On price, update cadence, in-app purchases and device support 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 1.5. That said, the two scores are not equally well evidenced: ThinkCar pro has 377 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 62% of ThinkCar pro's written reviews are positive against 0% of OBDSTAR's.

ThinkCar pro ships an update every 5 months, OBDSTAR every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ThinkCar pro | OBDSTAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (377 ratings)](https://appshunter.io/ios/app/thinkcar-pro/id1527398292/reviews)** | [1.5 (4 ratings)](https://appshunter.io/ios/app/obdstar/id6447170127/reviews) |
| Number of ratings | **377** | 4 |
| Positive reviews | **61.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | **Free** | Ad-supported |
| Size | 325 MB | 122 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [THINKCAR INC](https://appshunter.io/developer/1464847379) | [深圳市轩宇车鼎科技有限公司](https://appshunter.io/developer/1680461221) |

## What reviewers say

### 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


### OBDSTAR

[App page](https://appshunter.io/ios/app/obdstar/id6447170127)

A handheld maintenance database for technicians, offering technical support, data queries, video viewing, and after-sales consultation. It provides a comprehensive database for automotive, motorcycle, and marine maintenance, aiming for efficient and professional service.

**Highlights:** Handheld maintenance database, Technical support, Data query, Video viewing, After-sales consultation, Comprehensive maintenance data

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

**In-app purchases:** none


## Frequently asked questions

### Is ThinkCar pro free?

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

### Is OBDSTAR free?

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

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

ThinkCar pro is rated higher. ThinkCar pro averages 4.6 out of 5 from 377 ratings, while OBDSTAR averages 1.5 from 4 ratings.

### Do ThinkCar pro or OBDSTAR have ads?

OBDSTAR shows ads; ThinkCar pro does not.

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

ThinkCar pro ships an update every 5 months, and OBDSTAR every 6 months. Most recently, ThinkCar pro was updated on October 24, 2026 and OBDSTAR on October 24, 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.*