# ThinkCar pro vs ECUconnect

The clearest difference is iOS requirement: ThinkCar pro at 9.0 against ECUconnect's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ThinkCar pro | ECUconnect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (323 ratings)](https://appshunter.io/ios/app/thinkcar-pro/id1527398292/reviews)** | — |
| Number of ratings | **323** | — |
| Positive reviews | 61.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Free | — |
| Size | 325 MB | 13 MB |
| Requires iOS | **9.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [THINKCAR INC](https://appshunter.io/developer/1464847379) | [TPE Europe GmbH](https://appshunter.io/developer/1561470951) |

## 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


### ECUconnect

[App page](https://appshunter.io/ios/app/ecuconnect/id6502191237)

**In-app purchases:** none


## Frequently asked questions

### Is ThinkCar pro free?

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

### Is ECUconnect free?

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

### Do ThinkCar pro or ECUconnect have ads?

Neither ThinkCar pro nor ECUconnect shows ads.

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

ThinkCar pro ships an update every 5 months, and ECUconnect every 5 months. Most recently, ThinkCar pro was updated on September 29, 2026 and ECUconnect on September 17, 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.*