# ThinkCar pro vs Dollarfix

ThinkCar pro and Dollarfix both sit at 4.6 stars, but that hides the real split: 90% of Dollarfix's written reviews are positive against 62% of ThinkCar pro's. Dollarfix also leads on update cadence (every 3 weeks vs every 5 months). ThinkCar pro's advantage is ratings volume (323 vs 57) and iOS requirement (9.0 vs 13.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.6 for ThinkCar pro against 4.7 for Dollarfix. That said, the two scores are not equally well evidenced: ThinkCar pro has 323 ratings behind it against 57, so its average is the more settled of the two. Written reviews are what separate them: 62% of ThinkCar pro's written reviews are positive against 90% of Dollarfix's.

ThinkCar pro ships an update every 5 months, Dollarfix every 3 weeks. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ThinkCar pro | Dollarfix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (323 ratings)](https://appshunter.io/ios/app/thinkcar-pro/id1527398292/reviews) | **[4.7 (57 ratings)](https://appshunter.io/ios/app/dollarfix/id6739483382/reviews)** |
| Number of ratings | **323** | 57 |
| Positive reviews | 61.7% of reviews | **90.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 325 MB | 888 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [THINKCAR INC](https://appshunter.io/developer/1464847379) | [MATL TECH INC.](https://appshunter.io/developer/1735263917) |

## 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


### Dollarfix

[App page](https://appshunter.io/ios/app/dollarfix/id6739483382)

A social platform for car enthusiasts to share content, join communities, and get expert advice. It also offers vehicle diagnostic services, connecting to devices for OBD functions and maintenance checks.

**Highlights:** Automotive content sharing and discussion, Create and join car communities, Real-time car news and updates, Connect with car experts, Software diagnostic function, OBD functions and vehicle maintenance

**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 Dollarfix free?

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

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

Dollarfix is rated higher. ThinkCar pro averages 4.6 out of 5 from 323 ratings, while Dollarfix averages 4.7 from 57 ratings.

### Do ThinkCar pro or Dollarfix have ads?

Neither ThinkCar pro nor Dollarfix shows ads.

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

ThinkCar pro ships an update every 5 months, and Dollarfix every 3 weeks. Most recently, ThinkCar pro was updated on September 23, 2026 and Dollarfix on September 22, 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.*