# ThinkCar vs Dollarfix

The clearest difference is review sentiment: Dollarfix at 90% against ThinkCar's 37%. Dollarfix also leads on rating (4.7 vs 2.8). ThinkCar's advantage is iOS requirement (9.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Dollarfix holds the better App Store score, 4.7 against 2.8. Both are backed by a comparable volume of ratings — 49 and 55 respectively. Written reviews point the same way: 37% of ThinkCar's written reviews are positive against 90% of Dollarfix's.

ThinkCar ships an update monthly, Dollarfix every 3 weeks. The most recent releases landed on September 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | ThinkCar | Dollarfix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (49 ratings)](https://appshunter.io/ios/app/thinkcar/id1464847380/reviews) | **[4.7 (55 ratings)](https://appshunter.io/ios/app/dollarfix/id6739483382/reviews)** |
| Number of ratings | 49 | **55** |
| Positive reviews | 36.7% of reviews | **90.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 234 MB | 894 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

[App page](https://appshunter.io/ios/app/thinkcar/id1464847380)

This app connects to a compatible OBD2 scan tool to diagnose vehicle issues and provide detailed health reports. It offers real-time data, full system inspections, and a community forum for car enthusiasts and mechanics.

**Highlights:** Real-time vehicle data dashboard, Full OBD2 functions (10 modes), Enhanced full vehicle systems inspection, OBD2 data recording (Black Box), Online community for car enthusiasts

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 free?

ThinkCar 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 or Dollarfix?

Dollarfix is rated higher. ThinkCar averages 2.8 out of 5 from 49 ratings, while Dollarfix averages 4.7 from 55 ratings.

### Do ThinkCar or Dollarfix have ads?

Neither ThinkCar nor Dollarfix shows ads.

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

ThinkCar ships an update monthly, and Dollarfix every 3 weeks. Most recently, ThinkCar was updated on September 19, 2026 and Dollarfix on September 26, 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.*