# iCarScan vs Dollarfix

The clearest difference is review sentiment: Dollarfix at 90% against iCarScan's 0%. Dollarfix also leads on rating (4.7 vs 3.8) and update cadence (every 3 weeks vs every 5 months). iCarScan's advantage is iOS requirement (9.0 vs 13.0). 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.

Dollarfix holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 14 and 57 respectively. Written reviews point the same way: 0% of iCarScan's written reviews are positive against 90% of Dollarfix's.

iCarScan ships an update every 5 months, Dollarfix every 3 weeks. The most recent releases landed on June 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | iCarScan | Dollarfix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (14 ratings)](https://appshunter.io/ios/app/icarscan/id1508699839/reviews) | **[4.7 (57 ratings)](https://appshunter.io/ios/app/dollarfix/id6739483382/reviews)** |
| Number of ratings | 14 | **57** |
| Positive reviews | 0.0% 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 | 324 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

### iCarScan

[App page](https://appshunter.io/ios/app/icarscan/id1508699839)

Access professional-level automotive diagnostic functions, including reading and clearing fault codes, viewing live data, and performing special tests. Supports a wide range of vehicle manufacturers with automatic VIN recognition and one-key diagnosis. Generates detailed diagnostic reports for informed maintenance.

**Highlights:** OE-level professional functions, Full OBD II diagnosis, Support for 39+ manufacturers, Automatic VIN reading, One-key diagnosis, Fault code interpretation, Diagnostic report generation

**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 iCarScan free?

iCarScan 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, iCarScan or Dollarfix?

Dollarfix is rated higher. iCarScan averages 3.8 out of 5 from 14 ratings, while Dollarfix averages 4.7 from 57 ratings.

### Do iCarScan or Dollarfix have ads?

Neither iCarScan nor Dollarfix shows ads.

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

iCarScan ships an update every 5 months, and Dollarfix every 3 weeks. Most recently, iCarScan was updated on June 9, 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.*