# Dollarfix vs VDIAGTOOL

The clearest difference is review sentiment: Dollarfix at 90% against VDIAGTOOL's 40%. Dollarfix also leads on rating (4.7 vs 2.8) and ratings volume (55 vs 8). 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.

Dollarfix holds the better App Store score, 4.7 against 2.8. That said, the two scores are not equally well evidenced: Dollarfix has 55 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 90% of Dollarfix's written reviews are positive against 40% of VDIAGTOOL's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Dollarfix | VDIAGTOOL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (55 ratings)](https://appshunter.io/ios/app/dollarfix/id6739483382/reviews)** | [2.8 (8 ratings)](https://appshunter.io/ios/app/vdiagtool/id6751025207/reviews) |
| Number of ratings | **55** | 8 |
| Positive reviews | **90.3% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 894 MB | 1.1 GB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [MATL TECH INC.](https://appshunter.io/developer/1735263917) | [Shenzhen VDIAGTOOL Technology Co., Ltd](https://appshunter.io/developer/1833169281) |

## What reviewers say

### 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


### VDIAGTOOL

[App page](https://appshunter.io/ios/app/vdiagtool/id6751025207)

This app provides comprehensive vehicle diagnostics, acting as a portable, professional solution. It connects to a Bluetooth OBDII adapter for full-system scanning and special functions on various car brands.

**Highlights:** Full-system vehicle diagnostics, Professional special functions (oil reset, DPF regen, EPB), High-speed Bluetooth OBDII adapter included, Portable, pocket-sized design, Cross-platform iOS compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is Dollarfix free?

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

### Is VDIAGTOOL free?

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

### Which has better reviews, Dollarfix or VDIAGTOOL?

Dollarfix is rated higher. Dollarfix averages 4.7 out of 5 from 55 ratings, while VDIAGTOOL averages 2.8 from 8 ratings.

### Do Dollarfix or VDIAGTOOL have ads?

Neither Dollarfix nor VDIAGTOOL shows ads.

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

Dollarfix ships an update every 3 weeks, and VDIAGTOOL every 3 weeks. Most recently, Dollarfix was updated on October 17, 2026 and VDIAGTOOL on October 1, 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.*