# Dollarfix vs Launch AIOBD

The clearest difference is review sentiment: Dollarfix at 90% against Launch AIOBD's 0%. Dollarfix also leads on rating (4.6 vs 3.0) and in-app purchases (none vs 10). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Launch AIOBD sells 10 one-off in-app purchases. Dollarfix asks for nothing beyond the download.

Dollarfix holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Dollarfix has 57 ratings behind it against 4, 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 0% of Launch AIOBD's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Dollarfix | Launch AIOBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (57 ratings)](https://appshunter.io/ios/app/dollarfix/id6739483382/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/launch-aiobd/id6739603189/reviews) |
| Number of ratings | **57** | 4 |
| Positive reviews | **90.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 894 MB | 752 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [MATL TECH INC.](https://appshunter.io/developer/1735263917) | [Launch Tech Co., Ltd](https://appshunter.io/developer/447568418) |

## 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


### Launch AIOBD

[App page](https://appshunter.io/ios/app/launch-aiobd/id6739603189)

This tool diagnoses vehicle faults using a mobile device and a Bluetooth connector. It performs full system diagnostics, reads and clears trouble codes, and analyzes data streams for various car models.

**Highlights:** Full system vehicle diagnosis, One-click intelligent diagnosis, Read and clear DTCs, Read data streams, Salt spray testing, Supports mainstream models

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Software services(2.99) | $2.99 | one-time |
| Software services(3.99) | $3.99 | one-time |
| Software services(4.99) | $4.99 | one-time |
| Software services(8.99) | $8.99 | one-time |
| Software services(9.99) | $9.99 | one-time |
| Software services(29.99) | $29.99 | one-time |
| GM | $35.99 | one-time |
| HONDA | $35.99 | one-time |
| USAFORD | $35.99 | one-time |
| CHRYSLER | $35.99 | one-time |


## Frequently asked questions

### Is Dollarfix free?

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

### Is Launch AIOBD free?

Launch AIOBD is free to download, with in-app purchases available.

### Which has better reviews, Dollarfix or Launch AIOBD?

Dollarfix is rated higher. Dollarfix averages 4.6 out of 5 from 57 ratings, while Launch AIOBD averages 3.0 from 4 ratings.

### Do Dollarfix or Launch AIOBD have ads?

Neither Dollarfix nor Launch AIOBD shows ads.

### Which is updated more often, Dollarfix or Launch AIOBD?

Dollarfix ships an update every 3 weeks, and Launch AIOBD every 3 weeks. Most recently, Dollarfix was updated on October 30, 2026 and Launch AIOBD on November 4, 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.*