# RepairSolutionsPRO vs Diag

The clearest difference is rating: RepairSolutionsPRO at 3.7 against Diag's 2.7. RepairSolutionsPRO also leads on review sentiment (54% vs 27%). Diag's advantage is in-app purchases (none vs 8). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. RepairSolutionsPRO sells 8 one-off in-app purchases. Diag asks for nothing beyond the download.

RepairSolutionsPRO holds the better App Store score, 3.7 against 2.7. Both are backed by a comparable volume of ratings — 20 and 47 respectively. Written reviews point the same way: 54% of RepairSolutionsPRO's written reviews are positive against 27% of Diag's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | RepairSolutionsPRO | Diag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (20 ratings)](https://appshunter.io/ios/app/repairsolutionspro/id1244995218/reviews)** | [2.7 (47 ratings)](https://appshunter.io/ios/app/diag-usa/id1434670235/reviews) |
| Number of ratings | 20 | **47** |
| Positive reviews | **53.8% of reviews** | 27.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 57 MB | 209 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Innova Electronic](https://appshunter.io/developer/660115772) | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) |

## What reviewers say

### RepairSolutionsPRO

[App page](https://appshunter.io/ios/app/repairsolutionspro/id1244995218)

This app enhances the experience of specific diagnostic tablets by allowing automotive technicians to view and manage vehicle performance and troubleshooting reports. It provides access to OEM vehicle information and enables comparison of pre and post-scan results for customer sharing.

**Highlights:** View diagnostic, customer, collision, and OBD2 reports, Access free OEM vehicle information, Compare pre and post-scan results, Share vehicle reports with customers, Seamless integration with SDS50 and SDS43 tablets

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 DTC Report | $5.99 | one-time |
| 1-Month MOTOR Report for 1 VIN | $5.99 | one-time |
| 1-Year MOTOR Report for 1 VIN | $11.99 | one-time |
| 1-Yr MOTOR Report for 10 VINs | $57.99 | one-time |
| 15 DTC Reports for 1-Year | $79.99 | one-time |
| 1-Yr MOTOR Report for 100 VINs | $229.99 | one-time |
| 50 DTC Reports for 1-Year | $249.99 | one-time |
| 1 Year Premium Membership | $399.99 | one-time |


### Diag

[App page](https://appshunter.io/ios/app/diag-usa/id1434670235)

This diagnostic software package provides functionality for USA vehicles. It requires the MaxiAP200 main program to operate. Access detailed vehicle diagnostics and information.

**Highlights:** USA vehicle diagnostics, Requires MaxiAP200, Detailed vehicle information

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

**In-app purchases:** none


## Frequently asked questions

### Is RepairSolutionsPRO free?

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

### Is Diag free?

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

### Which has better reviews, RepairSolutionsPRO or Diag?

RepairSolutionsPRO is rated higher. RepairSolutionsPRO averages 3.7 out of 5 from 20 ratings, while Diag averages 2.7 from 47 ratings.

### Do RepairSolutionsPRO or Diag have ads?

Neither RepairSolutionsPRO nor Diag shows ads.

### Which is updated more often, RepairSolutionsPRO or Diag?

RepairSolutionsPRO ships an update every 2 months, and Diag every 2 months. Most recently, RepairSolutionsPRO was updated on October 23, 2026 and Diag on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*