# VinReader by Abrites vs Ullman DM

The clearest difference is rating: Ullman DM at 2.4 against VinReader by Abrites's 1.2. Ullman DM also leads on iOS requirement (8.0 vs 15.6). VinReader by Abrites's advantage is update cadence (every 4 weeks vs every 11 months) and review sentiment (40% vs 17%). On price, ratings volume, 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.

Ullman DM holds the better App Store score, 2.4 against 1.2. Both are backed by a comparable volume of ratings — 5 and 13 respectively. Written reviews complicate that: 40% of VinReader by Abrites's written reviews are positive against 17% of Ullman DM's, so the app with the better star average is not the one people write more warmly about.

VinReader by Abrites ships an update every 4 weeks, Ullman DM every 11 months. Both last shipped on September 26, 2026.

## The numbers

| Metric | VinReader by Abrites | Ullman DM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (5 ratings)](https://appshunter.io/ios/app/vinreader-by-abrites/id1260536601/reviews) | **[2.4 (13 ratings)](https://appshunter.io/ios/app/ullman-dm/id1436819038/reviews)** |
| Number of ratings | 5 | **13** |
| Positive reviews | **40.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 11 months |
| Monetization | Free | Free |
| Size | 96 MB | 7 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abrites Ltd.](https://appshunter.io/developer/1821218095) | [GOSCAM (Shenzhen Gospell Smarthome Electronic Co., Ltd.)](https://appshunter.io/developer/480877456) |

## What reviewers say

### VinReader by Abrites

[App page](https://appshunter.io/ios/app/vinreader-by-abrites/id1260536601)

This tool reads vehicle identification numbers and mileage from various modules via an OBDII port. It cross-references VINs with stolen vehicle databases for security and detects mileage tampering. Compatible with most car brands, it generates comprehensive reports quickly.

**Highlights:** Read VIN, Read mileage from modules, Stolen vehicle database check, Mileage tampering detection, Generate comprehensive reports, Bluetooth interface, OBDII port connection

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

**In-app purchases:** none


### Ullman DM

[App page](https://appshunter.io/ios/app/ullman-dm/id1436819038)

This application connects a digital inspection mirror to your smartphone via Wi-Fi, enabling live video streaming of hard-to-see areas. You can capture images and record video for detailed analysis or customer demonstrations.

**Highlights:** Wi-Fi connection to digital inspection mirror, Live video streaming, Image capture, Video recording, Extend reach to difficult areas

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VinReader by Abrites free?

VinReader by Abrites is free to download, with no in-app purchases.

### Is Ullman DM free?

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

### Which has better reviews, VinReader by Abrites or Ullman DM?

Ullman DM is rated higher. VinReader by Abrites averages 1.2 out of 5 from 5 ratings, while Ullman DM averages 2.4 from 13 ratings.

### Do VinReader by Abrites or Ullman DM have ads?

Neither VinReader by Abrites nor Ullman DM shows ads.

### Which is updated more often, VinReader by Abrites or Ullman DM?

VinReader by Abrites ships an update every 4 weeks, and Ullman DM every 11 months. Most recently, VinReader by Abrites was updated on September 26, 2026 and Ullman DM 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.*