# Qapter Mobile Inspection vs Viper PDR

The clearest difference is rating: Viper PDR at 5.0 against Qapter Mobile Inspection's 3.7. Qapter Mobile Inspection's advantage is ratings volume (7 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Viper PDR holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Qapter Mobile Inspection has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Qapter Mobile Inspection ships an update every 2 months, Viper PDR monthly. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Qapter Mobile Inspection | Viper PDR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/qapter-mobile-inspection/id6443832253/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/viper-pdr/id6502194482/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 57 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Audatex North America Inc.](https://appshunter.io/developer/713313887) | [Robert Williams](https://appshunter.io/developer/912248588) |

## What reviewers say

### Qapter Mobile Inspection

[App page](https://appshunter.io/ios/app/qapter-mobile-inspection/id6443832253)

Streamline vehicle inspections with VIN scanning, photo capture, and comment logging. Generate detailed estimates on-site for various automotive intake scenarios. Finalize your estimates within the companion Qapter Estimating software.

**Highlights:** VIN scanning, Photo capture, Comment logging, Line item estimate generation, Multiple intake use cases, View and finalize estimates

**Features:** macOS Compatibility

**In-app purchases:** none


### Viper PDR

[App page](https://appshunter.io/ios/app/viper-pdr/id6502194482)

This software offers real-time solutions for the PDR repair industry, streamlining operations and reducing costs. It seamlessly integrates with leading estimating platforms for efficient data exchange and accurate job costing.

**Highlights:** Real-time PDR solutions, Streamlined operations, Reduced costs and time savings, Integration with estimating platforms, Accurate job costing, Automated repair order management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Qapter Mobile Inspection free?

Qapter Mobile Inspection is free to download, with no in-app purchases.

### Is Viper PDR free?

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

### Which has better reviews, Qapter Mobile Inspection or Viper PDR?

Viper PDR is rated higher. Qapter Mobile Inspection averages 3.7 out of 5 from 7 ratings, while Viper PDR averages 5.0 from 1 ratings.

### Do Qapter Mobile Inspection or Viper PDR have ads?

Neither Qapter Mobile Inspection nor Viper PDR shows ads.

### Which is updated more often, Qapter Mobile Inspection or Viper PDR?

Qapter Mobile Inspection ships an update every 2 months, and Viper PDR monthly. Most recently, Qapter Mobile Inspection was updated on October 20, 2026 and Viper PDR on October 27, 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.*