# D.T.C. Viewer vs Proper Scanner

The clearest difference is iOS requirement: D.T.C. Viewer at 11.0 against Proper Scanner's 15.1. 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.

D.T.C. Viewer ships an update every 11 months, Proper Scanner every 6 months. The most recent releases landed on September 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | D.T.C. Viewer | Proper Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Size | 14 MB | 29 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YANG SHU-CHAO](https://appshunter.io/developer/784264853) | [MCDYLAN PROPER ENTERPRISE](https://appshunter.io/developer/1534250903) |

## What reviewers say

### D.T.C. Viewer

[App page](https://appshunter.io/ios/app/dtc-viewer/id1148840143)

**Features:** macOS Compatibility

**In-app purchases:** none


### Proper Scanner

[App page](https://appshunter.io/ios/app/proper-scanner/id1596434210)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is D.T.C. Viewer free?

D.T.C. Viewer is free to download, with no in-app purchases.

### Is Proper Scanner free?

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

### Do D.T.C. Viewer or Proper Scanner have ads?

Neither D.T.C. Viewer nor Proper Scanner shows ads.

### Which is updated more often, D.T.C. Viewer or Proper Scanner?

D.T.C. Viewer ships an update every 11 months, and Proper Scanner every 6 months. Most recently, D.T.C. Viewer was updated on September 27, 2026 and Proper Scanner on October 2, 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.*