# DRA Viewer vs かんたん平面板

The clearest difference is iOS requirement: DRA Viewer at 13.0 against かんたん平面板's 15.0. 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.

DRA Viewer ships an update every 2 months, かんたん平面板 monthly. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | DRA Viewer | かんたん平面板 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 27 MB | 1 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社建築ピボット](https://appshunter.io/developer/1450903325) | [株式会社ストラクチャー](https://appshunter.io/developer/1097429252) |

## What reviewers say

### DRA Viewer

[App page](https://appshunter.io/ios/app/dra-viewer/id1450903326)

**In-app purchases:** none


### かんたん平面板

[App page](https://appshunter.io/ios/app/id1597219599)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DRA Viewer free?

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

### Is かんたん平面板 free?

かんたん平面板 is free to download, with no in-app purchases.

### Do DRA Viewer or かんたん平面板 have ads?

Neither DRA Viewer nor かんたん平面板 shows ads.

### Which is updated more often, DRA Viewer or かんたん平面板?

DRA Viewer ships an update every 2 months, and かんたん平面板 monthly. Most recently, DRA Viewer was updated on October 26, 2026 and かんたん平面板 on October 18, 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.*