# Drafting Utility vs 3DXReaderDS 3Dビューア

The clearest difference is ads: 3DXReaderDS 3Dビューア at none against Drafting Utility's shown. Drafting Utility's advantage is update cadence (daily vs every 4 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Drafting Utility ships an update daily, 3DXReaderDS 3Dビューア every 4 days. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Drafting Utility | 3DXReaderDS 3Dビューア |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 4 days |
| Size | 3 MB | 47 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) | [株式会社シーセット (C’set Co.,Ltd.)](https://appshunter.io/developer/1812575895) |

## What reviewers say

### Drafting Utility

[App page](https://appshunter.io/ios/app/drafting-utility-trianglecalc/id6738353118)

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

**In-app purchases:** none


### 3DXReaderDS 3Dビューア

[App page](https://appshunter.io/ios/app/3dxreaderds-3d/id6745497725)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drafting Utility free?

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

### Is 3DXReaderDS 3Dビューア free?

3DXReaderDS 3Dビューア is free to download, with no in-app purchases.

### Do Drafting Utility or 3DXReaderDS 3Dビューア have ads?

Drafting Utility shows ads; 3DXReaderDS 3Dビューア does not.

### Which is updated more often, Drafting Utility or 3DXReaderDS 3Dビューア?

Drafting Utility ships an update daily, and 3DXReaderDS 3Dビューア every 4 days. Most recently, Drafting Utility was updated on September 22, 2026 and 3DXReaderDS 3Dビューア on September 12, 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.*