# DEM vs 3DQR Plus

The clearest difference is update cadence: 3DQR Plus at fortnightly against DEM's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

DEM ships an update every 3 months, 3DQR Plus fortnightly. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | DEM | 3DQR Plus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 1 MB | 249 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Data JAR Ltd](https://appshunter.io/developer/1363593132) | [3DQR GmbH](https://appshunter.io/developer/1102819878) |

## What reviewers say

### DEM

[App page](https://appshunter.io/ios/app/dem/id1458983220)

**Features:** Vision Pro support

**In-app purchases:** none


### 3DQR Plus

[App page](https://appshunter.io/ios/app/3dqr-plus/id1559568783)

Create custom augmented reality experiences without coding. Visualize 3D content, IoT data, and media in the real world. Ideal for education, training, and advertising.

**Highlights:** No-code AR experience creation, 3D content and IoT data integration, Offline scene viewing, Support for multiple file formats, QR code based tracking, Interactive education and training

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DEM free?

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

### Is 3DQR Plus free?

3DQR Plus is free to download, with no in-app purchases.

### Do DEM or 3DQR Plus have ads?

Neither DEM nor 3DQR Plus shows ads.

### Which is updated more often, DEM or 3DQR Plus?

DEM ships an update every 3 months, and 3DQR Plus fortnightly. Most recently, DEM was updated on October 25, 2026 and 3DQR Plus on October 21, 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.*