# Demo3D vs Rolfes BTX

The clearest difference is rating: Rolfes BTX at 5.0 against Demo3D's 3.9. Demo3D's advantage is ratings volume (7 vs 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.

Rolfes BTX holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Demo3D has 7 ratings behind it against 1, so its average is the more settled of the two.

Demo3D ships an update every 6 months, Rolfes BTX every 10 months. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Demo3D | Rolfes BTX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/demo3d/id1040499683/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rolfes-btx/id1523675702/reviews)** |
| Number of ratings | **7** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 112 MB | 34 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emulate3D Ltd](https://appshunter.io/developer/1040499682) | [GREENSLEEVES TECHNOLOGIES CORP.](https://appshunter.io/developer/1543764028) |

## What reviewers say

### Demo3D

[App page](https://appshunter.io/ios/app/demo3d/id1040499683)

View 3D animations of material handling solutions and equipment. Communicate proposals, aid customer training, and explore system behavior from an operator's perspective. Supports various file formats and offline playback.

**Highlights:** Playback .raw3d animation files, View .raw3d static files, Stereo 3D viewing with Google Cardboard, Open files from web, cloud, email, and other apps, Offline playback support, Play/Pause and skip to time points, Accelerometer-controlled view

**Features:** macOS Compatibility

**In-app purchases:** none


### Rolfes BTX

[App page](https://appshunter.io/ios/app/rolfes-btx/id1523675702)

This business tool provides real-time and historical data for grain industry workplaces. It offers critical alarms, warnings, and the ability to request emergency, on-location, or remote technical assistance for equipment.

**Highlights:** Live equipment and safety data, Historical data analysis, Critical alarms and warnings, Emergency assistance requests, Remote technical support, Push notifications for hazards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Demo3D free?

Demo3D is free to download, with no in-app purchases.

### Is Rolfes BTX free?

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

### Which has better reviews, Demo3D or Rolfes BTX?

Rolfes BTX is rated higher. Demo3D averages 3.9 out of 5 from 7 ratings, while Rolfes BTX averages 5.0 from 1 ratings.

### Do Demo3D or Rolfes BTX have ads?

Neither Demo3D nor Rolfes BTX shows ads.

### Which is updated more often, Demo3D or Rolfes BTX?

Demo3D ships an update every 6 months, and Rolfes BTX every 10 months. Most recently, Demo3D was updated on September 30, 2026 and Rolfes BTX on October 3, 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.*