# Gliders by Design vs 3D

The clearest difference is price: 3D at Free against Gliders by Design's $4.99. 3D also leads on update cadence (every 5 months vs every 30 months) and ratings volume (9 vs 2). Gliders by Design's advantage is iOS requirement (13.0 vs 17.0). On rating, review sentiment, ads and in-app purchases there is nothing between them.

3D is free to download; Gliders by Design costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Gliders by Design against 4.9 for 3D. Both are backed by a comparable volume of ratings — 2 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Gliders by Design ships an update every 30 months, 3D every 5 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gliders by Design | 3D |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gliders-by-design/id1191116900/reviews)** | [4.9 (9 ratings)](https://appshunter.io/ios/app/3d-scanner/id6449950944/reviews) |
| Number of ratings | 2 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 5 months** |
| Monetization | Paid | **Free** |
| Size | 31 MB | 594 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Seeds Software](https://appshunter.io/developer/507836260) | [Merge Apps](https://appshunter.io/developer/1253049593) |

## What reviewers say

### Gliders by Design

[App page](https://appshunter.io/ios/app/gliders-by-design/id1191116900)

Design and build your own handheld gliders using your iPad or Mac. This application provides authentic glider analyses and predictions, empowering users to learn about flight through hands-on creation. It's a rewarding way to explore aerodynamics and engineering principles.

**Highlights:** Handheld glider design, Authentic glider analysis, Flight predictions, Build and fly custom designs, STEM learning tool, School success

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D

[App page](https://appshunter.io/ios/app/3d-scanner/id6449950944)

Transform real-world objects into virtual 3D models for educational purposes. Capture artwork, artifacts, and everyday items to view in augmented reality or share digitally with others.

**Highlights:** Scan real-world objects into 3D models, Create virtual replicas, View scans in augmented reality, Share 3D creations, Integrates with Merge EDU, Add labels and descriptions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gliders by Design free?

Gliders by Design costs $4.99, with no in-app purchases.

### Is 3D free?

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

### Which has better reviews, Gliders by Design or 3D?

Gliders by Design is rated higher. Gliders by Design averages 5.0 out of 5 from 2 ratings, while 3D averages 4.9 from 9 ratings.

### Do Gliders by Design or 3D have ads?

Neither Gliders by Design nor 3D shows ads.

### Which is updated more often, Gliders by Design or 3D?

Gliders by Design ships an update every 30 months, and 3D every 5 months. Most recently, Gliders by Design was updated on October 9, 2026 and 3D on October 24, 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.*