# Move the Turtle vs Gliders by Design

The clearest difference is rating: Gliders by Design at 5.0 against Move the Turtle's 4.0. Gliders by Design also leads on review sentiment (100% vs 75%). Move the Turtle's advantage is update cadence (every 6 months vs every 30 months) and ratings volume (14 vs 2). On ads, in-app purchases and monetization model there is nothing between them.

Move the Turtle costs $3.99 and Gliders by Design $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gliders by Design holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Move the Turtle has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of Move the Turtle's written reviews are positive against 100% of Gliders by Design's.

Move the Turtle ships an update every 6 months, Gliders by Design every 30 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Move the Turtle | Gliders by Design |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | [4.0 (14 ratings)](https://appshunter.io/ios/app/move-the-turtle-learn-to-code/id509013878/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gliders-by-design/id1191116900/reviews)** |
| Number of ratings | **14** | 2 |
| Positive reviews | 75.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 30 months |
| Monetization | Paid | Paid |
| Size | 56 MB | 31 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Krzysztof Haft-Szatynski](https://appshunter.io/developer/965662171) | [Seeds Software](https://appshunter.io/developer/507836260) |

## What reviewers say

### Move the Turtle

[App page](https://appshunter.io/ios/app/move-the-turtle-learn-to-code/id509013878)

This app introduces children aged 5 and up to programming fundamentals through interactive challenges and rewards. It teaches core coding concepts like loops, procedures, and variables in a fun, visual environment, empowering kids with 21st-century skills.

**Highlights:** Learn programming basics, Interactive challenges, Rewards system, Teaches loops, procedures, variables, Create own programs, Visual graphic environment

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Move the Turtle free?

Move the Turtle costs $3.99, with no in-app purchases.

### Is Gliders by Design free?

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

### Which has better reviews, Move the Turtle or Gliders by Design?

Gliders by Design is rated higher. Move the Turtle averages 4.0 out of 5 from 14 ratings, while Gliders by Design averages 5.0 from 2 ratings.

### Do Move the Turtle or Gliders by Design have ads?

Neither Move the Turtle nor Gliders by Design shows ads.

### Which is updated more often, Move the Turtle or Gliders by Design?

Move the Turtle ships an update every 6 months, and Gliders by Design every 30 months. Most recently, Move the Turtle was updated on October 15, 2026 and Gliders by Design on October 9, 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.*