# Code Karts vs Flying Islands

The clearest difference is price: Code Karts at Free against Flying Islands's $1.99. Code Karts also leads on update cadence (every 4 months vs every 39 months). Flying Islands's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Code Karts is free to download; Flying Islands costs $1.99 up front. Code Karts sells 1 one-off in-app purchase. Flying Islands asks for nothing beyond the download.

Code Karts ships an update every 4 months, Flying Islands every 39 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Code Karts | Flying Islands |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.8 (147 ratings)](https://appshunter.io/ios/app/code-karts-pre-coding-logic/id1222704761/reviews)** | — |
| Number of ratings | **147** | — |
| Positive reviews | 61.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 39 months |
| Monetization | Free with in-app purchases | — |
| Size | 260 MB | 320 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EDOKI ACADEMY](https://appshunter.io/developer/555989645) | [BigFatBrainStorm Group Ltd.](https://appshunter.io/developer/1534599286) |

## What reviewers say

### Code Karts

[App page](https://appshunter.io/ios/app/code-karts-pre-coding-logic/id1222704761)

This app introduces children aged 4 and up to pre-coding concepts through engaging logic puzzles presented as a raceway. It teaches fundamental coding principles and problem-solving skills through interactive gameplay, including counting in binary.

**Highlights:** Pre-coding logic puzzles, Learn to count in binary, Develop sequencing and problem-solving, Over 70 levels, Two game modes, Intuitive UI for young children

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game Unlock | $2.99 | one-time |

**What reviewers like**

- 👍 Great introduction to coding
- 👍 Fun and engaging for kids
- 👍 Good for logic and sequencing
- 👍 Quick customer support
- 👍 No ads

**What reviewers complain about**

- 👎 Requires purchase to continue
- 👎 Purchase not restoring
- 👎 Issues with family sharing
- 👎 Tedious arrow interaction
- 👎 Broken bonus level

**Reported bugs**

- Cannot restore purchases
- Purchased content not unlocking on new devices
- Family sharing not working for purchases
- Bonus level is unplayable/unexitable
- Back button not working in bonus level

**Requested features**

- Extend free trial
- Improve arrow interaction
- Add more levels
- Add option to reset progress
- Improve Turkish dubbing accuracy


### Flying Islands

[App page](https://appshunter.io/ios/app/flying-islands-play-based-sel/id1580139340)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Code Karts free?

Code Karts is free to download, with in-app purchases available.

### Is Flying Islands free?

Flying Islands costs $1.99, with no in-app purchases.

### Do Code Karts or Flying Islands have ads?

Neither Code Karts nor Flying Islands shows ads.

### Which is updated more often, Code Karts or Flying Islands?

Code Karts ships an update every 4 months, and Flying Islands every 39 months. Most recently, Code Karts was updated on October 19, 2026 and Flying Islands on October 10, 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.*