# RelationShapes vs Code Karts

The clearest difference is rating: RelationShapes at 4.8 against Code Karts's 3.8. RelationShapes also leads on review sentiment (100% vs 61%) and in-app purchases (none vs 1). Code Karts's advantage is ratings volume (147 vs 8). On price, update cadence and device support there is nothing between them.

Both are free to download. Code Karts sells 1 one-off in-app purchase. RelationShapes asks for nothing beyond the download.

RelationShapes holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Code Karts has 147 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 100% of RelationShapes's written reviews are positive against 61% of Code Karts's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | RelationShapes | Code Karts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/relationshapes/id1143015542/reviews)** | [3.8 (147 ratings)](https://appshunter.io/ios/app/code-karts-pre-coding-logic/id1222704761/reviews) |
| Number of ratings | 8 | **147** |
| Positive reviews | **100.0% of reviews** | 61.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 133 MB | 260 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vizuvizu LLC](https://appshunter.io/developer/1124352517) | [EDOKI ACADEMY](https://appshunter.io/developer/555989645) |

## What reviewers say

### RelationShapes

[App page](https://appshunter.io/ios/app/relationshapes/id1143015542)

This educational app helps young children develop visual-spatial reasoning and early math skills through open-ended play. It offers two modes: 'Match It' for shape exploration and 'Picture It' for creative expression with accessories and backgrounds. Designed for families and educators, it supports multiple user profiles and collaborative play.

**Highlights:** Visual-spatial reasoning development, Open-ended creative play, Shape matching and creation, Multiple user profiles, Collaborative split-screen play, Progress monitoring, Printable learning resources

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is RelationShapes free?

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

### Is Code Karts free?

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

### Which has better reviews, RelationShapes or Code Karts?

RelationShapes is rated higher. RelationShapes averages 4.8 out of 5 from 8 ratings, while Code Karts averages 3.8 from 147 ratings.

### Which is updated more often, RelationShapes or Code Karts?

RelationShapes ships an update every 4 months, and Code Karts every 4 months. Most recently, RelationShapes was updated on October 3, 2026 and Code Karts on October 12, 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.*