# Math Slide vs Code Karts

The clearest difference is monetization model: Math Slide at free against Code Karts's free with in-app purchases. Math Slide also leads on review sentiment (75% vs 61%) and iOS requirement (8.0 vs 12.0). Code Karts's advantage is update cadence (every 4 months vs every 16 months) and ratings volume (147 vs 20). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Math Slide sells 1 one-off in-app purchase and Code Karts sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 3.9 for Math Slide against 3.8 for Code Karts. That said, the two scores are not equally well evidenced: Code Karts has 147 ratings behind it against 20, so its average is the more settled of the two. Written reviews are what separate them: 75% of Math Slide's written reviews are positive against 61% of Code Karts's.

Math Slide ships an update every 16 months, Code Karts every 4 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Math Slide | Code Karts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (20 ratings)](https://appshunter.io/ios/app/math-slide-add-and-subtract/id588603890/reviews)** | [3.8 (147 ratings)](https://appshunter.io/ios/app/code-karts-pre-coding-logic/id1222704761/reviews) |
| Number of ratings | 20 | **147** |
| Positive reviews | **75.0% of reviews** | 61.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 260 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Math Adventures](https://appshunter.io/developer/586366341) | [EDOKI ACADEMY](https://appshunter.io/developer/555989645) |

## What reviewers say

### Math Slide

[App page](https://appshunter.io/ios/app/math-slide-add-and-subtract/id588603890)

This game helps children master basic addition and subtraction through engaging multiplayer challenges. Players learn by matching tiles to equations and images, making practice fun and effective for developing essential math skills.

**Highlights:** Multiplayer addition and subtraction practice, Competition and Collaboration modes, 10 distinct math games, Focus on key number facts, Progressive difficulty levels, Classroom tested educational games

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Slide: addition & subtraction upgrade | $1.99 | one-time |


### 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 Math Slide free?

Math Slide is free to download, with in-app purchases available.

### Is Code Karts free?

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

### Which has better reviews, Math Slide or Code Karts?

Math Slide is rated higher. Math Slide averages 3.9 out of 5 from 20 ratings, while Code Karts averages 3.8 from 147 ratings.

### Do Math Slide or Code Karts have ads?

Neither Math Slide nor Code Karts shows ads.

### Which is updated more often, Math Slide or Code Karts?

Math Slide ships an update every 16 months, and Code Karts every 4 months. Most recently, Math Slide was updated on October 11, 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.*