# Quick Math Jr. vs Code Karts

The clearest difference is update cadence: Quick Math Jr. at every 3 weeks against Code Karts's every 4 months. Quick Math Jr. also leads on iOS requirement (7.0 vs 12.0). Code Karts's advantage is review sentiment (61% vs 43%) and rating (3.8 vs 3.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Quick Math Jr. sells 4 one-off in-app purchases and Code Karts sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Code Karts holds the better App Store score, 3.8 against 3.6. Both are backed by a comparable volume of ratings — 340 and 147 respectively. Written reviews point the same way: 43% of Quick Math Jr.'s written reviews are positive against 61% of Code Karts's.

Quick Math Jr. ships an update every 3 weeks, Code Karts every 4 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Quick Math Jr. | Code Karts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (340 ratings)](https://appshunter.io/ios/app/quick-math-jr/id926078360/reviews) | **[3.8 (147 ratings)](https://appshunter.io/ios/app/code-karts-pre-coding-logic/id1222704761/reviews)** |
| Number of ratings | **340** | 147 |
| Positive reviews | 43.1% of reviews | **61.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 132 MB | 260 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shiny Things](https://appshunter.io/developer/456805308) | [EDOKI ACADEMY](https://appshunter.io/developer/555989645) |

## What reviewers say

### Quick Math Jr.

[App page](https://appshunter.io/ios/app/quick-math-jr/id926078360)

This app offers engaging math games for young children aged 3-7, covering essential foundational skills like counting, addition, subtraction, and number writing. It features adaptive difficulty to suit individual learning paces and allows for personalized monster character creation.

**Highlights:** Twelve curriculum-aligned math games, Adaptive difficulty, Handwritten number input, Monster character customization, Unlimited player profiles, Progress reports

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spooky Town | $4.99 | one-time |
| Mad Science Island | $4.99 | one-time |
| Medieval Island | $4.99 | one-time |
| Unlock All Islands | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging learning experience
- 🚀 Effective at teaching math concepts
- 💡 Customizable monsters motivate learning
- 🎨 Appealing visual design and graphics

**What reviewers complain about**

- 🐛 App crashes or stops working after updates
- 🔒 Issues with in-app purchases and family sharing
- 🔋 App no longer compatible with newer iOS versions

**Reported bugs**

- App crashes on launch
- Audio not working
- Inability to restore in-app purchases

**Requested features**

- More advanced math levels and content
- Ability to sync progress across devices
- Better parental controls and account management


### 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 Quick Math Jr. free?

Quick Math Jr. 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, Quick Math Jr. or Code Karts?

Code Karts is rated higher. Quick Math Jr. averages 3.6 out of 5 from 340 ratings, while Code Karts averages 3.8 from 147 ratings.

### Do Quick Math Jr. or Code Karts have ads?

Neither Quick Math Jr. nor Code Karts shows ads.

### Which is updated more often, Quick Math Jr. or Code Karts?

Quick Math Jr. ships an update every 3 weeks, and Code Karts every 4 months. Most recently, Quick Math Jr. was updated on October 24, 2026 and Code Karts on October 23, 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.*