# Count Sort vs Math Kids

The clearest difference is rating: Math Kids at 4.6 against Count Sort's 1.0. Math Kids also leads on review sentiment (83% vs 50%) and update cadence (fortnightly vs every 7 months). Count Sort's advantage is iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Kids holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Math Kids has 8.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Count Sort's written reviews are positive against 83% of Math Kids's.

Count Sort ships an update every 7 months, Math Kids fortnightly. The most recent releases landed on October 3, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Count Sort | Math Kids |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/count-sort/id426876762/reviews) | **[4.6 (8.7K ratings)](https://appshunter.io/ios/app/math-kids-addsubtractcount/id1272098657/reviews)** |
| Number of ratings | 1 | **8.7K** |
| Positive reviews | 50.0% of reviews | **83.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 41 MB | 248 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Classroom Focused Software](https://appshunter.io/developer/406741679) | [RV AppStudios LLC](https://appshunter.io/developer/340181308) |

## What reviewers say

### Count Sort

[App page](https://appshunter.io/ios/app/count-sort/id426876762)

This app introduces young children to basic number concepts and counting. It helps them understand one-to-one correspondence and early numeral recognition with adjustable counting targets. An iPad version offers 10 Frames for visual counting.

**Highlights:** One-to-one counting practice, Adjustable counting targets (up to 32), Early numeral recognition, Number family recognition, 10 Frames option (iPad)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Kids

[App page](https://appshunter.io/ios/app/math-kids-addsubtractcount/id1272098657)

This app introduces young children to fundamental math concepts like counting, addition, and subtraction through engaging mini-games. It helps develop logical skills and provides a strong educational foundation for early learners.

**Highlights:** Counting objects, Comparing numbers, Addition puzzles, Subtraction puzzles, Number identification, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and engaging for kids
- 🚀 Intuitive and easy to use
- 💡 Variety of math exercises
- 🎉 Rewarding system with certificates and stickers
- 🆓 Free and ad-free app

**What reviewers complain about**

- 🐛 Occasional freezing or crashing issues
- 🌐 Lack of language options (Russian not working)
- 🤔 Some users find the content too easy

**Reported bugs**

- Russian language not loading properly
- Drag and drop functionality not working as expected

**Requested features**

- Add more advanced math levels
- Provide ability to adjust difficulty settings
- Introduce new game modes or themes


## Frequently asked questions

### Is Count Sort free?

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

### Is Math Kids free?

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

### Which has better reviews, Count Sort or Math Kids?

Math Kids is rated higher. Count Sort averages 1.0 out of 5 from 1 ratings, while Math Kids averages 4.6 from 8.7K ratings.

### Do Count Sort or Math Kids have ads?

Neither Count Sort nor Math Kids shows ads.

### Which is updated more often, Count Sort or Math Kids?

Count Sort ships an update every 7 months, and Math Kids fortnightly. Most recently, Count Sort was updated on October 3, 2026 and Math Kids on October 18, 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.*