# Kokka Number Study vs Math Note

The clearest difference is update cadence: Kokka Number Study at every 2 days against Math Note's every 4 days. Kokka Number Study also leads on iOS requirement (15.1 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Kokka Number Study ships an update every 2 days, Math Note every 4 days. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Kokka Number Study | Math Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 34 MB | 5 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [jaewook shin](https://appshunter.io/developer/1866841028) | [Geekiest](https://appshunter.io/developer/1878354325) |

## What reviewers say

### Kokka Number Study

[App page](https://appshunter.io/ios/app/kokka-number-study-number/id6757453069)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Math Note

[App page](https://appshunter.io/ios/app/math-note/id6759380307)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kokka Number Study free?

Kokka Number Study is free to download, with no in-app purchases.

### Is Math Note free?

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

### Do Kokka Number Study or Math Note have ads?

Neither Kokka Number Study nor Math Note shows ads.

### Which is updated more often, Kokka Number Study or Math Note?

Kokka Number Study ships an update every 2 days, and Math Note every 4 days. Most recently, Kokka Number Study was updated on September 10, 2026 and Math Note on September 11, 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.*