# 칭찬하마 vs Kokka Number Study

The clearest difference is in-app purchases: Kokka Number Study at none against 칭찬하마's 1. Kokka Number Study also leads on update cadence (every 2 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 칭찬하마 sells 1 in-app purchase, starting at $3.99 per month. Kokka Number Study asks for nothing beyond the download.

칭찬하마 ships an update every 5 months, Kokka Number Study every 2 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 칭찬하마 | Kokka Number Study |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 202 MB | 34 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [App Solution Company, Ltd](https://appshunter.io/developer/1669139487) | [jaewook shin](https://appshunter.io/developer/1866841028) |

## What reviewers say

### 칭찬하마

[App page](https://appshunter.io/ios/app/id6503674423)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 칭찬하마 추가 컨텐츠 이용권 | $3.99 | per month |


### 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


## Frequently asked questions

### Is 칭찬하마 free?

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

### Is Kokka Number Study free?

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

### Do 칭찬하마 or Kokka Number Study have ads?

Neither 칭찬하마 nor Kokka Number Study shows ads.

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

칭찬하마 ships an update every 5 months, and Kokka Number Study every 2 days. Most recently, 칭찬하마 was updated on October 24, 2026 and Kokka Number Study on October 28, 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.*