# 検定forまふまふ vs K

The clearest difference is in-app purchases: 検定forまふまふ at none against K's 1. 検定forまふまふ also leads on iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. K sells 1 one-off in-app purchase. 検定forまふまふ asks for nothing beyond the download.

## The numbers

| Metric | 検定forまふまふ | K |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 12 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TATSUYA KAWAGUCHI](https://appshunter.io/developer/1590623691) | [JIYULMOM](https://appshunter.io/developer/379186743) |

## What reviewers say

### 検定forまふまふ

[App page](https://appshunter.io/ios/app/for/id1601620300)

**Features:** macOS Compatibility

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-pop-heardle/id6770101543)

Guess the K-pop song from a short audio clip. Each day offers a new puzzle with increasing clip lengths and hints. Compete with yourself and share your results.

**Highlights:** Daily K-pop song puzzles, Increasing audio clip lengths, Hints for correct artist, Strict mode for title and artist, Streak building and result sharing, On-device processing

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heardle Pro | $4.99 | one-time |


## Frequently asked questions

### Is 検定forまふまふ free?

検定forまふまふ is free to download, with no in-app purchases.

### Is K free?

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

### Do 検定forまふまふ or K have ads?

Neither 検定forまふまふ nor K shows ads.

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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.*