# K vs Recordiレコードアイ

The clearest difference is iOS requirement: Recordiレコードアイ at 13.0 against K's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | K | Recordiレコードアイ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/k-pop-quiz-challenge/id6749819670/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free | — |
| Size | 24 MB | 101 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tae Hee Sohn](https://appshunter.io/developer/1244732222) | [Yukinori Yano](https://appshunter.io/developer/1758591754) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-pop-quiz-challenge/id6749819670)

Test your knowledge of popular K-pop groups like BTS, BLACKPINK, and NewJeans. Challenge friends and prove your expertise in this ultimate K-pop quiz game.

**Highlights:** K-pop OX quiz format, Knowledge of multiple K-pop groups, Compete with friends, Prove K-pop mastery

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

**In-app purchases:** none


### Recordiレコードアイ

[App page](https://appshunter.io/ios/app/recordi/id6749858830)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is Recordiレコードアイ free?

Recordiレコードアイ is free to download, with no in-app purchases.

### Do K or Recordiレコードアイ have ads?

Neither K nor Recordiレコードアイ shows ads.

### Which is updated more often, K or Recordiレコードアイ?

K ships an update every 4 days, and Recordiレコードアイ every 4 days. Most recently, K was updated on October 30, 2026 and Recordiレコードアイ on October 25, 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.*