# K vs K

The clearest difference is in-app purchases: K at none against K's 5. K also leads on iOS requirement (11.0 vs 15.6). K's advantage is update cadence (daily vs every 6 days). On price, ads and device support there is nothing between them.

Both are free to download. K sells 5 one-off in-app purchases. K asks for nothing beyond the download.

K ships an update every 6 days, K daily. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | K | K |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Daily** |
| Size | 187 MB | 63 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [AMPERSAND EXPERIENCE TECH, INC.](https://appshunter.io/developer/1661041605) | [K Culture Lab Co., Ltd.](https://appshunter.io/developer/1737743347) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-idolai/id6471567022)

**Features:** macOS Compatibility

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-pick/id6479977725)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Dia | $0.99 | one-time |
| 30 Dia | $2.99 | one-time |
| 50 Dia | $4.99 | one-time |
| 100 Dia | $9.99 | one-time |
| 500 Dia | $49.99 | one-time |


## Frequently asked questions

### Is K free?

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

### Is K free?

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

### Do K or K have ads?

Neither K nor K shows ads.

### Which is updated more often, K or K?

K ships an update every 6 days, and K daily. Most recently, K was updated on October 30, 2026 and K on November 4, 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.*