# Idoletter vs K

The clearest difference is iOS requirement: Idoletter at 12.0 against K's 15.0. 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.

## The numbers

| Metric | Idoletter | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-sync/id6475117392/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 14 months |
| Monetization | — | Free |
| Size | 91 MB | 36 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kyoungtae Kim](https://appshunter.io/developer/1460586723) | [Salem Berro](https://appshunter.io/developer/1723378213) |

## What reviewers say

### Idoletter

[App page](https://appshunter.io/ios/app/idoletter/id6465623756)

**Features:** macOS Compatibility

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-sync/id6475117392)

Track your favorite K-pop songs on the charts and receive real-time rank updates. Stay informed with the latest news and stories about your most-loved artists.

**Highlights:** Track K-pop songs on charts, Real-time rank updates, Latest artist news, Artist stories

**In-app purchases:** none


## Frequently asked questions

### Is Idoletter free?

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

### Is K free?

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

### Do Idoletter or K have ads?

Neither Idoletter 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.*