# KSKN vs RunStar

The clearest difference is update cadence: RunStar at monthly against KSKN's every 27 months. KSKN's advantage is iOS requirement (9.0 vs 13.0). 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.

KSKN ships an update every 27 months, RunStar monthly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KSKN | RunStar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Monthly** |
| Size | 65 MB | 239 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Elink Things Co., Ltd](https://appshunter.io/developer/1538561642) | [RUNSTAR FL INC.](https://appshunter.io/developer/1761559273) |

## What reviewers say

### KSKN

[App page](https://appshunter.io/ios/app/kskn/id1541969600)

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

**In-app purchases:** none


### RunStar

[App page](https://appshunter.io/ios/app/runstar/id6758985225)

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

**In-app purchases:** none


## Frequently asked questions

### Is KSKN free?

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

### Is RunStar free?

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

### Do KSKN or RunStar have ads?

Neither KSKN nor RunStar shows ads.

### Which is updated more often, KSKN or RunStar?

KSKN ships an update every 27 months, and RunStar monthly. Most recently, KSKN was updated on October 14, 2026 and RunStar on October 7, 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.*