# KO MARK vs senkora

The clearest difference is iOS requirement: KO MARK at 15.1 against senkora's 17.6. 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 daily. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | KO MARK | senkora |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 75 MB | 9 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Neetu Shah](https://appshunter.io/developer/1793327916) | [Serkan Ciracioglu](https://appshunter.io/developer/960736606) |

## What reviewers say

### KO MARK

[App page](https://appshunter.io/ios/app/ko-mark/id6741153521)

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

**In-app purchases:** none


### senkora

[App page](https://appshunter.io/ios/app/senkora/id6808318078)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KO MARK free?

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

### Is senkora free?

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

### Do KO MARK or senkora have ads?

Neither KO MARK nor senkora shows ads.

### Which is updated more often, KO MARK or senkora?

KO MARK ships an update daily, and senkora daily. Most recently, KO MARK was updated on October 7, 2026 and senkora on September 29, 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.*