# KM vs SERTICA2

The clearest difference is iOS requirement: KM at 13.0 against SERTICA2's 15.0. 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.

KM ships an update every 3 weeks, SERTICA2 monthly. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | KM | SERTICA2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 34 MB | 37 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zegeba AS](https://appshunter.io/developer/1006586927) | [RINA Digital Solutions A/S](https://appshunter.io/developer/464257166) |

## What reviewers say

### KM

[App page](https://appshunter.io/ios/app/km-support/id1503204461)

**Features:** macOS Compatibility

**In-app purchases:** none


### SERTICA2

[App page](https://appshunter.io/ios/app/sertica2/id6470632636)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KM free?

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

### Is SERTICA2 free?

SERTICA2 is free to download, with no in-app purchases.

### Do KM or SERTICA2 have ads?

Neither KM nor SERTICA2 shows ads.

### Which is updated more often, KM or SERTICA2?

KM ships an update every 3 weeks, and SERTICA2 monthly. Most recently, KM was updated on September 10, 2026 and SERTICA2 on September 9, 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.*