# KOM vs SUms XT

The clearest difference is update cadence: KOM at monthly against SUms XT's every 4 months. KOM also leads on iOS requirement (13.0 vs 15.1). 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.

KOM ships an update monthly, SUms XT every 4 months. The most recent releases landed on October 26, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | KOM | SUms XT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 63 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Komatsu Ltd.](https://appshunter.io/developer/1047556111) | [Track Treads PTY LTD](https://appshunter.io/developer/1438692137) |

## What reviewers say

### KOM

[App page](https://appshunter.io/ios/app/kom-mics/id1274807936)

**Features:** Vision Pro support

**In-app purchases:** none


### SUms XT

[App page](https://appshunter.io/ios/app/sums-xt/id6749351358)

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

**In-app purchases:** none


## Frequently asked questions

### Is KOM free?

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

### Is SUms XT free?

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

### Do KOM or SUms XT have ads?

Neither KOM nor SUms XT shows ads.

### Which is updated more often, KOM or SUms XT?

KOM ships an update monthly, and SUms XT every 4 months. Most recently, KOM was updated on October 26, 2026 and SUms XT on September 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.*