# KM vs Radio Interactive

The clearest difference is update cadence: KM at monthly against Radio Interactive's every 4 months. 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.

KM ships an update monthly, Radio Interactive every 4 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | KM | Radio Interactive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 60 MB | 39 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Christian Schramm](https://appshunter.io/developer/372862438) | [Radio Interactive GmbH](https://appshunter.io/developer/1744814792) |

## What reviewers say

### KM

[App page](https://appshunter.io/ios/app/km-helper/id372862435)

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

**In-app purchases:** none


### Radio Interactive

[App page](https://appshunter.io/ios/app/radio-interactive/id6502262078)

**In-app purchases:** none


## Frequently asked questions

### Is KM free?

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

### Is Radio Interactive free?

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

### Do KM or Radio Interactive have ads?

Neither KM nor Radio Interactive shows ads.

### Which is updated more often, KM or Radio Interactive?

KM ships an update monthly, and Radio Interactive every 4 months. Most recently, KM was updated on October 16, 2026 and Radio Interactive on October 17, 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.*