# ChuckFM vs K

The clearest difference is update cadence: K at every 5 months against ChuckFM's every 43 months. ChuckFM's advantage is iOS requirement (15.0 vs 18.2). 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.

ChuckFM ships an update every 43 months, K every 5 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ChuckFM | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/chuckfm/id1475503452/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 43 months | **Every 5 months** |
| Monetization | Ad-supported | — |
| Size | 16 MB | 12 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [COMMUNICATION SALES & SERVICE INC](https://appshunter.io/developer/1475503451) | [DADE COUNTY BROADCASTING INC](https://appshunter.io/developer/1548792233) |

## What reviewers say

### ChuckFM

[App page](https://appshunter.io/ios/app/chuckfm/id1475503452)

Listen to a curated selection of music that evokes nostalgia and joy, spanning various eras and genres. Enjoy your favorite hits on the go with this official radio station app.

**Highlights:** Official radio station app, Curated music selection, Nostalgic music genres, On-the-go listening, Wide range of artists

**Features:** macOS Compatibility

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-win/id6745906192)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChuckFM free?

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

### Is K free?

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

### Do ChuckFM or K have ads?

Both ChuckFM and K show ads.

### Which is updated more often, ChuckFM or K?

ChuckFM ships an update every 43 months, and K every 5 months. Most recently, ChuckFM was updated on October 24, 2026 and K on October 15, 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.*