# World One FM vs K

The clearest difference is update cadence: K at every 3 days against World One FM's every 11 months. K also leads on device support (5 vs 3). World One FM's advantage is ratings volume (4 vs 1) and iOS requirement (12.1 vs 17.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for World One FM against 5.0 for K. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

World One FM ships an update every 11 months, K every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | World One FM | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/world-one-fm/id1582009486/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/k-botfm/id6777277787/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 37 MB | 19 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [World One Media, Inc.](https://appshunter.io/developer/1582009488) | [Joe Takai](https://appshunter.io/developer/1877999875) |

## What reviewers say

### World One FM

[App page](https://appshunter.io/ios/app/world-one-fm/id1582009486)

Listen to live music radio broadcasts originating from Boston, Massachusetts. This platform offers a direct connection to a new music radio experience.

**Highlights:** Live music radio broadcasts, Originating from Boston, MA, New music platform

**Features:** macOS Compatibility

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-botfm/id6777277787)

An AI-powered internet radio station that broadcasts 24/7 with a unique retro-future DJ. Listeners can influence the playlist by upvoting or downvoting tracks and even send in song requests or dedications.

**Highlights:** AI-generated music curation, Listener playlist voting, Live listener chat, Song requests and dedications, Multiple themed shows, Royalty-free independent music

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

**In-app purchases:** none


## Frequently asked questions

### Is World One FM free?

World One FM is free to download, with no in-app purchases.

### Is K free?

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

### Which has better reviews, World One FM or K?

World One FM and K are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do World One FM or K have ads?

Neither World One FM nor K shows ads.

### Which is updated more often, World One FM or K?

World One FM ships an update every 11 months, and K every 3 days. Most recently, World One FM was updated on November 3, 2026 and K on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*