# CH19 FM vs Kodo On! 4

The clearest difference is ads: CH19 FM at none against Kodo On! 4's shown. Kodo On! 4's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, 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.

CH19 FM ships an update every 13 months, Kodo On! 4 every 19 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | CH19 FM | Kodo On! 4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 13 months** | Every 19 months |
| Size | 27 MB | 39 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abundio Jr. Pisenable](https://appshunter.io/developer/1337004090) | [Nat Benjarpornbanyat](https://appshunter.io/developer/982158754) |

## What reviewers say

### CH19 FM

[App page](https://appshunter.io/ios/app/ch19-fm/id1023725656)

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

**In-app purchases:** none


### Kodo On! 4

[App page](https://appshunter.io/ios/app/kodo-on-4/id1266766700)

**In-app purchases:** none


## Frequently asked questions

### Is CH19 FM free?

CH19 FM is free to download, with no in-app purchases.

### Is Kodo On! 4 free?

Kodo On! 4 is free to download, with no in-app purchases.

### Do CH19 FM or Kodo On! 4 have ads?

Kodo On! 4 shows ads; CH19 FM does not.

### Which is updated more often, CH19 FM or Kodo On! 4?

CH19 FM ships an update every 13 months, and Kodo On! 4 every 19 months. Most recently, CH19 FM was updated on October 29, 2026 and Kodo On! 4 on October 26, 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.*