# KOOL 104.5 vs Cool 102.1

The clearest difference is update cadence: Cool 102.1 at every 2 months against KOOL 104.5's every 14 months. KOOL 104.5's advantage is iOS requirement (14.0 vs 16.6). 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.

KOOL 104.5 ships an update every 14 months, Cool 102.1 every 2 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | KOOL 104.5 | Cool 102.1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 14 months | **Every 2 months** |
| Size | 40 MB | 55 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Adams Radio Group, LLC](https://appshunter.io/developer/1455258035) | [Forever Media](https://appshunter.io/developer/516512779) |

## What reviewers say

### KOOL 104.5

[App page](https://appshunter.io/ios/app/kool-1045/id1149621388)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cool 102.1

[App page](https://appshunter.io/ios/app/cool-1021/id6445918099)

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

**In-app purchases:** none


## Frequently asked questions

### Is KOOL 104.5 free?

KOOL 104.5 is free to download, with no in-app purchases.

### Is Cool 102.1 free?

Cool 102.1 is free to download, with no in-app purchases.

### Do KOOL 104.5 or Cool 102.1 have ads?

Both KOOL 104.5 and Cool 102.1 show ads.

### Which is updated more often, KOOL 104.5 or Cool 102.1?

KOOL 104.5 ships an update every 14 months, and Cool 102.1 every 2 months. Most recently, KOOL 104.5 was updated on October 6, 2026 and Cool 102.1 on October 16, 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.*