# KOOL vs KZZK

The clearest difference is rating: KZZK at 5.0 against KOOL's 3.0. KZZK also leads on iOS requirement (15.0 vs 18.2). KOOL's advantage is ads (none vs shown). On price, ratings volume, update cadence 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.

KZZK holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

KOOL ships an update every 28 months, KZZK every 15 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KOOL | KZZK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/kool-hanford/id1058896281/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kzzk/id1388374875/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Every 15 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 13 MB | 16 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Denise White](https://appshunter.io/developer/1790762271) | [Staradio Corp](https://appshunter.io/developer/1071469558) |

## What reviewers say

### KOOL

[App page](https://appshunter.io/ios/app/kool-hanford/id1058896281)

This radio station app plays classic rock and roll from the 1950s and 1960s. It offers an all-music, all-original format, broadcasting 24 hours a day with dedicated programming for oldies enthusiasts.

**Highlights:** Classic 50s and 60s rock and roll, All original music, 24-hour broadcast, Dedicated oldies programming, Local Hanford station

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

**In-app purchases:** none


### KZZK

[App page](https://appshunter.io/ios/app/kzzk/id1388374875)

Listen to Quincy's classic rock station live, featuring the Bob & Tom Morning Show. This regional radio app broadcasts from New London, Missouri, and is owned by STARadio Corporation.

**Highlights:** Live radio streaming, Classic rock music, Morning show broadcasts, Regional station, Owned by STARadio Corporation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KOOL free?

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

### Is KZZK free?

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

### Which has better reviews, KOOL or KZZK?

KZZK is rated higher. KOOL averages 3.0 out of 5 from 2 ratings, while KZZK averages 5.0 from 2 ratings.

### Do KOOL or KZZK have ads?

KZZK shows ads; KOOL does not.

### Which is updated more often, KOOL or KZZK?

KOOL ships an update every 28 months, and KZZK every 15 months. Most recently, KOOL was updated on October 13, 2026 and KZZK on October 2, 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.*