# iRock 103.7 vs KZZK

iRock 103.7 and KZZK are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 iRock 103.7 against 5.0 for KZZK. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

iRock 103.7 ships an update every 18 months, KZZK every 15 months. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | iRock 103.7 | KZZK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/irock-1037/id681968640/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/kzzk/id1388374875/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 18 months | **Every 15 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 17 MB | 16 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOR Media Inc.](https://appshunter.io/developer/566634996) | [Staradio Corp](https://appshunter.io/developer/1071469558) |

## What reviewers say

### iRock 103.7

[App page](https://appshunter.io/ios/app/irock-1037/id681968640)

This app broadcasts 21st Century Rock music, featuring modern hits and classic throwbacks. It serves the Northeast Arkansas region with a curated playlist. Find more information on their services via the website or phone.

**Highlights:** 21st Century Rock music, Modern rock hits, Throwback songs, Regional broadcast, Website and contact info

**Features:** macOS Compatibility

**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 iRock 103.7 free?

iRock 103.7 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, iRock 103.7 or KZZK?

iRock 103.7 and KZZK are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do iRock 103.7 or KZZK have ads?

Both iRock 103.7 and KZZK show ads.

### Which is updated more often, iRock 103.7 or KZZK?

iRock 103.7 ships an update every 18 months, and KZZK every 15 months. Most recently, iRock 103.7 was updated on October 7, 2026 and KZZK on October 19, 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.*