# KMDB Keller vs WJZM

The clearest difference is ads: WJZM at none against KMDB Keller's shown. WJZM also leads on monetization model (free vs ad-supported). KMDB Keller's advantage is ratings volume (68 vs 2) and iOS requirement (13.0 vs 15.6). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for KMDB Keller against 5.0 for WJZM. That said, the two scores are not equally well evidenced: KMDB Keller has 68 ratings behind it against 2, so its average is the more settled of the two.

KMDB Keller ships an update every 25 months, WJZM every 14 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | KMDB Keller | WJZM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (68 ratings)](https://appshunter.io/ios/app/kmdb-keller/id1300403380/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/wjzm/id1645498308/reviews)** |
| Number of ratings | **68** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Every 14 months** |
| Monetization | Ad-supported | **Free** |
| Size | 27 MB | 39 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [KMDB Keller](https://appshunter.io/developer/1516876541) | [Bryan Fowler](https://appshunter.io/developer/1645498310) |

## What reviewers say

### KMDB Keller

[App page](https://appshunter.io/ios/app/kmdb-keller/id1300403380)

Engage with your favorite radio shows by sending personalized messages and topic suggestions. Stay updated with program schedules and social media feeds directly within the app.

**Highlights:** Send personalized audio shoutouts, Receive show playing notifications, Follow social media feeds, Submit topic suggestions and ideas, Browse program schedule

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

**In-app purchases:** none


### WJZM

[App page](https://appshunter.io/ios/app/wjzm/id1645498308)

Listen to classic hits and uplifting music from a locally owned and operated radio station. This app serves multiple communities with the music you know and love.

**Highlights:** Listen to classic hits, Uplifting music, Local radio station, Serves multiple communities, Music you know

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

**In-app purchases:** none


## Frequently asked questions

### Is KMDB Keller free?

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

### Is WJZM free?

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

### Which has better reviews, KMDB Keller or WJZM?

WJZM is rated higher. KMDB Keller averages 4.9 out of 5 from 68 ratings, while WJZM averages 5.0 from 2 ratings.

### Do KMDB Keller or WJZM have ads?

KMDB Keller shows ads; WJZM does not.

### Which is updated more often, KMDB Keller or WJZM?

KMDB Keller ships an update every 25 months, and WJZM every 14 months. Most recently, KMDB Keller was updated on October 24, 2026 and WJZM on October 21, 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.*