# PLAY.CZ vs KMDB Keller

The clearest difference is review sentiment: KMDB Keller at 100% against PLAY.CZ's 46%. KMDB Keller also leads on rating (4.9 vs 4.5) and ratings volume (68 vs 2). PLAY.CZ's advantage is update cadence (every 6 months vs every 25 months). 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.

KMDB Keller holds the better App Store score, 4.9 against 4.5. 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. Written reviews point the same way: 46% of PLAY.CZ's written reviews are positive against 100% of KMDB Keller's.

PLAY.CZ ships an update every 6 months, KMDB Keller every 25 months. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | PLAY.CZ | KMDB Keller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/playcz/id306583086/reviews) | **[4.9 (68 ratings)](https://appshunter.io/ios/app/kmdb-keller/id1300403380/reviews)** |
| Number of ratings | 2 | **68** |
| Positive reviews | 46.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 25 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 53 MB | 27 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Play.cz](https://appshunter.io/developer/306583089) | [KMDB Keller](https://appshunter.io/developer/1516876541) |

## What reviewers say

### PLAY.CZ

[App page](https://appshunter.io/ios/app/playcz/id306583086)

Listen to Czech FM, DAB+, and internet radio stations with support for CarPlay. Easily search for stations by name or genre, and save your favorites for quick access.

**Highlights:** Listen to Czech FM, DAB+, and internet radio, CarPlay support, Search stations by name, Search stations by genre, Save favorite stations

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PLAY.CZ free?

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

### Is KMDB Keller free?

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

### Which has better reviews, PLAY.CZ or KMDB Keller?

KMDB Keller is rated higher. PLAY.CZ averages 4.5 out of 5 from 2 ratings, while KMDB Keller averages 4.9 from 68 ratings.

### Do PLAY.CZ or KMDB Keller have ads?

Both PLAY.CZ and KMDB Keller show ads.

### Which is updated more often, PLAY.CZ or KMDB Keller?

PLAY.CZ ships an update every 6 months, and KMDB Keller every 25 months. Most recently, PLAY.CZ was updated on October 27, 2026 and KMDB Keller 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.*