# Jazz91 KCSM vs WPKN

The clearest difference is review sentiment: WPKN at 100% against Jazz91 KCSM's 43%. WPKN also leads on rating (5.0 vs 3.5). Jazz91 KCSM's advantage is update cadence (every 6 months vs every 18 months) and ratings volume (67 vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WPKN holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Jazz91 KCSM has 67 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 43% of Jazz91 KCSM's written reviews are positive against 100% of WPKN's.

Jazz91 KCSM ships an update every 6 months, WPKN every 18 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Jazz91 KCSM | WPKN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (67 ratings)](https://appshunter.io/ios/app/jazz91-kcsm-fm/id430837955/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/wpkn/id6741170209/reviews)** |
| Number of ratings | **67** | 6 |
| Positive reviews | 42.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 18 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 12 MB | 12 MB |
| Requires iOS | 18.2 | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KCSM](https://appshunter.io/developer/430837958) | [Brendan Toller](https://appshunter.io/developer/1793416235) |

## What reviewers say

### Jazz91 KCSM

[App page](https://appshunter.io/ios/app/jazz91-kcsm-fm/id430837955)

Listen to a diverse range of jazz music, including Bop, Cool, Latin, and Blues, 24/7. Enjoy commercial-free broadcasts from the San Francisco Bay Area with excellent sound quality.

**Highlights:** 24/7 jazz broadcasts, Commercial-free listening, Diverse jazz genres, High-quality streaming, Veteran announcer handpicked music

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎶 Great music selection
- 🎧 Good sound quality
- 📱 Track ID on lock screen
- 👍 Better than other platforms
- 🌟 Supports public radio

**What reviewers complain about**

- ❌ AirPlay not working
- 📺 Intrusive ads
- 🐛 Buggy and inconsistent performance
- 🚫 App doesn't work (blank screen)
- 📉 Stops when phone locks/app minimized

**Reported bugs**

- Doesn't AirPlay anymore
- Sleep timer needs work
- Drops signal completely at random
- Simply doesn't work
- App doesn't work (blank screen and silence)

**Requested features**

- Put AirPlay control back
- Improve sleep timer
- Make Mac version a full app
- Add year of track release
- Click through to album notes/Amazon


### WPKN

[App page](https://appshunter.io/ios/app/wpkn/id6741170209)

Listen to a diverse range of free-form programming, including music, news, and arts & culture, from an independent community radio station. This non-profit organization supports local artists and provides a platform for volunteers interested in broadcasting.

**Highlights:** Live radio streaming, Eclectic programming mix, News and public affairs, Arts and culture content, Support for local artists, Volunteer opportunities

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

**In-app purchases:** none


## Frequently asked questions

### Is Jazz91 KCSM free?

Jazz91 KCSM is free to download, with no in-app purchases.

### Is WPKN free?

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

### Which has better reviews, Jazz91 KCSM or WPKN?

WPKN is rated higher. Jazz91 KCSM averages 3.5 out of 5 from 67 ratings, while WPKN averages 5.0 from 6 ratings.

### Do Jazz91 KCSM or WPKN have ads?

Both Jazz91 KCSM and WPKN show ads.

### Which is updated more often, Jazz91 KCSM or WPKN?

Jazz91 KCSM ships an update every 6 months, and WPKN every 18 months. Most recently, Jazz91 KCSM was updated on November 1, 2026 and WPKN on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*