# KOOL 105 Casper vs KOOL 105.1

The clearest difference is review sentiment: KOOL 105 Casper at 100% against KOOL 105.1's 0%. KOOL 105 Casper also leads on rating (4.0 vs 2.0) and update cadence (every 8 months vs every 27 months). KOOL 105.1's advantage is iOS requirement (15.0 vs 18.2). 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.

KOOL 105 Casper holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 100% of KOOL 105 Casper's written reviews are positive against 0% of KOOL 105.1's.

KOOL 105 Casper ships an update every 8 months, KOOL 105.1 every 27 months. The most recent releases landed on July 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | KOOL 105 Casper | KOOL 105.1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/kool-105-casper/id1114827524/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/kool-1051/id1532274768/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 8 months** | Every 27 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 12 MB | 17 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Breck Media Group Wyoming, Inc.](https://appshunter.io/developer/1114825864) | [Matt Desch](https://appshunter.io/developer/895550937) |

## What reviewers say

### KOOL 105 Casper

[App page](https://appshunter.io/ios/app/kool-105-casper/id1114827524)

Listen to the greatest hits of the 70s, 80s, and 90s. Enjoy morning shows, classic countdowns, and retro pop music.

**Highlights:** 70s, 80s, 90s greatest hits, Morning show with Murphy Sam and Jodi, Casey Kasem's Top 40 Countdowns, Retro Pop Reunion with Joe Cortez, Live radio streaming

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

**In-app purchases:** none


### KOOL 105.1

[App page](https://appshunter.io/ios/app/kool-1051/id1532274768)

This app allows listeners to tune into a local FM radio station, view recently played songs, and make song requests. Users can also rate music and record shoutouts to be played on air. It's positioned as the official listen at work station for the Flathead region.

**Highlights:** Live radio streaming, View recently played songs, Submit song requests, Rate music, Record and send shoutouts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KOOL 105 Casper free?

KOOL 105 Casper is free to download, with no in-app purchases.

### Is KOOL 105.1 free?

KOOL 105.1 is free to download, with no in-app purchases.

### Which has better reviews, KOOL 105 Casper or KOOL 105.1?

KOOL 105 Casper is rated higher. KOOL 105 Casper averages 4.0 out of 5 from 4 ratings, while KOOL 105.1 averages 2.0 from 1 ratings.

### Do KOOL 105 Casper or KOOL 105.1 have ads?

Both KOOL 105 Casper and KOOL 105.1 show ads.

### Which is updated more often, KOOL 105 Casper or KOOL 105.1?

KOOL 105 Casper ships an update every 8 months, and KOOL 105.1 every 27 months. Most recently, KOOL 105 Casper was updated on July 21, 2026 and KOOL 105.1 on September 10, 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.*