# KEY 101 vs FM 99.3 The Mountain

The clearest difference is ads: KEY 101 at none against FM 99.3 The Mountain's shown. KEY 101 also leads on rating (5.0 vs 4.6). FM 99.3 The Mountain's advantage is iOS requirement (15.0 vs 18.2). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

KEY 101 holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

KEY 101 ships an update every 12 months, FM 99.3 The Mountain every 11 months. The most recent releases landed on October 8, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | KEY 101 | FM 99.3 The Mountain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/key-101/id537261780/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/fm-993-the-mountain/id575986916/reviews) |
| Number of ratings | 3 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 11 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 10 MB | 17 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stephens Media Group](https://appshunter.io/developer/1437419881) | [Silver Rock Communications Inc.](https://appshunter.io/developer/575986919) |

## What reviewers say

### KEY 101

[App page](https://appshunter.io/ios/app/key-101/id537261780)

Listen to Spokane's Greatest Hits live and on-demand. Send voice messages to the studio, request songs, and see recently played tracks. Stay connected to your favorite music station anytime, anywhere.

**Highlights:** Live radio streaming, Song requests, Voice message to studio, Recently played song history, On-demand listening

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

**In-app purchases:** none


### FM 99.3 The Mountain

[App page](https://appshunter.io/ios/app/fm-993-the-mountain/id575986916)

This app broadcasts a radio station featuring music from the 70s, 80s, and 90s. It also provides live coverage of local high school sports, serving the Red Lodge, Montana area.

**Highlights:** 70s, 80s, and 90s music format, Live local high school sports coverage, High transmitting site for broad reach, Serving Red Lodge, Montana area

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KEY 101 free?

KEY 101 is free to download, with no in-app purchases.

### Is FM 99.3 The Mountain free?

FM 99.3 The Mountain is free to download, with no in-app purchases.

### Which has better reviews, KEY 101 or FM 99.3 The Mountain?

KEY 101 is rated higher. KEY 101 averages 5.0 out of 5 from 3 ratings, while FM 99.3 The Mountain averages 4.6 from 5 ratings.

### Do KEY 101 or FM 99.3 The Mountain have ads?

FM 99.3 The Mountain shows ads; KEY 101 does not.

### Which is updated more often, KEY 101 or FM 99.3 The Mountain?

KEY 101 ships an update every 12 months, and FM 99.3 The Mountain every 11 months. Most recently, KEY 101 was updated on October 8, 2026 and FM 99.3 The Mountain on October 23, 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.*