# FM 100.3 vs COAST103

The clearest difference is review sentiment: COAST103 at 75% against FM 100.3's 0%. COAST103 also leads on rating (4.4 vs 3.5). FM 100.3's advantage is update cadence (every 3 weeks vs every 7 months). On price, ratings volume, ads 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.

COAST103 holds the better App Store score, 4.4 against 3.5. Both are backed by a comparable volume of ratings — 17 and 17 respectively. Written reviews point the same way: 0% of FM 100.3's written reviews are positive against 75% of COAST103's.

FM 100.3 ships an update every 3 weeks, COAST103 every 7 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FM 100.3 | COAST103 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (17 ratings)](https://appshunter.io/ios/app/fm-1003/id830718345/reviews) | **[4.4 (17 ratings)](https://appshunter.io/ios/app/coast103/id1216341846/reviews)** |
| Number of ratings | 17 | 17 |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 85 MB | 56 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Bonneville International](https://appshunter.io/developer/346872010) | [Capitol Broadcasting INC](https://appshunter.io/developer/459809179) |

## What reviewers say

### FM 100.3

[App page](https://appshunter.io/ios/app/fm-1003/id830718345)

Listen to your favorite music, interact with the station by leaving voice messages, and enter contests for prizes. Stay updated on station events and community happenings.

**Highlights:** Live radio streaming, Voice message submission, Contest entries, Station event updates, Community interaction

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

**In-app purchases:** none


### COAST103

[App page](https://appshunter.io/ios/app/coast103/id1216341846)

Stream your favorite Pop and Yacht Rock hits live. Engage with the station by voting for songs, setting song alerts, and enjoying special programming features like Breathe Breaks and Zen Ten.

**Highlights:** Live music streaming, Song voting, Song alerts, Breathe Breaks, Unwind at 5, Zen Ten

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

**In-app purchases:** none


## Frequently asked questions

### Is FM 100.3 free?

FM 100.3 is free to download, with no in-app purchases.

### Is COAST103 free?

COAST103 is free to download, with no in-app purchases.

### Which has better reviews, FM 100.3 or COAST103?

COAST103 is rated higher. FM 100.3 averages 3.5 out of 5 from 17 ratings, while COAST103 averages 4.4 from 17 ratings.

### Do FM 100.3 or COAST103 have ads?

Both FM 100.3 and COAST103 show ads.

### Which is updated more often, FM 100.3 or COAST103?

FM 100.3 ships an update every 3 weeks, and COAST103 every 7 months. Most recently, FM 100.3 was updated on October 23, 2026 and COAST103 on October 24, 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.*