# FLAT RSS Reader vs Island FM

The clearest difference is update cadence: FLAT RSS Reader at every 2 months against Island FM's every 6 months. Island FM's advantage is iOS requirement (15.1 vs 26.0). 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.

FLAT RSS Reader ships an update every 2 months, Island FM every 6 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FLAT RSS Reader | Island FM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/flat-rss-reader/id882417369/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Ad-supported | — |
| Size | 39 MB | 32 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nobuhide Uzawa](https://appshunter.io/developer/869281903) | [Tindle CI Broadcasting Ltd.](https://appshunter.io/developer/1136758523) |

## What reviewers say

### FLAT RSS Reader

[App page](https://appshunter.io/ios/app/flat-rss-reader/id882417369)

This app offers a streamlined way to follow your favorite news sources. Easily manage your RSS feeds, discover new ones from website URLs, and save interesting articles for later access.

**Highlights:** Manage registered RSS information, Get RSS from website URLs, Register favorite news content, Simple outlook, Useful functions

**Features:** macOS Compatibility

**In-app purchases:** none


### Island FM

[App page](https://appshunter.io/ios/app/island-fm/id1140875962)

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

**In-app purchases:** none


## Frequently asked questions

### Is FLAT RSS Reader free?

FLAT RSS Reader is free to download, with no in-app purchases.

### Is Island FM free?

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

### Do FLAT RSS Reader or Island FM have ads?

Both FLAT RSS Reader and Island FM show ads.

### Which is updated more often, FLAT RSS Reader or Island FM?

FLAT RSS Reader ships an update every 2 months, and Island FM every 6 months. Most recently, FLAT RSS Reader was updated on October 29, 2026 and Island FM 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.*