# CosmoCast vs RSKアプリ

The clearest difference is ads: CosmoCast at none against RSKアプリ's shown. CosmoCast also leads on review sentiment (14% vs 0%) and monetization model (free vs ad-supported). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | CosmoCast | RSKアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 53 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [株式会社サークル・ワン](https://appshunter.io/developer/1197298248) | [SANYO BROADCASTING CO,.LTD](https://appshunter.io/developer/442357734) |

## What reviewers say

### CosmoCast

[App page](https://appshunter.io/ios/app/cosmocast/id1247774270)

Receive audio and text broadcasts from local municipalities by entering your postal code. Automatically record up to 10 broadcasts for later listening and save text messages for review. Emergency broadcasts may override silent mode.

**Highlights:** Listen to municipal audio broadcasts, Automatic recording of broadcasts, Receive text message alerts, Save text messages for review, Emergency broadcast override

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

**In-app purchases:** none


### RSKアプリ

[App page](https://appshunter.io/ios/app/rsk/id1527689964)

Connect with a local broadcasting station through this app. Access news, weather, event information, and submit messages or media. Earn points for special prizes and enjoy daily games and fortune-telling.

**Highlights:** Earn points for prizes, Daily login lottery, Local news and weather alerts, Event and gourmet information, Submit messages and media, Daily fortune telling, Live video streaming

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

**In-app purchases:** none


## Frequently asked questions

### Is CosmoCast free?

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

### Is RSKアプリ free?

RSKアプリ is free to download, with no in-app purchases.

### Do CosmoCast or RSKアプリ have ads?

RSKアプリ shows ads; CosmoCast does not.

### Which is updated more often, CosmoCast or RSKアプリ?

CosmoCast ships an update every 2 months, and RSKアプリ every 2 months. Most recently, CosmoCast was updated on October 8, 2026 and RSKアプリ on October 20, 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.*