# radikker vs カトホーム

The clearest difference is review sentiment: カトホーム at 85% against radikker's 33%. カトホーム also leads on rating (5.0 vs 3.3). radikker's advantage is in-app purchases (none vs 2) and update cadence (fortnightly vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. カトホーム sells 2 in-app purchases, starting at $1.99 per month. radikker asks for nothing beyond the download.

カトホーム holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 33% of radikker's written reviews are positive against 85% of カトホーム's.

radikker ships an update fortnightly, カトホーム every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | radikker | カトホーム |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/radikker/id382548779/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/id1541453778/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 33.3% of reviews | **84.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 1 MB | 84 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [iside system](https://appshunter.io/developer/313875833) | [JUNTA WATANABE](https://appshunter.io/developer/1493245156) |

## What reviewers say

### radikker

[App page](https://appshunter.io/ios/app/radikker/id382548779)

Access Japan's simultaneous broadcasting radio service on your mobile device. Enjoy live radio streams from various regions within Japan. This simple application provides a straightforward way to tune into your favorite Japanese radio stations.

**Highlights:** Access radiko service, Simultaneous broadcasting, Regional radio streams, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### カトホーム

[App page](https://appshunter.io/ios/app/id1541453778)

This app provides a dedicated viewing support experience for streams by a specific creator. It offers timeline and calendar views of broadcast information, tracks concurrent viewer counts and monthly stream durations, and sends notifications for new broadcasts.

**Highlights:** Stream timeline and calendar, Concurrent viewer count tracking, Monthly stream duration analysis, Broadcast start notifications, Creator-specific content focus

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム(月額) | $1.99 | per month |
| プレミアム(年額) | $19.99 | per year |


## Frequently asked questions

### Is radikker free?

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

### Is カトホーム free?

カトホーム is free to download, with in-app purchases available.

### Which has better reviews, radikker or カトホーム?

カトホーム is rated higher. radikker averages 3.3 out of 5 from 3 ratings, while カトホーム averages 5.0 from 5 ratings.

### Do radikker or カトホーム have ads?

Both radikker and カトホーム show ads.

### Which is updated more often, radikker or カトホーム?

radikker ships an update fortnightly, and カトホーム every 2 months. Most recently, radikker was updated on November 1, 2026 and カトホーム on November 3, 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.*