Comparison

radikker vs カトホーム

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

radikker

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
Read full description

radikker - Simple radiko app. radiko (http://radiko.jp/) is simultaneous broadcasting radio service in Japan. This service can be only used in regional area of Japan.

About

カトホーム

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
Read full description

カトホームは加藤純一さんの配信に特化した視聴サポートアプリです。 様々なプラットフォームで行われる加藤純一さんの配信情報をタイムライン形式やカレンダー形式で簡単に確認できます。 同時接続数の推移や月ごとの配信時間の長さも分かるため、配信をより楽しめます。 また、配信開始通知を受け取れるため配信を見逃すことがありません。 是非、カトホームで加藤純一さんの配信を快適にお楽しみください! [第2回加藤純一アプリ王選手権応募作品] 利用規約: https://katohome.jp/terms/

Screenshots

radikker3 screens
カトホーム4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
radikker versus カトホーム: the parameters behind the verdict, then further details
Parameterradikkerカトホーム
PriceFreeFree
Rating3.3 (3 ratings)5.0 (5 ratings) — better
Positive reviews33.3% of reviews84.9% of reviews — better
Number of ratings35 — better
Update frequencyFortnightly — betterEvery 2 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.6
Further details — not scored
Size1 MB84 MB
Age rating12+4+
Developeriside systemJUNTA WATANABE

Customer experience

radikker

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

カトホーム

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews53 reviews
Positive84.9%
Neutral5.7%
Negative9.4%

In-app purchases

None

radikker

No in-app purchases

2 purchases

カトホーム

Subscriptions2
  • プレミアム(月額)7 Days trial$1.991 Month
  • プレミアム(年額)7 Days trial$19.991 Year

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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