Comparison

らくらくカレンダー vs CheckTimeYo

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

Head to head
About

らくらくカレンダー

Features
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簡単に「一日の予定」の確認と「写真付き日記」を表示できるシンプルなカレンダーアプリ! 《アプリの特徴》 ・立ち上げると今日の予定カードでその日の予定を確認できます。 ・予定カードをスワイプすることで簡単に日付の移動ができます。 ・予定カードには、その日撮影した写真が表示されます。 ・その日に撮影した写真を使ってコメントを追記して日記を書けます。 ・iOSのカレンダーはもちろんのこと、複数のカレンダーとも同期ができます。 ・予定の場所からTAPすることで、簡単に地図へ移動ができます。 ・VoiceOverに対応。 《多彩なカスタマイズ機能》 ・旧暦、六曜の表示機能 ・日本の祝日の表示機能 ・テキストサイズの好みに合わせて選択可能 ・予定と日記の検索機能 ※アプリをダウンロードしてから30日間は予定・日記の登録編集が可能です。 ※30日以降予定・日記の登録編集するには「登録・編集機能有効権」の購入が必要です。

About

CheckTimeYo

Features
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'CheckTimeYo' is a retro-looking clock app that displays the time, the time from cities around the world (489 of them) of your choice, a feed of your choice, a calendar, and today's moon phase. With 390 themes to choose from, you can even select a font to your liking. Download now! It's free, with no ads, no in-app purchases, and no catch! Using this app is easy. For many settings, there's no need to open the Settings screen. Just tap on the area of the screen where you want to make changes. For example, if you want to change the date format to your liking, simply tap on the date displayed on the screen.

Screenshots

らくらくカレンダー1 screens
CheckTimeYo4 screens

Verdict

The call

The clearest difference is in-app purchases: CheckTimeYo at none against らくらくカレンダー's 1. CheckTimeYo also leads on update cadence (every 8 days vs every 12 months). らくらくカレンダー's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 17.4). On price and ads 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. らくらくカレンダー sells 1 one-off in-app purchase. CheckTimeYo asks for nothing beyond the download.

UpkeepUpdate frequency

らくらくカレンダー ships an update every 12 months, CheckTimeYo every 8 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 3 level
らくらくカレンダー versus CheckTimeYo: the parameters behind the verdict, then further details
ParameterらくらくカレンダーCheckTimeYo
PriceFreeFree
Positive reviews66.7% of reviews—
Update frequencyEvery 12 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS10.0 — better17.4
Further details — not scored
Size6 MB12 MB
Age rating4+4+
DeveloperYAMAGUCHI SECURITIES PRINTING INCORPORATIONMasayoshi Ueda

In-app purchases

1 purchases

らくらくカレンダー

One-time1
  • 登録・編集機能有効権$7.99
None

CheckTimeYo

No in-app purchases

Questions

Is らくらくカレンダー free?
らくらくカレンダー is free to download, with in-app purchases available.
Is CheckTimeYo free?
CheckTimeYo is free to download, with no in-app purchases.
Do らくらくカレンダー or CheckTimeYo have ads?
Neither らくらくカレンダー nor CheckTimeYo shows ads.
Which is updated more often, らくらくカレンダー or CheckTimeYo?
らくらくカレンダー ships an update every 12 months, and CheckTimeYo every 8 days. Most recently, らくらくカレンダー was updated on November 2, 2026 and CheckTimeYo on October 30, 2026.

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