シェアカレンダー vs Calenk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
シェアカレンダー
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毎日の予定をシンプルに管理できるカレンダーアプリです。 予定の追加、編集、メモ、色分け、繰り返し設定、リマインダー通知に対応。 通常カレンダーだけでなく、共有コードを使って家族や友人と予定を共有することもできます。 主な機能 ・月表示カレンダーで予定を見やすく確認 ・予定の追加、編集、削除 ・予定ごとの色分け ・メモの登録 ・毎日、毎週、毎月、毎年、カスタムの繰り返し設定 ・リマインダー通知 ・共有コードによる共有カレンダー ・通常カレンダーのパスコードロック シンプルな操作で、日々の予定を見やすく整理できます。
Calenk
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Family plans, clear at a glance. Calenk is a shared calendar for families and couples. See the next event and today’s plans on the Home screen, create events in one place, and keep comments and images with the events they belong to. What you can do with Calenk: • Keep shared plans in one calendar View your plans alongside those of your family or partner. Switch between month, week, day, and list views. • See what’s next The Home screen shows the next event and today’s plans, so you can check your schedule as soon as you open the app. • Create each event in one place Set a title, date, time, location, notes, and reminder for each event. • Keep details with each event Use comments for meeting details and things to bring, and add related images such as school notices. • Join with an invite code Enter an invite code to join the same calendar as your family or partner. • Create candidate events from a work schedule Choose an image or PDF of a work schedule to create candidate events with dates, shift codes, and start and end times. Review the dates and shift codes, adjust the times when needed, select the candidates you want, and confirm them before adding them to the shared calendar. • Remember important dates Add birthdays and anniversaries as events that repeat every year. Keep everyday plans and event details together in Calenk, with work-schedule import when you need it.
Screenshots
Verdict
The clearest difference is ads: Calenk at none against シェアカレンダー's shown. Calenk also leads on update cadence (weekly vs every 6 weeks) and iOS requirement (15.1 vs 17.6). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
シェアカレンダー ships an update every 6 weeks, Calenk weekly. Both last shipped on October 31, 2026.
| Parameter | シェアカレンダー | Calenk |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 17 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Gemini Co., Ltd. | Toshiki Higaki |
In-app purchases
シェアカレンダー
No in-app purchases
Calenk
No in-app purchases









