Wrist Calendar vs 年齢・干支計算機
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wrist Calendar
A straightforward calendar app for Apple Watch and iPhone. It displays monthly views, allowing easy navigation to past and future months using the digital crown and force touch. Quickly check dates from previous or upcoming months.
- Monthly calendar view
- Digital crown navigation
- Force touch for 2-year view
- Displays days from adjacent months
- Quick date checking
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A simple and fast calendar application. The monthly calendar displays from the first day of the week to the last day of the week, so the last few days of the last month and the first few days of the next month are displayed in this month's calendar. To change the month displayed on Apple Watch, turn the digital crown. By switching the display with force touch, the month for two years can be displayed. This is useful when you want to check the day of the same day last month or quickly check the calendar of next month.
年齢・干支計算機
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「年齢・干支計算機」は、現在の数え年、満年齢を簡単に調べられるアプリです。 数え年や満年齢は伝統的な行事の準備に役立ちます。 スクリーン上部に、性別、年号、生まれ年が表示されています。この表示はボタンになっておりタップするとピッカーが開きますので、ご自身について入力されてください。入力されると数え年などが表示されます。 表示の満年齢は、今年誕生日を迎えた後の年齢です。 本アプリ使用により生じた損害、逸失利益または第三者からのいかなる請求につきましても、作者は一切その責任を負えませんので、あらかじめご了承ください。 年齢・干支計算機 - 満年齢、数え年を計算します Ⓒ 2023 Takao Ichimura
Screenshots
Verdict
The clearest difference is price: 年齢・干支計算機 at Free against Wrist Calendar's $0.99. 年齢・干支計算機 also leads on update cadence (every 2 months vs every 8 months). Wrist Calendar's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On 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
年齢・干支計算機 is free to download; Wrist Calendar costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Wrist Calendar ships an update every 8 months, 年齢・干支計算機 every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Wrist Calendar | 年齢・干支計算機 |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.0 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 8 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | r2r660cc | Takao Ichimura |
In-app purchases
Wrist Calendar
No in-app purchases
年齢・干支計算機
No in-app purchases









