# Wrist Calendar vs 年齢･干支計算機

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.

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.

## The numbers

| Metric | Wrist Calendar | 年齢･干支計算機 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/wrist-calendar/id1040126680/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 18 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [r2r660cc](https://appshunter.io/developer/372976464) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### Wrist Calendar

[App page](https://appshunter.io/ios/app/wrist-calendar/id1040126680)

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.

**Highlights:** Monthly calendar view, Digital crown navigation, Force touch for 2-year view, Displays days from adjacent months, Quick date checking

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### 年齢･干支計算機

[App page](https://appshunter.io/ios/app/id6464290003)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wrist Calendar free?

Wrist Calendar costs $0.99, with no in-app purchases.

### Is 年齢･干支計算機 free?

年齢･干支計算機 is free to download, with no in-app purchases.

### Do Wrist Calendar or 年齢･干支計算機 have ads?

年齢･干支計算機 shows ads; Wrist Calendar does not.

### Which is updated more often, Wrist Calendar or 年齢･干支計算機?

Wrist Calendar ships an update every 8 months, and 年齢･干支計算機 every 2 months. Most recently, Wrist Calendar was updated on November 2, 2026 and 年齢･干支計算機 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.*