# Calcifon vs 年号早見メモ帳

The clearest difference is price: Calcifon at Free against 年号早見メモ帳's $0.49. Calcifon also leads on review sentiment (100% vs 80%) and device support (4 vs 2). 年号早見メモ帳's advantage is in-app purchases (none vs 2). On update cadence and ads there is nothing between them.

Calcifon is free to download; 年号早見メモ帳 costs $0.49 up front. Calcifon sells 2 in-app purchases, starting at $1.99 per month. 年号早見メモ帳 asks for nothing beyond the download.

Calcifon ships an update every 2 months, 年号早見メモ帳 every 5 weeks. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Calcifon | 年号早見メモ帳 |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calcifon/id1641658581/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Freemium | — |
| Size | 41 MB | 98 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KauriLab Inc.](https://appshunter.io/developer/530847194) | [OGUMA PRODUCTS](https://appshunter.io/developer/1609036383) |

## What reviewers say

### Calcifon

[App page](https://appshunter.io/ios/app/calcifon/id1641658581)

This multiplatform calendar app offers a simple and intuitive way to manage your schedule. It syncs with iOS and Google Calendars, allowing for easy event rescheduling and organization with color-coding. Premium features unlock additional views and customization options.

**Highlights:** Simple and intuitive interface, Drag & drop rescheduling, Color-coded events, Automatic sync with iOS and Google Calendar, Monthly & Daily schedule views (Premium), iPad and Mac app support (Premium), Customizable background image (Premium)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 month) | $1.99 | per month |
| Premium (1 year) | $19.99 | per year |


### 年号早見メモ帳

[App page](https://appshunter.io/ios/app/id6444688663)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calcifon free?

Calcifon is free to download, with in-app purchases available.

### Is 年号早見メモ帳 free?

年号早見メモ帳 costs $0.49, with no in-app purchases.

### Do Calcifon or 年号早見メモ帳 have ads?

Neither Calcifon nor 年号早見メモ帳 shows ads.

### Which is updated more often, Calcifon or 年号早見メモ帳?

Calcifon ships an update every 2 months, and 年号早見メモ帳 every 5 weeks. Most recently, Calcifon was updated on October 9, 2026 and 年号早見メモ帳 on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*