# 年号 西暦 皇紀 年齢 干支換算機 vs 年号早見メモ帳

The clearest difference is price: 年号 西暦 皇紀 年齢 干支換算機 at Free against 年号早見メモ帳's $0.49. 年号 西暦 皇紀 年齢 干支換算機 also leads on iOS requirement (9.0 vs 26.0). 年号早見メモ帳's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 8 months). On review sentiment, in-app purchases and device support there is nothing between them.

年号 西暦 皇紀 年齢 干支換算機 is free to download; 年号早見メモ帳 costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

年号 西暦 皇紀 年齢 干支換算機 ships an update every 8 months, 年号早見メモ帳 every 5 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 年号 西暦 皇紀 年齢 干支換算機 | 年号早見メモ帳 |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id611627312/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 98 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [中宝 隋](https://appshunter.io/developer/611627315) | [OGUMA PRODUCTS](https://appshunter.io/developer/1609036383) |

## What reviewers say

### 年号 西暦 皇紀 年齢 干支換算機

[App page](https://appshunter.io/ios/app/id611627312)

Easily convert between Japanese eras, Western years, imperial years, ages, and zodiac signs. Access a comprehensive list of Japanese historical eras with their corresponding zodiac signs and readings. Navigate through years using simple swipe gestures.

**Highlights:** Convert between Japanese eras, Western years, and imperial years, Display corresponding zodiac signs, Search by age, Comprehensive list of Japanese historical eras, Swipe gestures for year navigation, Display zodiac sign readings

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

**In-app purchases:** none


### 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 年号 西暦 皇紀 年齢 干支換算機 free?

年号 西暦 皇紀 年齢 干支換算機 is free to download, with no in-app purchases.

### 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 年号 西暦 皇紀 年齢 干支換算機 or 年号早見メモ帳 have ads?

年号 西暦 皇紀 年齢 干支換算機 shows ads; 年号早見メモ帳 does not.

### Which is updated more often, 年号 西暦 皇紀 年齢 干支換算機 or 年号早見メモ帳?

年号 西暦 皇紀 年齢 干支換算機 ships an update every 8 months, and 年号早見メモ帳 every 5 weeks. Most recently, 年号 西暦 皇紀 年齢 干支換算機 was updated on October 24, 2026 and 年号早見メモ帳 on October 25, 2026.

---

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