# How Old ? (Age) vs 年号早見メモ帳

The clearest difference is price: How Old ? (Age) at Free against 年号早見メモ帳's $0.49. How Old ? (Age) also leads on iOS requirement (6.0 vs 26.0). 年号早見メモ帳's advantage is review sentiment (80% vs 63%). On update cadence, ads, in-app purchases and device support there is nothing between them.

How Old ? (Age) 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.

How Old ? (Age) ships an update every 2 months, 年号早見メモ帳 every 5 weeks. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | How Old ? (Age) | 年号早見メモ帳 |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[1.9 (23 ratings)](https://appshunter.io/ios/app/how-old-age/id312683351/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 62.7% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 98 MB |
| Requires iOS | **6.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KS Planning Inc.](https://appshunter.io/developer/312683354) | [OGUMA PRODUCTS](https://appshunter.io/developer/1609036383) |

## What reviewers say

### How Old ? (Age)

[App page](https://appshunter.io/ios/app/how-old-age/id312683351)

Calculate your exact age based on your birth year. The app displays your age after your birthday and offers an option to show age before your birthday. Its simple design focuses on providing a clear age calculation.

**Highlights:** Calculate age from birth year, Display age after birthday, Display age before birthday, Simple and focused design, iPhone and iPod compatible

**Features:** macOS Compatibility

**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 How Old ? (Age) free?

How Old ? (Age) 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 How Old ? (Age) or 年号早見メモ帳 have ads?

Neither How Old ? (Age) nor 年号早見メモ帳 shows ads.

### Which is updated more often, How Old ? (Age) or 年号早見メモ帳?

How Old ? (Age) ships an update every 2 months, and 年号早見メモ帳 every 5 weeks. Most recently, How Old ? (Age) was updated on October 23, 2026 and 年号早見メモ帳 on October 27, 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.*