# By Birthday ~ 誕生日からわかること

> By Birthday ~ 誕生日からわかること (iPhone/iPad app by TOSHIYUKI SEKIZAKI.)

- Source: https://appshunter.io/ios/app/by-birthday/id801752988 (this page in markdown: same URL + `.md`)
- Developer: [TOSHIYUKI SEKIZAKI](https://appshunter.io/developer/664398153)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 9 MB
- Languages: English, Japanese
- Released: 2014-01-28
- Data updated: 2025-06-23
- User reviews in markdown: https://appshunter.io/ios/app/by-birthday/id801752988/reviews.md

## What is By Birthday ~ 誕生日からわかること?

※Sorry, this app is japanese only.

誕生日から、誕生日の和暦や干支、星座などを計算するアプリです。

以下の項目について計算します。
・誕生日の和暦
・現在の年齢
・小学校入学、卒業の年／月
・中学校入学、卒業の年／月
・干支
・星座
・誕生石
・数え年
・厄年
　etc..


## Version history (last 5 releases)

### 2.3 — 2019-04-30

- 新元号対応

### 2.2.1 — 2018-11-10

- 新元号対応（仮）
- 性別のみの変更が反映されないバグを修正

### 2.2 — 2018-11-06

- Shows age (List view)
- Supports color
- fix a bug about manual sort
- miner fix

### 2.1 — 2017-11-13

- Supports iOS11
- miner fix

### 2.0 — 2014-02-05

- Supports iOS7.

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## More apps by TOSHIYUKI SEKIZAKI

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All apps by TOSHIYUKI SEKIZAKI: https://appshunter.io/developer/664398153

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2025-06-23.*