# Pocketbook Appendix

> A digital pocketbook appendix with diverse Japanese reference information. (iPhone/iPad app by TECHNO SQUARE Inc..)

- Source: https://appshunter.io/ios/app/pocketbook-appendix/id416971158 (this page in markdown: same URL + `.md`)
- Developer: [TECHNO SQUARE Inc.](https://appshunter.io/developer/416751392)
- Category: Reference, Business
- Price: $0.99
- Age rating: 4+
- Requires: iOS 16.2 · 6 MB
- Languages: American English, Japanese
- Released: 2011-02-04
- Data updated: 2026-08-24
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/pocketbook-appendix/id416971158/reviews.md

## What is Pocketbook Appendix?

Pocketbook Appendix is english version of Techo-no-furoku(手帳の付録). 
This application is like the Japanese pocketbook appendix. 
It has a lot of information on Japan and more than Pocketbook Appendix.

[ver2.2.8 Update]
- Update "Postal Charges" data after 2025/11/1
- Update "Stamp duty" data after 2026/6
- Update "Noshigami"
- Update "Long-lived celebration"
- Update "Emergency number"

[ver2.2.7 Update]
- Update "Postal Charges" data after 2024/10/1
- Update "Stamp duty" data after 2024/11/18

[ver2.2.6 Update]
- Update "Postal Chages" data after 2023/10/1

[ver2.2.5 Update]
- Update "Postal Charges" data after 2023/05/8
- Update "Stamp duty" data after 2023/05/8

[ver2.2.4 Update]
- Add launch screen
- Bug fixes
- Update Japanese holiday
- Update Stamp duty

[ver2.2.3 Update]
- Update "Postal Charges" data after 2019/10/1

[ver2.2.2 Update]
- Update "Age table" for new Japanese Calender
- Update "Japanese holiday" for 2019,2020

[ver2.2.1 Update]
- Fix unit of acceleration in conversion table on Japanese version.
- Update Route Map.

[ver2.2.0 Update]
- Add Mountain Day to Japanese Holiday.
- Fix that not all of A.D. of the age table is displayed.
- Fix calculation　flow rate, kinematic viscosity ,absolute measurement in conversion table.
- Update postal charges.
- Update stamp duty.
- Fix that crash when selecting some items.
- Fix that layout collapses when displayed on landscape screen.

[ver2.1.6 Update]
- Acceleration, flow rate, additional viscosity, kinematic viscosity to absolute　measurement conversion table
- If you have to bold in body configuration, Fixed a phenomenon that sum calendar display of age Chart is interrupted

[ver2.1.5 Update]
- iOS8 Bug Fix

[ver2.1.4 Update]
- URL Scheme "appendix://"
- Background color Bug Fix
- Metro List Add Nautical mile(n.mile)


[ver2.1.3 Update]
- iOS7 PickerView Bug Fix

[ver2.1.0 Update]
- Tax Rate Change

[ver2.1.0 Update]
- Add Config Arrange List

[Ver2.0.0 Update]
- Add Route Map(Tokyo,Osaka)

[Ver1.0.7 Update]
- Bug fix in Emergency number 

[Ver1.0.6 Update]
- Menu icon add
- Bug fix

[Ver1.0.5 Update]
- Bug fix in the solar system star

[Ver1.0.4 Update]
- Add to a dwarf planet in the solar system star
- Bug Fix

[Contents]
- Age table
- Conversion table
- Postal charges
- Emergency number
- Japanese holiday
- Rokuyō
- Prefectures of Japan
- Country number
- Time difference
- Writing of letter
- Noshigami
- Calendar (Koyomi)
- Solar system
- The twelve signs of the zodiac
- Language of flowers
- The symbol of an element
- Long-lived celebration
- Size table
- Web color code
- Yakudoshi
- Stamp duty
- The 24 Solar Terms
- Paper size
- Wedding Anniversary
- Route Map

## Key features

- Age table
- Conversion table
- Postal charges
- Emergency numbers
- Japanese holidays
- Route maps

## Recent user reviews (10 of 20)

All indexed reviews: https://appshunter.io/ios/app/pocketbook-appendix/id416971158/reviews.md

### 4/5 — 大阪路線図

*2026-04-27*

おおさか東線は新大阪経由して大阪まで開通しています。
また夢洲駅が載っていないので、更新お願いします。

### 3/5 — アップデート

*2025-04-01*

郵便料金が値上がりになっています。
アップデートして下さい。

### 5/5 — 最新の郵便料金は反映してほしい

*2024-11-26*

かなり依存しています。
年齢早見表は、単純に西暦と和暦をチェックするのにも有効ですし。
ただ、2024年秋の郵便料金値上げ分を反映してほしいです。

### 1/5 — 郵便料金の間違い

*2022-11-14*

オプションの速達料金(250g迄) 正@260円が
誤@290円に成って居ます。
先日 @30円過払いと成りました。
訂正して下さいね

### 4/5 — 今後も迅速な修正を求む

*2021-09-28*

1番使う年齢早見表も修正されやっと良くなった。

年号改正による年齢早見表、印紙税改正、郵便料金改正は特に今後はいち早く修正対応をして欲しいです。

### 1/5 — 購入して損した

*2021-09-14*

令和の年号が更新されていない。
こんな出来損ないを堂々と販売するな！

### 2/5 — 表記

*2021-03-03*

令和表記がゼロのまま更新されてません

### 3/5 — アップデート

*2021-01-29*

令和３年になりましたが、年齢早見表がアップデートされていません。

### 4/5 — コンパクトに多岐にわたる

*2020-03-19*

コンパクトに多岐にわたる内容で、とても重宝しています。
「年齢早見表」の2020年と2021年がともに令和00年となっているのは早く修正してくださいね。

### 3/5 — 年齢早見表

*2020-02-21*

年齢早見表の令和の表記が、令和00年になっている。
修正をお願いします。

## Frequently asked questions about Pocketbook Appendix

### What kind of information does Pocketbook Appendix offer?

Pocketbook Appendix provides a wide range of information, including age tables, conversion tables, postal charges, emergency numbers, Japanese holidays, and route maps.

### How often is Pocketbook Appendix updated?

The app receives regular updates to its data, with recent updates including postal charges, stamp duty, and Japanese holidays. The latest version is 2.2.8, last updated on 2026-08-04.

### What is the price of Pocketbook Appendix?

Pocketbook Appendix is a paid application, available for $0.99.

### What devices is Pocketbook Appendix compatible with?

Pocketbook Appendix is currently supported on iPhones.

### Is Pocketbook Appendix suitable for children?

Pocketbook Appendix has an age rating of 4+, making it suitable for a wide range of users.

### Does Pocketbook Appendix have ads?

No, Pocketbook Appendix is ad-free, providing an uninterrupted user experience.

### Can I access Pocketbook Appendix offline?

The provided data does not specify offline access capabilities for Pocketbook Appendix. However, as a reference app, it is likely designed for quick lookups.

### What are the benefits of using Pocketbook Appendix over a physical reference book?

Pocketbook Appendix offers the convenience of having a vast amount of information in a digital format, with the added benefit of regular updates to ensure data accuracy.

## Version history (last 5 releases)

### 2.2.8 — 2026-08-04

- Update "Postal Charges" data after 2025/11/1
- Update "Stamp duty" data after 2026/6
- Update "Noshigami"
- Update "Long-lived celebration"
- Update "Emergency number"

### 2.2.7 — 2025-04-03

- Update "Postal Charges" data after 2024/10/1
- Update "Stamp duty" data after 2024/11/18

### 2.2.6 — 2023-10-30

Update "Postal Chages" data after 2023/10/1

### 2.2.5 — 2023-05-17

- Update "Postal Charges" data after 2023/05/8
- Update "Stamp duty" data after 2023/05/8

### 2.2.4 — 2021-09-16

- Add launch screen
- Bug fixes
- Update Japanese holiday
- Update Stamp duty

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## More apps by TECHNO SQUARE Inc.

- [Pocketbook Appendix Lite](https://appshunter.io/ios/app/pocketbook-appendix-lite/id417002893)

All apps by TECHNO SQUARE Inc.: https://appshunter.io/developer/416751392

## Related topics

[pocketbook appendix](https://appshunter.io/ios/topics/pocketbook-appendix) · [pocketbook appendix lite](https://appshunter.io/ios/topics/pocketbook-appendix-lite) · [appendee](https://appshunter.io/ios/topics/appendee) · [pocketbook](https://appshunter.io/ios/topics/pocketbook)

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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 2026-08-24.*