# Pocketbook Appendix vs 日本郵便番号・新

The clearest difference is device support: 日本郵便番号・新 at 3 against Pocketbook Appendix's 1. 日本郵便番号・新 also leads on iOS requirement (11.0 vs 16.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Pocketbook Appendix costs $0.99 and 日本郵便番号・新 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pocketbook Appendix ships an update every 6 months, 日本郵便番号・新 every 8 months. The most recent releases landed on September 21, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | Pocketbook Appendix | 日本郵便番号・新 |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/id505059622/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | Paid | — |
| Size | 8 MB | 12 MB |
| Requires iOS | 16.2 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [TECHNO SQUARE Inc.](https://appshunter.io/developer/416751392) | [Li Guo](https://appshunter.io/developer/393107253) |

## What reviewers say

### Pocketbook Appendix

[App page](https://appshunter.io/ios/app/pocketbook-appendix/id416971158)

This app provides a comprehensive collection of information, similar to a Japanese pocketbook appendix. It includes details on postal charges, holidays, conversion tables, and emergency numbers, with regular updates to ensure accuracy.

**Highlights:** Age table, Conversion table, Postal charges, Emergency numbers, Japanese holidays, Route maps

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

**In-app purchases:** none


### 日本郵便番号・新

[App page](https://appshunter.io/ios/app/id505059622)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pocketbook Appendix free?

Pocketbook Appendix costs $0.99, with no in-app purchases.

### Is 日本郵便番号・新 free?

日本郵便番号・新 costs $0.99, with no in-app purchases.

### Do Pocketbook Appendix or 日本郵便番号・新 have ads?

Neither Pocketbook Appendix nor 日本郵便番号・新 shows ads.

### Which is updated more often, Pocketbook Appendix or 日本郵便番号・新?

Pocketbook Appendix ships an update every 6 months, and 日本郵便番号・新 every 8 months. Most recently, Pocketbook Appendix was updated on September 21, 2026 and 日本郵便番号・新 on July 17, 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.*