# Pocketbook Appendix Lite vs オフライン郵便番号検索の決定版！

The clearest difference is review sentiment: オフライン郵便番号検索の決定版！ at 78% against Pocketbook Appendix Lite's 45%. Pocketbook Appendix Lite's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pocketbook Appendix Lite ships an update every 6 months, オフライン郵便番号検索の決定版！ every 5 months. The most recent releases landed on August 7, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Pocketbook Appendix Lite | オフライン郵便番号検索の決定版！ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.0% of reviews | **78.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 7 MB | 25 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TECHNO SQUARE inc.](https://appshunter.io/developer/416751392) | [Koichiro OCHIISHI](https://appshunter.io/developer/452568751) |

## What reviewers say

### Pocketbook Appendix Lite

[App page](https://appshunter.io/ios/app/pocketbook-appendix-lite/id417002893)

This app provides a comprehensive collection of Japanese reference data, including postal charges, holidays, age tables, and conversion charts. It is regularly updated with new information and bug fixes to ensure accuracy and usability.

**Highlights:** Age table, Conversion table, Postal charges, Emergency numbers, Japanese holidays, Calendar, Solar system information

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

**In-app purchases:** none


### オフライン郵便番号検索の決定版！

[App page](https://appshunter.io/ios/app/id578073498)

This app allows users to search for Japanese postal codes offline. It supports searching by prefecture, address, or postal code, and can display the area on a map when online. Users can also save favorite searches and share results via email or copy.

**Highlights:** Offline postal code search, Search by prefecture, address, or postal code, Save favorite searches, Share search results, Map view of postal code areas (online), Adjustable text size

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

**In-app purchases:** none


## Frequently asked questions

### Is Pocketbook Appendix Lite free?

Pocketbook Appendix Lite is free to download, with no in-app purchases.

### Is オフライン郵便番号検索の決定版！ free?

オフライン郵便番号検索の決定版！ is free to download, with no in-app purchases.

### Do Pocketbook Appendix Lite or オフライン郵便番号検索の決定版！ have ads?

Both Pocketbook Appendix Lite and オフライン郵便番号検索の決定版！ show ads.

### Which is updated more often, Pocketbook Appendix Lite or オフライン郵便番号検索の決定版！?

Pocketbook Appendix Lite ships an update every 6 months, and オフライン郵便番号検索の決定版！ every 5 months. Most recently, Pocketbook Appendix Lite was updated on August 7, 2026 and オフライン郵便番号検索の決定版！ on September 2, 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.*