# Pocketbook Appendix Lite vs 〒検索 AD

The clearest difference is ads: 〒検索 AD at none against Pocketbook Appendix Lite's shown. Pocketbook Appendix Lite's advantage is iOS requirement (11.0 vs 17.0). On price, update cadence, in-app purchases and device support 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, 〒検索 AD every 4 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Pocketbook Appendix Lite | 〒検索 AD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 17 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TECHNO SQUARE Inc.](https://appshunter.io/developer/416751392) | [Shuji Fukumoto](https://appshunter.io/developer/286423439) |

## 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


### 〒検索 AD

[App page](https://appshunter.io/ios/app/ad/id645797522)

**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 〒検索 AD free?

〒検索 AD is free to download, with no in-app purchases.

### Do Pocketbook Appendix Lite or 〒検索 AD have ads?

Pocketbook Appendix Lite shows ads; 〒検索 AD does not.

### Which is updated more often, Pocketbook Appendix Lite or 〒検索 AD?

Pocketbook Appendix Lite ships an update every 6 months, and 〒検索 AD every 4 months. Most recently, Pocketbook Appendix Lite was updated on November 1, 2026 and 〒検索 AD on October 29, 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.*