# 食べ物の保存方法 vs Pocketbook Appendix

The clearest difference is update cadence: Pocketbook Appendix at every 6 months against 食べ物の保存方法's every 26 months. Pocketbook Appendix also leads on review sentiment (36% vs 25%). 食べ物の保存方法's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.2). On price, ads and in-app purchases there is nothing between them.

食べ物の保存方法 costs $0.99 and Pocketbook Appendix $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

食べ物の保存方法 ships an update every 26 months, Pocketbook Appendix every 6 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | 食べ物の保存方法 | Pocketbook Appendix |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | 25.0% of reviews | **36.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 6 months** |
| Monetization | — | Paid |
| Size | 6 MB | 8 MB |
| Requires iOS | **11.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Li Guo](https://appshunter.io/developer/393107253) | [TECHNO SQUARE Inc.](https://appshunter.io/developer/416751392) |

## What reviewers say

### 食べ物の保存方法

[App page](https://appshunter.io/ios/app/id395504104)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 食べ物の保存方法 free?

食べ物の保存方法 costs $0.99, with no in-app purchases.

### Is Pocketbook Appendix free?

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

### Do 食べ物の保存方法 or Pocketbook Appendix have ads?

Neither 食べ物の保存方法 nor Pocketbook Appendix shows ads.

### Which is updated more often, 食べ物の保存方法 or Pocketbook Appendix?

食べ物の保存方法 ships an update every 26 months, and Pocketbook Appendix every 6 months. Most recently, 食べ物の保存方法 was updated on October 26, 2026 and Pocketbook Appendix on October 26, 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.*