# Pocketbook Appendix Lite vs ことわざ・四字熟語　学習小辞典

The clearest difference is review sentiment: ことわざ・四字熟語　学習小辞典 at 100% against Pocketbook Appendix Lite's 45%. Pocketbook Appendix Lite's advantage is iOS requirement (11.0 vs 15.6). 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, ことわざ・四字熟語　学習小辞典 every 4 months. The most recent releases landed on August 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Pocketbook Appendix Lite | ことわざ・四字熟語　学習小辞典 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id533701548/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 45.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 13 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TECHNO SQUARE inc.](https://appshunter.io/developer/416751392) | [Mejiro Publications](https://appshunter.io/developer/384877298) |

## 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


### ことわざ・四字熟語　学習小辞典

[App page](https://appshunter.io/ios/app/id533701548)

**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 ことわざ・四字熟語　学習小辞典 free?

ことわざ・四字熟語　学習小辞典 is free to download, with no in-app purchases.

### Do Pocketbook Appendix Lite or ことわざ・四字熟語　学習小辞典 have ads?

Both Pocketbook Appendix Lite and ことわざ・四字熟語　学習小辞典 show ads.

### Which is updated more often, Pocketbook Appendix Lite or ことわざ・四字熟語　学習小辞典?

Pocketbook Appendix Lite ships an update every 6 months, and ことわざ・四字熟語　学習小辞典 every 4 months. Most recently, Pocketbook Appendix Lite was updated on August 7, 2026 and ことわざ・四字熟語　学習小辞典 on September 22, 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.*