# All国語辞書 vs Add & Subtract Master

The clearest difference is price: All国語辞書 at Free against Add & Subtract Master's $1.99. All国語辞書 also leads on iOS requirement (15.6 vs 26.0). Add & Subtract Master's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 6 months). On in-app purchases and device support there is nothing between them.

All国語辞書 is free to download; Add & Subtract Master costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

All国語辞書 ships an update every 6 months, Add & Subtract Master every 3 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | All国語辞書 | Add & Subtract Master |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/all/id603368094/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 17 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ILHWAN CHO](https://appshunter.io/developer/418790017) | [akira kawakami](https://appshunter.io/developer/1893576295) |

## What reviewers say

### All国語辞書

[App page](https://appshunter.io/ios/app/all/id603368094)

Access a comprehensive collection of Japanese dictionaries and encyclopedic resources. Search across multiple platforms including Weblio, Kotobank, and Wikipedia. Features a convenient search history for easy review and learning.

**Highlights:** Aggregated dictionary search, Multiple dictionary sources, Thesaurus and Kanji lookup, Wikipedia and News integration, Search history for review

**Features:** Vision Pro support

**In-app purchases:** none


### Add & Subtract Master

[App page](https://appshunter.io/ios/app/add-and-subtract-master/id6775512584)

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

**In-app purchases:** none


## Frequently asked questions

### Is All国語辞書 free?

All国語辞書 is free to download, with no in-app purchases.

### Is Add & Subtract Master free?

Add & Subtract Master costs $1.99, with no in-app purchases.

### Do All国語辞書 or Add & Subtract Master have ads?

All国語辞書 shows ads; Add & Subtract Master does not.

### Which is updated more often, All国語辞書 or Add & Subtract Master?

All国語辞書 ships an update every 6 months, and Add & Subtract Master every 3 weeks. Most recently, All国語辞書 was updated on October 20, 2026 and Add & Subtract Master on October 25, 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.*