# 六法 by 物書堂 vs 税務法規集：税務に特化したプロフェッショナル用六法

The clearest difference is in-app purchases: 税務法規集：税務に特化したプロフェッショナル用六法 at none against 六法 by 物書堂's 13. 税務法規集：税務に特化したプロフェッショナル用六法 also leads on update cadence (monthly vs every 2 months) and iOS requirement (15.0 vs 17.0). 六法 by 物書堂's advantage is review sentiment (47% vs 29%). On price, ads and device support there is nothing between them.

Both are free to download. 六法 by 物書堂 sells 12 one-off in-app purchases. 税務法規集：税務に特化したプロフェッショナル用六法 asks for nothing beyond the download.

六法 by 物書堂 ships an update every 2 months, 税務法規集：税務に特化したプロフェッショナル用六法 monthly. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 六法 by 物書堂 | 税務法規集：税務に特化したプロフェッショナル用六法 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **47.1% of reviews** | 28.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 211 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [物書堂](https://appshunter.io/developer/284350529) | [合同会社NINTECH](https://appshunter.io/developer/1825253331) |

## What reviewers say

### 六法 by 物書堂

[App page](https://appshunter.io/ios/app/by/id1162020155)

This app provides access to a comprehensive legal reference, including constitutional and civil laws, with an optional in-app purchase for a more extensive version. It features advanced search, comparison tools, and customizable display options for efficient legal study and practice.

**Highlights:** Comprehensive legal statutes, In-app purchase for expanded content, Advanced search and quick jump functionality, New and old provision comparison, Preview function for case summaries and references, Customizable text and display settings, e-Gov legal search integration

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 模範小六法 2019 平成31年版 | $12.99 | one-time |
| 模範小六法 2020 令和2年版 | $12.99 | one-time |
| 模範六法 2018 アップグレード版 | $22.99 | one-time |
| 模範六法 2019 アップグレード版 | $22.99 | one-time |
| 模範六法 2020 アップグレード | $22.99 | one-time |
| 模範六法 2020 令和2年版 | $30.99 | one-time |
| 模範六法 2026 令和8年版 | $36.99 | one-time |
| 模範六法 2021 令和3年版 | $37.99 | one-time |
| 模範六法 2022 令和4年版 | $37.99 | one-time |
| 模範六法 2023 令和5年版 | $37.99 | one-time |
| 模範六法 2024 令和6年版 | $42.99 | one-time |
| 模範六法 2025 令和7年版 | $42.99 | one-time |


### 税務法規集：税務に特化したプロフェッショナル用六法

[App page](https://appshunter.io/ios/app/id1459231602)

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

**In-app purchases:** none


## Frequently asked questions

### Is 六法 by 物書堂 free?

六法 by 物書堂 is free to download, with in-app purchases available.

### Is 税務法規集：税務に特化したプロフェッショナル用六法 free?

税務法規集：税務に特化したプロフェッショナル用六法 is free to download, with no in-app purchases.

### Do 六法 by 物書堂 or 税務法規集：税務に特化したプロフェッショナル用六法 have ads?

Neither 六法 by 物書堂 nor 税務法規集：税務に特化したプロフェッショナル用六法 shows ads.

### Which is updated more often, 六法 by 物書堂 or 税務法規集：税務に特化したプロフェッショナル用六法?

六法 by 物書堂 ships an update every 2 months, and 税務法規集：税務に特化したプロフェッショナル用六法 monthly. Most recently, 六法 by 物書堂 was updated on October 21, 2026 and 税務法規集：税務に特化したプロフェッショナル用六法 on October 11, 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.*