# AI先生　２級土木施工管理技士 vs 排水設備工事責任技術者 | 2026年対策問題

The clearest difference is price: AI先生　２級土木施工管理技士 at Free against 排水設備工事責任技術者 | 2026年対策問題's $1.99. 排水設備工事責任技術者 | 2026年対策問題's advantage is device support. On in-app purchases and iOS requirement there is nothing between them.

AI先生　２級土木施工管理技士 is free to download; 排水設備工事責任技術者 | 2026年対策問題 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AI先生　２級土木施工管理技士 | 排水設備工事責任技術者 | 2026年対策問題 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Paid |
| Size | 4 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### AI先生　２級土木施工管理技士

[App page](https://appshunter.io/ios/app/ai/id6738372993)

**In-app purchases:** none


### 排水設備工事責任技術者 | 2026年対策問題

[App page](https://appshunter.io/ios/app/2026/id6786021445)

This app offers 700 practice questions for the Drainage Facility Construction Manager exam. It features subject-specific drills, random quizzes, mock tests, and detailed explanations for each answer. Enjoy offline access and a completely ad-free, one-time purchase experience.

**Highlights:** 700 original practice questions, Subject-specific drills, Random question mode, Mock exams, Detailed answer explanations, Offline access

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

**In-app purchases:** none


## Frequently asked questions

### Is AI先生　２級土木施工管理技士 free?

AI先生　２級土木施工管理技士 is free to download, with no in-app purchases.

### Is 排水設備工事責任技術者 | 2026年対策問題 free?

排水設備工事責任技術者 | 2026年対策問題 costs $1.99, with no in-app purchases.

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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.*