# 機械保全3級 vs 2級建設機械施工管理技士対策

The clearest difference is price: 機械保全3級 at Free against 2級建設機械施工管理技士対策's $5.99. 2級建設機械施工管理技士対策's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

機械保全3級 is free to download; 2級建設機械施工管理技士対策 costs $5.99 up front. 機械保全3級 sells 1 one-off in-app purchase. 2級建設機械施工管理技士対策 asks for nothing beyond the download.

## The numbers

| Metric | 機械保全3級 | 2級建設機械施工管理技士対策 |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 33 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### 機械保全3級

[App page](https://appshunter.io/ios/app/3/id6758688203)

This app provides a comprehensive study tool for the Level 3 Mechanical Maintenance exam (Mechanical Maintenance Work). It features approximately 500 practice questions with detailed explanations, progress tracking, and flexible study modes. Learn efficiently during your commute or any free time.

**Highlights:** 500+ practice questions, Detailed explanations, Progress tracking, Identify and focus on weak areas, Random and review modes, Offline access

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 機械保全3級（機械系保全作業） 試験対策 | $1.99 | one-time |


### 2級建設機械施工管理技士対策

[App page](https://appshunter.io/ios/app/2/id6773818410)

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

**In-app purchases:** none


## Frequently asked questions

### Is 機械保全3級 free?

機械保全3級 is free to download, with in-app purchases available.

### Is 2級建設機械施工管理技士対策 free?

2級建設機械施工管理技士対策 costs $5.99, with no in-app purchases.

### Do 機械保全3級 or 2級建設機械施工管理技士対策 have ads?

Neither 機械保全3級 nor 2級建設機械施工管理技士対策 shows ads.

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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.*