# クレーン・デリック運転士試験 「30日合格プログラム」 vs 機械保全技能検定 2級 過去問集

The clearest difference is review sentiment: クレーン・デリック運転士試験 「30日合格プログラム」 at 100% against 機械保全技能検定 2級 過去問集's 14%. 機械保全技能検定 2級 過去問集's advantage is monetization model (free vs paid) and update cadence (every 6 months vs every 14 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

クレーン・デリック運転士試験 「30日合格プログラム」 ships an update every 14 months, 機械保全技能検定 2級 過去問集 every 6 months. The most recent releases landed on August 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | クレーン・デリック運転士試験 「30日合格プログラム」 | 機械保全技能検定 2級 過去問集 |
| --- | --- | --- |
| Price | **$9.99** | — |
| Rating | — | **[3.9 (46 ratings)](https://appshunter.io/ios/app/2/id6476808815/reviews)** |
| Number of ratings | — | **46** |
| Positive reviews | **100.0% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 months** |
| Monetization | Paid | **Free** |
| Size | 26 MB | 60 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ReCorrect Inc.](https://appshunter.io/developer/1141646408) | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) |

## What reviewers say

### クレーン・デリック運転士試験 「30日合格プログラム」

[App page](https://appshunter.io/ios/app/30/id1639537930)

Prepare for the Crane & Derrick Operator exam with this app. It analyzes past questions to help you pass with minimal study time. Features include randomized mock exams and focused study on weak subjects.

**Highlights:** Past question analysis, Randomized mock exams, Subject-specific weak point study, Supports 'unlimited' and 'crane limited' licenses, Focuses on written exam preparation

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

**In-app purchases:** none


### 機械保全技能検定 2級 過去問集

[App page](https://appshunter.io/ios/app/2/id6476808815)

This app provides past exam questions for the Level 2 Mechanical Maintenance Skills Test. It includes five years of questions, allowing for focused study without ads and offline access. Review incorrect answers and practice with randomized question sets.

**Highlights:** Past 5 years of questions, Ad-free study environment, Offline usability, Categorized by exam year, 10-question study units, Randomized question sets, Review incorrect answers

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

**In-app purchases:** none


## Frequently asked questions

### Is クレーン・デリック運転士試験 「30日合格プログラム」 free?

クレーン・デリック運転士試験 「30日合格プログラム」 costs $9.99, with no in-app purchases.

### Is 機械保全技能検定 2級 過去問集 free?

Pricing for 機械保全技能検定 2級 過去問集 is not currently listed on the App Store.

### Do クレーン・デリック運転士試験 「30日合格プログラム」 or 機械保全技能検定 2級 過去問集 have ads?

Neither クレーン・デリック運転士試験 「30日合格プログラム」 nor 機械保全技能検定 2級 過去問集 shows ads.

### Which is updated more often, クレーン・デリック運転士試験 「30日合格プログラム」 or 機械保全技能検定 2級 過去問集?

クレーン・デリック運転士試験 「30日合格プログラム」 ships an update every 14 months, and 機械保全技能検定 2級 過去問集 every 6 months. Most recently, クレーン・デリック運転士試験 「30日合格プログラム」 was updated on August 24, 2026 and 機械保全技能検定 2級 過去問集 on September 16, 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.*