# 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 3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 3級 過去問集's 33%. クレーン・デリック運転士試験 「30日合格プログラム」 also leads on device support. 機械保全技能検定 3級 過去問集's advantage is monetization model (free vs paid) and update cadence (every 2 months vs every 14 months). On in-app purchases 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 3級 過去問集 every 2 months. The most recent releases landed on August 24, 2026 and September 21, 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 3級 過去問集 |
| --- | --- | --- |
| Price | **$9.99** | — |
| Rating | — | **[4.1 (35 ratings)](https://appshunter.io/ios/app/3/id6476808807/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 26 MB | 59 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, 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 3級 過去問集

[App page](https://appshunter.io/ios/app/3/id6476808807)

Prepare for the Level 3 Mechanical Maintenance Skills Test with this offline study app. It features past exam questions from the last five years, allowing focused learning on weak areas. Review incorrect or unattempted questions efficiently.

**Highlights:** Offline use, Past 5 years of questions, Focused review of incorrect/unattempted questions, Progress tracking, Randomized question sets, History of completed questions

**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 3級 過去問集 free?

Pricing for 機械保全技能検定 3級 過去問集 is not currently listed on the App Store.

### 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 3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 3級 過去問集 every 2 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 3級 過去問集 on September 21, 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.*