# 2021年1級機械保全技能士学科過去問 vs 機械保全技能検定 特級 過去問集

The clearest difference is review sentiment: 2021年1級機械保全技能士学科過去問 at 33% against 機械保全技能検定 特級 過去問集's 0%. 2021年1級機械保全技能士学科過去問 also leads on update cadence (every 2 months vs every 7 months) and price ($1.99 vs $3.99). 機械保全技能検定 特級 過去問集's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

2021年1級機械保全技能士学科過去問 costs $1.99 and 機械保全技能検定 特級 過去問集 $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

2021年1級機械保全技能士学科過去問 ships an update every 2 months, 機械保全技能検定 特級 過去問集 every 7 months. The most recent releases landed on October 4, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 2021年1級機械保全技能士学科過去問 | 機械保全技能検定 特級 過去問集 |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 7 MB | 56 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shinji ikeda](https://appshunter.io/developer/1615407188) | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) |

## What reviewers say

### 2021年1級機械保全技能士学科過去問

[App page](https://appshunter.io/ios/app/20211/id1644890831)

This app provides practice questions for the 2021 Level 1 Mechanical Maintenance Engineer exam. It offers various study modes, including all questions, checked questions, and incorrect questions, with explanations to deepen understanding. Users can also set their exam date to track remaining days.

**Highlights:** Practice exam questions, Study modes (all, checked, incorrect), Detailed answer explanations, Exam date countdown, Offline study capability

**In-app purchases:** none


### 機械保全技能検定 特級 過去問集

[App page](https://appshunter.io/ios/app/id6477385004)

This app provides a comprehensive collection of past exam questions for the Special Grade Mechanical Maintenance Skills Test. Study offline, track your progress, and focus on weak areas with randomized question sets and review modes. Prepare effectively for the exam without any advertisements.

**Highlights:** Past exam questions (6 years), Offline usability, Ad-free study environment, Progress tracking, Focus on weak areas, Randomized question sets, Review mode for incorrect/unattempted questions

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

**In-app purchases:** none


## Frequently asked questions

### Is 2021年1級機械保全技能士学科過去問 free?

2021年1級機械保全技能士学科過去問 costs $1.99, with no in-app purchases.

### Is 機械保全技能検定 特級 過去問集 free?

機械保全技能検定 特級 過去問集 costs $3.99, with no in-app purchases.

### Do 2021年1級機械保全技能士学科過去問 or 機械保全技能検定 特級 過去問集 have ads?

Neither 2021年1級機械保全技能士学科過去問 nor 機械保全技能検定 特級 過去問集 shows ads.

### Which is updated more often, 2021年1級機械保全技能士学科過去問 or 機械保全技能検定 特級 過去問集?

2021年1級機械保全技能士学科過去問 ships an update every 2 months, and 機械保全技能検定 特級 過去問集 every 7 months. Most recently, 2021年1級機械保全技能士学科過去問 was updated on October 4, 2026 and 機械保全技能検定 特級 過去問集 on October 19, 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.*