# 電気通信主任技術者 合格ドリル vs 工事担任者 総合通信 過去問解説2026

The clearest difference is update cadence: 工事担任者 総合通信 過去問解説2026 at every 3 days against 電気通信主任技術者 合格ドリル's every 3 weeks. 工事担任者 総合通信 過去問解説2026 also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 電気通信主任技術者 合格ドリル sells 1 one-off in-app purchase and 工事担任者 総合通信 過去問解説2026 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

電気通信主任技術者 合格ドリル ships an update every 3 weeks, 工事担任者 総合通信 過去問解説2026 every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | 電気通信主任技術者 合格ドリル | 工事担任者 総合通信 過去問解説2026 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 50 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) | [YUKI SHIIYAMA](https://appshunter.io/developer/1867294802) |

## What reviewers say

### 電気通信主任技術者 合格ドリル

[App page](https://appshunter.io/ios/app/id6796303012)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（全機能解放） | $14.99 | one-time |


### 工事担任者 総合通信 過去問解説2026

[App page](https://appshunter.io/ios/app/2026/id6797513584)

This iOS app provides past exam questions and detailed explanations for the "General Communications" certification. It covers 11 past exams with over 1,000 questions across basic, technical, and legal subjects. Features include practice modes, mock tests, and progress tracking.

**Highlights:** Past exam question practice, Subject and field-specific drills, Mock exams, Detailed explanations, Progress tracking, Important terminology glossary

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 工事担任者（総合通信） PRO | $5.99 | one-time |


## Frequently asked questions

### Is 電気通信主任技術者 合格ドリル free?

電気通信主任技術者 合格ドリル is free to download, with in-app purchases available.

### Is 工事担任者 総合通信 過去問解説2026 free?

工事担任者 総合通信 過去問解説2026 is free to download, with in-app purchases available.

### Do 電気通信主任技術者 合格ドリル or 工事担任者 総合通信 過去問解説2026 have ads?

Neither 電気通信主任技術者 合格ドリル nor 工事担任者 総合通信 過去問解説2026 shows ads.

### Which is updated more often, 電気通信主任技術者 合格ドリル or 工事担任者 総合通信 過去問解説2026?

電気通信主任技術者 合格ドリル ships an update every 3 weeks, and 工事担任者 総合通信 過去問解説2026 every 3 days. Most recently, 電気通信主任技術者 合格ドリル was updated on October 25, 2026 and 工事担任者 総合通信 過去問解説2026 on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*