# モバイルアビリティ（Mobile Ability） vs 技術士 一次試験（建設部門）

The clearest difference is in-app purchases: モバイルアビリティ（Mobile Ability） at none against 技術士 一次試験（建設部門）'s 1. モバイルアビリティ（Mobile Ability） also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (10.3 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. 技術士 一次試験（建設部門） sells 1 one-off in-app purchase. モバイルアビリティ（Mobile Ability） asks for nothing beyond the download.

モバイルアビリティ（Mobile Ability） ships an update every 2 months, 技術士 一次試験（建設部門） every 5 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | モバイルアビリティ（Mobile Ability） | 技術士 一次試験（建設部門） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 5 MB |
| Requires iOS | **10.3** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Learning Agency Co.,Ltd.](https://appshunter.io/developer/771563910) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### モバイルアビリティ（Mobile Ability）

[App page](https://appshunter.io/ios/app/mobile-ability/id1399455755)

**Features:** macOS Compatibility

**In-app purchases:** none


### 技術士 一次試験（建設部門）

[App page](https://appshunter.io/ios/app/id6757377376)

This app offers a comprehensive study tool for the Technician Grade 1 exam (Construction Department). It features approximately 500 practice questions with detailed explanations and progress tracking to maximize learning efficiency. Study anytime, anywhere, even offline.

**Highlights:** Approximately 500 practice questions, Detailed explanations for each question, Progress tracking and visualization of weak areas, Intuitive and one-handed operation, Random and review question modes, Offline study capability

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 技術士（建設部門） 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is モバイルアビリティ（Mobile Ability） free?

モバイルアビリティ（Mobile Ability） is free to download, with no in-app purchases.

### Is 技術士 一次試験（建設部門） free?

技術士 一次試験（建設部門） is free to download, with in-app purchases available.

### Do モバイルアビリティ（Mobile Ability） or 技術士 一次試験（建設部門） have ads?

Neither モバイルアビリティ（Mobile Ability） nor 技術士 一次試験（建設部門） shows ads.

### Which is updated more often, モバイルアビリティ（Mobile Ability） or 技術士 一次試験（建設部門）?

モバイルアビリティ（Mobile Ability） ships an update every 2 months, and 技術士 一次試験（建設部門） every 5 months. Most recently, モバイルアビリティ（Mobile Ability） was updated on October 26, 2026 and 技術士 一次試験（建設部門） on October 28, 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.*