# 解説！ジーニアス受験生！ vs 技術士第一次試験 過去問668問：基礎・適性科目

The clearest difference is in-app purchases: 解説！ジーニアス受験生！ at none against 技術士第一次試験 過去問668問：基礎・適性科目's 2. 解説！ジーニアス受験生！ also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 技術士第一次試験 過去問668問：基礎・適性科目 sells 2 one-off in-app purchases. 解説！ジーニアス受験生！ asks for nothing beyond the download.

解説！ジーニアス受験生！ ships an update every 2 days, 技術士第一次試験 過去問668問：基礎・適性科目 every 2 weeks. The most recent releases landed on November 8, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 解説！ジーニアス受験生！ | 技術士第一次試験 過去問668問：基礎・適性科目 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 229 MB | 82 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [HIROMICHI OTAKI](https://appshunter.io/developer/1888616625) | [shinichi kinuwaki](https://appshunter.io/developer/1847823851) |

## What reviewers say

### 解説！ジーニアス受験生！

[App page](https://appshunter.io/ios/app/id6736894067)

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

**In-app purchases:** none


### 技術士第一次試験 過去問668問：基礎・適性科目

[App page](https://appshunter.io/ios/app/668/id6792768249)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| フルアンロック | $3.99 | one-time |
| 講義動画フルアクセス | $3.99 | one-time |


## Frequently asked questions

### Is 解説！ジーニアス受験生！ free?

解説！ジーニアス受験生！ is free to download, with no in-app purchases.

### Is 技術士第一次試験 過去問668問：基礎・適性科目 free?

技術士第一次試験 過去問668問：基礎・適性科目 is free to download, with in-app purchases available.

### Do 解説！ジーニアス受験生！ or 技術士第一次試験 過去問668問：基礎・適性科目 have ads?

Neither 解説！ジーニアス受験生！ nor 技術士第一次試験 過去問668問：基礎・適性科目 shows ads.

### Which is updated more often, 解説！ジーニアス受験生！ or 技術士第一次試験 過去問668問：基礎・適性科目?

解説！ジーニアス受験生！ ships an update every 2 days, and 技術士第一次試験 過去問668問：基礎・適性科目 every 2 weeks. Most recently, 解説！ジーニアス受験生！ was updated on November 8, 2026 and 技術士第一次試験 過去問668問：基礎・適性科目 on November 13, 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.*