# ハイテクエンジニアのための英単語〜ハイテクタン vs CompTIA Security+ SY0

The clearest difference is in-app purchases: ハイテクエンジニアのための英単語〜ハイテクタン at none against CompTIA Security+ SY0's 1. CompTIA Security+ SY0's advantage is iOS requirement (15.1 vs 17.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CompTIA Security+ SY0 sells 1 one-off in-app purchase. ハイテクエンジニアのための英単語〜ハイテクタン asks for nothing beyond the download.

ハイテクエンジニアのための英単語〜ハイテクタン ships an update weekly, CompTIA Security+ SY0 every 5 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ハイテクエンジニアのための英単語〜ハイテクタン | CompTIA Security+ SY0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 8 MB | 94 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroaki Toya](https://appshunter.io/developer/1515661642) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### ハイテクエンジニアのための英単語〜ハイテクタン

[App page](https://appshunter.io/ios/app/id6478358500)

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

**In-app purchases:** none


### CompTIA Security+ SY0

[App page](https://appshunter.io/ios/app/comptia-security-plus-sy0-701-prep/id6799638740)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is ハイテクエンジニアのための英単語〜ハイテクタン free?

ハイテクエンジニアのための英単語〜ハイテクタン is free to download, with no in-app purchases.

### Is CompTIA Security+ SY0 free?

CompTIA Security+ SY0 is free to download, with in-app purchases available.

### Do ハイテクエンジニアのための英単語〜ハイテクタン or CompTIA Security+ SY0 have ads?

Neither ハイテクエンジニアのための英単語〜ハイテクタン nor CompTIA Security+ SY0 shows ads.

### Which is updated more often, ハイテクエンジニアのための英単語〜ハイテクタン or CompTIA Security+ SY0?

ハイテクエンジニアのための英単語〜ハイテクタン ships an update weekly, and CompTIA Security+ SY0 every 5 days. Most recently, ハイテクエンジニアのための英単語〜ハイテクタン was updated on October 27, 2026 and CompTIA Security+ SY0 on October 29, 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.*