# 正規表現(Regular Expression) vs サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】

The clearest difference is in-app purchases: 正規表現(Regular Expression) at none against サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】's 10. サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】's advantage is ads (none vs shown) and update cadence (every 5 days vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】 sells 10 one-off in-app purchases. 正規表現(Regular Expression) asks for nothing beyond the download.

正規表現(Regular Expression) ships an update every 8 months, サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】 every 5 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 正規表現(Regular Expression) | サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 5 days** |
| Size | 14 MB | 108 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Sato](https://appshunter.io/developer/1514602166) | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) |

## What reviewers say

### 正規表現(Regular Expression)

[App page](https://appshunter.io/ios/app/regular-expression/id1529795657)

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

**In-app purchases:** none


### サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】

[App page](https://appshunter.io/ios/app/ii/id6740787769)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 平成24年度春期&秋期問題集 | $0.29 | one-time |
| 平成29年度春期&秋期問題集 | $0.29 | one-time |
| 平成27年度春期&秋期問題集 | $0.29 | one-time |
| 平成28年度春期&秋期問題集 | $0.29 | one-time |
| 平成22年度春期&秋期問題集 | $0.29 | one-time |
| 平成26年度春期&秋期問題集 | $0.29 | one-time |
| 平成25年度春期&秋期問題集 | $0.29 | one-time |
| 平成23年度春期&秋期問題集 | $0.29 | one-time |
| 平成21年度春期&秋期問題集 | $0.29 | one-time |
| 令和6年度春期&秋期問題集 | $0.29 | one-time |


## Frequently asked questions

### Is 正規表現(Regular Expression) free?

正規表現(Regular Expression) is free to download, with no in-app purchases.

### Is サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】 free?

サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】 is free to download, with in-app purchases available.

### Do 正規表現(Regular Expression) or サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】 have ads?

正規表現(Regular Expression) shows ads; サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】 does not.

### Which is updated more often, 正規表現(Regular Expression) or サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】?

正規表現(Regular Expression) ships an update every 8 months, and サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】 every 5 days. Most recently, 正規表現(Regular Expression) was updated on November 7, 2026 and サクッと情報処理安全確保支援士午前II過去問演習【サクトレ】 on November 8, 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.*
