# 正規表現(Regular Expression) vs サクッとJavaScript基礎学習クイズ【サクトレ】

The clearest difference is in-app purchases: 正規表現(Regular Expression) at none against サクッとJavaScript基礎学習クイズ【サクトレ】's 1. サクッとJavaScript基礎学習クイズ【サクトレ】's advantage is ads (none vs shown) and update cadence (every 5 days vs every 8 months). On price and device support there is nothing between them.

Both are free to download. サクッとJavaScript基礎学習クイズ【サクトレ】 sells 1 one-off in-app purchase. 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JavaScript基礎学習クイズ【サクトレ】 every 5 days. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 正規表現(Regular Expression) | サクッとJavaScript基礎学習クイズ【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 | 54 MB |
| Requires iOS | 14.0 | **12.0** |
| 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

**In-app purchases:** none


### サクッとJavaScript基礎学習クイズ【サクトレ】

[App page](https://appshunter.io/ios/app/javascript/id6745531767)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $0.49 | 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JavaScript基礎学習クイズ【サクトレ】 free?

サクッとJavaScript基礎学習クイズ【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JavaScript基礎学習クイズ【サクトレ】 have ads?

正規表現(Regular Expression) shows ads; サクッとJavaScript基礎学習クイズ【サクトレ】 does not.

### Which is updated more often, 正規表現(Regular Expression) or サクッとJavaScript基礎学習クイズ【サクトレ】?

正規表現(Regular Expression) ships an update every 8 months, and サクッとJavaScript基礎学習クイズ【サクトレ】 every 5 days. Most recently, 正規表現(Regular Expression) was updated on September 26, 2026 and サクッとJavaScript基礎学習クイズ【サクトレ】 on September 20, 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.*