# サクッとCSS基礎学習クイズ【サクトレ】 vs CodeFlash

The clearest difference is iOS requirement: サクッとCSS基礎学習クイズ【サクトレ】 at 12.0 against CodeFlash's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. サクッとCSS基礎学習クイズ【サクトレ】 sells 1 one-off in-app purchase and CodeFlash sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

サクッとCSS基礎学習クイズ【サクトレ】 ships an update every 9 days, CodeFlash weekly. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | サクッとCSS基礎学習クイズ【サクトレ】 | CodeFlash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Size | 56 MB | 39 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) | [JUN NISHIMOTO](https://appshunter.io/developer/1888076901) |

## What reviewers say

### サクッとCSS基礎学習クイズ【サクトレ】

[App page](https://appshunter.io/ios/app/css/id6745329935)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $0.49 | one-time |


### CodeFlash

[App page](https://appshunter.io/ios/app/codeflash-runnable-code-cards/id6761161171)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CodeFlash Pro | $9.99 | one-time |


## Frequently asked questions

### Is サクッとCSS基礎学習クイズ【サクトレ】 free?

サクッとCSS基礎学習クイズ【サクトレ】 is free to download, with in-app purchases available.

### Is CodeFlash free?

CodeFlash is free to download, with in-app purchases available.

### Do サクッとCSS基礎学習クイズ【サクトレ】 or CodeFlash have ads?

Neither サクッとCSS基礎学習クイズ【サクトレ】 nor CodeFlash shows ads.

### Which is updated more often, サクッとCSS基礎学習クイズ【サクトレ】 or CodeFlash?

サクッとCSS基礎学習クイズ【サクトレ】 ships an update every 9 days, and CodeFlash weekly. Most recently, サクッとCSS基礎学習クイズ【サクトレ】 was updated on September 9, 2026 and CodeFlash on September 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.*