# 「ヒロシマの記憶AR」 vs サクッとCSS基礎学習クイズ【サクトレ】

The clearest difference is in-app purchases: 「ヒロシマの記憶AR」 at none against サクッとCSS基礎学習クイズ【サクトレ】's 1. サクッとCSS基礎学習クイズ【サクトレ】's advantage is update cadence (every 9 days vs every 6 months). On price, ads, device support and iOS requirement 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. 「ヒロシマの記憶AR」 asks for nothing beyond the download.

「ヒロシマの記憶AR」 ships an update every 6 months, サクッとCSS基礎学習クイズ【サクトレ】 every 9 days. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 「ヒロシマの記憶AR」 | サクッとCSS基礎学習クイズ【サクトレ】 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 531 MB | 56 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TIMELOOPER INC](https://appshunter.io/developer/1198864036) | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) |

## What reviewers say

### 「ヒロシマの記憶AR」

[App page](https://appshunter.io/ios/app/ar/id1559638908)

Experience historical accounts and materials related to the 1945 Hiroshima atomic bombing and the Peace Memorial Park before the bombing. Features the world's first holographic testimony from a survivor, aiming to inspire reflection on peace.

**Highlights:** AR/VR historical experience, Atomic bombing accounts and materials, Pre-bombing Peace Memorial Park visuals, Holographic survivor testimony, Peace reflection tool

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 「ヒロシマの記憶AR」 free?

「ヒロシマの記憶AR」 is free to download, with no in-app purchases.

### 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.

### Do 「ヒロシマの記憶AR」 or サクッとCSS基礎学習クイズ【サクトレ】 have ads?

Neither 「ヒロシマの記憶AR」 nor サクッとCSS基礎学習クイズ【サクトレ】 shows ads.

### Which is updated more often, 「ヒロシマの記憶AR」 or サクッとCSS基礎学習クイズ【サクトレ】?

「ヒロシマの記憶AR」 ships an update every 6 months, and サクッとCSS基礎学習クイズ【サクトレ】 every 9 days. Most recently, 「ヒロシマの記憶AR」 was updated on September 30, 2026 and サクッとCSS基礎学習クイズ【サクトレ】 on October 11, 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.*