# Wiki Quick Study｜アシストシステム vs 究極年号 世界史Lite

The clearest difference is in-app purchases: Wiki Quick Study｜アシストシステム at none against 究極年号 世界史Lite's 1. Wiki Quick Study｜アシストシステム also leads on iOS requirement (15.6 vs 17.5). 究極年号 世界史Lite's advantage is device support. On price there is nothing between them.

Both are free to download. 究極年号 世界史Lite sells 1 one-off in-app purchase. Wiki Quick Study｜アシストシステム asks for nothing beyond the download.

## The numbers

| Metric | Wiki Quick Study｜アシストシステム | 究極年号 世界史Lite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 days |
| Size | 25 MB | 1 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Tsuyoshi Hayakawa](https://appshunter.io/developer/314516929) | [ARATA MATSUKI](https://appshunter.io/developer/1864720578) |

## What reviewers say

### Wiki Quick Study｜アシストシステム

[App page](https://appshunter.io/ios/app/wiki-quick-study/id6755429456)

**In-app purchases:** none


### 究極年号 世界史Lite

[App page](https://appshunter.io/ios/app/lite/id6757125140)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Content | $3.99 | one-time |


## Frequently asked questions

### Is Wiki Quick Study｜アシストシステム free?

Wiki Quick Study｜アシストシステム is free to download, with no in-app purchases.

### Is 究極年号 世界史Lite free?

究極年号 世界史Lite is free to download, with in-app purchases available.

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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.*