# FocusGuard AI vs 简明历史年表：人类文明与地球历史

The clearest difference is in-app purchases: FocusGuard AI at none against 简明历史年表：人类文明与地球历史's 2. 简明历史年表：人类文明与地球历史's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 简明历史年表：人类文明与地球历史 sells 2 in-app purchases, starting at $2.99 per year. FocusGuard AI asks for nothing beyond the download.

## The numbers

| Metric | FocusGuard AI | 简明历史年表：人类文明与地球历史 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 3 MB | 268 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Casper Steenhoven](https://appshunter.io/developer/1789862494) | [军 张](https://appshunter.io/developer/1882109710) |

## What reviewers say

### FocusGuard AI

[App page](https://appshunter.io/ios/app/focusguard-ai/id6754257118)

**Features:** macOS Compatibility

**In-app purchases:** none


### 简明历史年表：人类文明与地球历史

[App page](https://appshunter.io/ios/app/id6790791499)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 简明历史年表年度订阅 | $2.99 | per year |
| 简明历史年表支持者 | $0.99 | one-time |


## Frequently asked questions

### Is FocusGuard AI free?

FocusGuard AI is free to download, with no in-app purchases.

### Is 简明历史年表：人类文明与地球历史 free?

简明历史年表：人类文明与地球历史 is free to download, with in-app purchases available.

### Do FocusGuard AI or 简明历史年表：人类文明与地球历史 have ads?

Neither FocusGuard AI nor 简明历史年表：人类文明与地球历史 shows ads.

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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.*