# ExploreFocus vs 学纪

The clearest difference is price: ExploreFocus at Free against 学纪's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ExploreFocus is free to download; 学纪 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ExploreFocus | 学纪 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 16 MB | 11 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [JUNPING LTD](https://appshunter.io/developer/1716792127) | [尚飞 黄](https://appshunter.io/developer/1876308861) |

## What reviewers say

### ExploreFocus

[App page](https://appshunter.io/ios/app/explorefocus/id6756306898)

**In-app purchases:** none


### 学纪

[App page](https://appshunter.io/ios/app/id6804233207)

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

**In-app purchases:** none


## Frequently asked questions

### Is ExploreFocus free?

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

### Is 学纪 free?

学纪 costs $0.99, with no in-app purchases.

### Do ExploreFocus or 学纪 have ads?

Neither ExploreFocus nor 学纪 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.*