# Human Factor vs Learn English

The clearest difference is in-app purchases: Human Factor at none against Learn English's 6. Learn English's advantage is device support and iOS requirement (16.0 vs 26.2). On price there is nothing between them.

Both are free to download. Learn English sells 6 in-app purchases, starting at $3.99 per 7 days. Human Factor asks for nothing beyond the download.

## The numbers

| Metric | Human Factor | Learn English |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Size | 1.9 GB | 104 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Masahiko Hattori](https://appshunter.io/developer/1870060089) | [Dinh Thang Tran](https://appshunter.io/developer/1769927807) |

## What reviewers say

### Human Factor

[App page](https://appshunter.io/ios/app/human-factor/id6759567429)

**In-app purchases:** none


### Learn English

[App page](https://appshunter.io/ios/app/learn-english-lingospark/id6787467411)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LingoSpark Premium Weekly | $3.99 | per 7 days |
| LingoSpark Premium Monthly | $8.99 | per month |
| LingoSpark Premium 3 Months | $19.99 | per 3 months |
| LingoSpark Premium 6 Months | $32.99 | per 6 months |
| LingoSpark Premium Yearly | $49.99 | per year |
| LingoSpark Premium Lifetime | $249.99 | one-time |


## Frequently asked questions

### Is Human Factor free?

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

### Is Learn English free?

Learn English 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.*