# watch fluent | Youtubeで語学学習 vs Human Factor

The clearest difference is in-app purchases: Human Factor at none against watch fluent | Youtubeで語学学習's 2. watch fluent | Youtubeで語学学習's advantage is device support and iOS requirement (17.0 vs 26.2). On price there is nothing between them.

Both are free to download. watch fluent | Youtubeで語学学習 sells 2 in-app purchases, starting at $5.99 per month. Human Factor asks for nothing beyond the download.

## The numbers

| Metric | watch fluent | Youtubeで語学学習 | Human Factor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 days | — |
| Monetization | Freemium | — |
| Size | 18 MB | 1.9 GB |
| Requires iOS | **17.0** | 26.2 |
| Devices | **iPhone, iPad** | — |
| Age rating | 17+ | 17+ |
| Developer | [HIBIKI OKAWA](https://appshunter.io/developer/1832263378) | [Masahiko Hattori](https://appshunter.io/developer/1870060089) |

## What reviewers say

### watch fluent | Youtubeで語学学習

[App page](https://appshunter.io/ios/app/watch-fluent-youtube/id6758590106)

Learn languages using YouTube videos with dual subtitles. This app supports English and Korean, and helps you manage learned videos for easy review. It's designed to enhance content comprehension through video and captions.

**Highlights:** YouTube video learning, Dual subtitle display, Content comprehension support, Video library for review, English and Korean support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watch Fluent Pro | $5.99 | per month |
| Watch Fluent Pro （年間） | $49.99 | per year |


### Human Factor

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

**In-app purchases:** none


## Frequently asked questions

### Is watch fluent | Youtubeで語学学習 free?

watch fluent | Youtubeで語学学習 is free to download, with in-app purchases available.

### Is Human Factor free?

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

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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.*