# Language Reactor vs WatchLearn

The clearest difference is update cadence: WatchLearn at weekly against Language Reactor's monthly. WatchLearn also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Language Reactor sells 6 in-app purchases, starting at $5.99 per month and WatchLearn sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Language Reactor ships an update monthly, WatchLearn weekly. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Language Reactor | WatchLearn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/language-reactor-lingua-player/id6746671760/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 123 MB | 39 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [Alexandr Graschenkov](https://appshunter.io/developer/825765483) | [Oleksii Pyzhovskyi](https://appshunter.io/developer/1885603616) |

## What reviewers say

### Language Reactor

[App page](https://appshunter.io/ios/app/language-reactor-lingua-player/id6746671760)

Enhance language learning by transforming videos into interactive practice sessions. This tool allows users to watch content with dual subtitles, translate unfamiliar words instantly, and build vocabulary through spaced repetition flashcards. Study offline and integrate learning into your daily video consumption.

**Highlights:** Dual subtitle support, In-video word translation, Spaced repetition flashcards, Offline study mode, YouTube and local file support, Real-time transcription

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Annual Sale | $29.99 | per year |
| Annual Sale | $39.99 | per year |
| Annual | $49.99 | per year |
| Forever  50% off | $49.99 | one-time |
| Forever | $79.99 | one-time |


### WatchLearn

[App page](https://appshunter.io/ios/app/watchlearn/id6760666096)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WatchLearn Premium | $6.99 | per month |
| WatchLearn Premium | $69.99 | per year |


## Frequently asked questions

### Is Language Reactor free?

Language Reactor is free to download, with in-app purchases available.

### Is WatchLearn free?

WatchLearn is free to download, with in-app purchases available.

### Do Language Reactor or WatchLearn have ads?

Neither Language Reactor nor WatchLearn shows ads.

### Which is updated more often, Language Reactor or WatchLearn?

Language Reactor ships an update monthly, and WatchLearn weekly. Most recently, Language Reactor was updated on October 28, 2026 and WatchLearn on October 7, 2026.

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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.*