# Language Reactor vs Cube

The clearest difference is in-app purchases: Cube at none against Language Reactor's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Language Reactor sells 2 in-app purchases, starting at $7.99 per month. Cube asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Language Reactor | Cube |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/language-reactor-linglass/id6777002920/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Freemium | — |
| Size | 55 MB | 113 MB |
| Requires iOS | 16.4 | **16.1** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ilia Furtaev](https://appshunter.io/developer/6777002922) | [Damian Piech](https://appshunter.io/developer/6794732935) |

## What reviewers say

### Language Reactor

[App page](https://appshunter.io/ios/app/language-reactor-linglass/id6777002920)

Learn languages by watching videos with dual subtitles and instant contextual translations. Save words, practice with spaced-repetition flashcards, and get AI-powered grammar explanations. Track your progress and master new vocabulary naturally.

**Highlights:** Dual subtitles on YouTube, Contextual word translation & pronunciation, AI grammar explanations, Spaced-repetition flashcards, Progress tracking, Supports 9 languages

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $7.99 | per month |
| Premium (Annual) | $59.99 | per year |


### Cube

[App page](https://appshunter.io/ios/app/cube-vision/id6794732933)

**In-app purchases:** none


## Frequently asked questions

### Is Language Reactor free?

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

### Is Cube free?

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

### Do Language Reactor or Cube have ads?

Neither Language Reactor nor Cube shows ads.

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

Language Reactor ships an update every 4 days, and Cube every 4 days. Most recently, Language Reactor was updated on October 15, 2026 and Cube on October 1, 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.*