# passPVUE vs Language Reactor

The clearest difference is update cadence: Language Reactor at every 4 days against passPVUE's every 6 weeks. Language Reactor also leads on iOS requirement (16.4 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. passPVUE sells 2 in-app purchases, starting at $69.99 per 3 months and Language Reactor sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

passPVUE ships an update every 6 weeks, Language Reactor every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | passPVUE | Language Reactor |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 74 MB | 55 MB |
| Requires iOS | 18.2 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tigris Guardians Inc.](https://appshunter.io/developer/1793931837) | [Ilia Furtaev](https://appshunter.io/developer/6777002922) |

## What reviewers say

### passPVUE

[App page](https://appshunter.io/ios/app/passpvue/id6744374820)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Question Bank Access | $69.99 | per 3 months |
| Question Bank Access | $99.99 | per 6 months |


### 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 |


## Frequently asked questions

### Is passPVUE free?

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

### Is Language Reactor free?

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

### Do passPVUE or Language Reactor have ads?

Neither passPVUE nor Language Reactor shows ads.

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

passPVUE ships an update every 6 weeks, and Language Reactor every 4 days. Most recently, passPVUE was updated on October 24, 2026 and Language Reactor on October 25, 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.*