# Language Reactor vs Qualife

The clearest difference is ads: Language Reactor at none against Qualife's shown. Language Reactor also leads on update cadence (every 4 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Language Reactor sells 2 in-app purchases, starting at $7.99 per month and Qualife sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Language Reactor ships an update every 4 days, Qualife monthly. The most recent releases landed on October 21, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Language Reactor | Qualife |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Freemium | — |
| Size | 55 MB | 163 MB |
| Requires iOS | 16.4 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ilia Furtaev](https://appshunter.io/developer/6777002922) | [Trung Nguyen](https://appshunter.io/developer/1144335586) |

## 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 |


### Qualife

[App page](https://appshunter.io/ios/app/qualife/id6783875360)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4,950 Credits | $0.99 | one-time |


## Frequently asked questions

### Is Language Reactor free?

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

### Is Qualife free?

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

### Do Language Reactor or Qualife have ads?

Qualife shows ads; Language Reactor does not.

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

Language Reactor ships an update every 4 days, and Qualife monthly. Most recently, Language Reactor was updated on October 21, 2026 and Qualife on October 2, 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.*