# Jolii vs Language Reactor

The clearest difference is review sentiment: Language Reactor at 100% against Jolii's 0%. Language Reactor also leads on rating (4.9 vs 4.5) and update cadence (every 4 days vs every 2 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Jolii sells 5 in-app purchases, starting at $9.99 per month 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.

Language Reactor holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews point the same way: 0% of Jolii's written reviews are positive against 100% of Language Reactor's.

Jolii ships an update every 2 weeks, Language Reactor every 4 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Jolii | Language Reactor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/jolii-ai-language-learning/id6740603058/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/language-reactor-linglass/id6777002920/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Freemium | Freemium |
| Size | 164 MB | 55 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Better Software Co PTE. LTD.](https://appshunter.io/developer/1777944813) | [Ilia Furtaev](https://appshunter.io/developer/6777002922) |

## What reviewers say

### Jolii

[App page](https://appshunter.io/ios/app/jolii-ai-language-learning/id6740603058)

Learn languages by watching your favorite shows and videos from Netflix and YouTube. This AI-powered app creates personalized lessons, offers instant word translations, and provides AI chatbot practice for speaking and pronunciation.

**Highlights:** Learn from Netflix and YouTube videos, AI-powered personalized exercises, Instant word translation and pronunciation, AI chatbot for speaking practice, Pronunciation practice with music lyrics, Supports multiple languages

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 3 Months | $24.99 | per 3 months |
| 6 months. | $44.99 | per 6 months |
| 12 months. | $89.99 | per year |
| 12 months. | $89.99 | per year |


### 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 languages through engaging content.

**Highlights:** Dual subtitles on YouTube, Contextual word translation and pronunciation, AI grammar explanations with CEFR levels, Spaced-repetition flashcards, Progress tracking with stats and heatmap, Support for multiple 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 Jolii free?

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

### Is Language Reactor free?

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

### Which has better reviews, Jolii or Language Reactor?

Language Reactor is rated higher. Jolii averages 4.5 out of 5 from 4 ratings, while Language Reactor averages 4.9 from 8 ratings.

### Do Jolii or Language Reactor have ads?

Neither Jolii nor Language Reactor shows ads.

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

Jolii ships an update every 2 weeks, and Language Reactor every 4 days. Most recently, Jolii was updated on October 30, 2026 and Language Reactor on October 29, 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.*