# Learn Russian & Chinese vs Sci

The clearest difference is in-app purchases: Sci at none against Learn Russian & Chinese's 4. Sci also leads on ads (none vs shown). Learn Russian & Chinese's advantage is iOS requirement (15.0 vs 26.1). On price, update cadence and device support there is nothing between them.

Both are free to download. Learn Russian & Chinese sells 4 in-app purchases, starting at $2.99 per 7 days. Sci asks for nothing beyond the download.

Learn Russian & Chinese ships an update every 5 months, Sci every 3 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Learn Russian & Chinese | Sci |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/sci-gen/id6756476862/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 33 MB | 7 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppFlux Labs](https://appshunter.io/developer/1882687293) | [Shashwath Manjunath](https://appshunter.io/developer/1860791620) |

## What reviewers say

### Learn Russian & Chinese

[App page](https://appshunter.io/ios/app/learn-russian-and-chinese/id1528134435)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $6.99 | per month |
| Yearly Subscription | $14.99 | per year |
| Premium | $19.99 | one-time |


### Sci

[App page](https://appshunter.io/ios/app/sci-gen/id6756476862)

This intelligent application uses AI to create personalized science questions for students and enthusiasts. It offers an interactive way to master scientific concepts with AI-generated multiple-choice questions and detailed explanations.

**Highlights:** AI-generated science questions, Personalized learning paths, Interactive multiple-choice format, Detailed explanations for answers, Master scientific concepts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Russian & Chinese free?

Learn Russian & Chinese is free to download, with in-app purchases available.

### Is Sci free?

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

### Do Learn Russian & Chinese or Sci have ads?

Learn Russian & Chinese shows ads; Sci does not.

### Which is updated more often, Learn Russian & Chinese or Sci?

Learn Russian & Chinese ships an update every 5 months, and Sci every 3 months. Most recently, Learn Russian & Chinese was updated on October 27, 2026 and Sci on October 30, 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.*