# HSK список слов и флэшкарточки vs Uclass

The clearest difference is in-app purchases: Uclass at none against HSK список слов и флэшкарточки's 1. Uclass also leads on ads (none vs shown). HSK список слов и флэшкарточки's advantage is update cadence (every 3 weeks vs every 11 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. HSK список слов и флэшкарточки sells 1 one-off in-app purchase. Uclass asks for nothing beyond the download.

HSK список слов и флэшкарточки ships an update every 3 weeks, Uclass every 11 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | HSK список слов и флэшкарточки | Uclass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Size | 23 MB | 23 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sorboni Mumin](https://appshunter.io/developer/1227304724) | [STUDIYA KTS, OOO](https://appshunter.io/developer/1615952907) |

## What reviewers say

### HSK список слов и флэшкарточки

[App page](https://appshunter.io/ios/app/hsk/id1483917313)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Uclass

[App page](https://appshunter.io/ios/app/uclass/id1539986693)

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

**In-app purchases:** none


## Frequently asked questions

### Is HSK список слов и флэшкарточки free?

HSK список слов и флэшкарточки is free to download, with in-app purchases available.

### Is Uclass free?

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

### Do HSK список слов и флэшкарточки or Uclass have ads?

HSK список слов и флэшкарточки shows ads; Uclass does not.

### Which is updated more often, HSK список слов и флэшкарточки or Uclass?

HSK список слов и флэшкарточки ships an update every 3 weeks, and Uclass every 11 months. Most recently, HSK список слов и флэшкарточки was updated on November 3, 2026 and Uclass on November 3, 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.*