# Numbers in Russian language vs Cube Algorithm Viewer

The clearest difference is ads: Cube Algorithm Viewer at none against Numbers in Russian language's shown. Cube Algorithm Viewer also leads on update cadence (every 2 days vs every 3 weeks). Numbers in Russian language's advantage is iOS requirement (15.4 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Numbers in Russian language sells 5 in-app purchases, starting at $5.99 per month and Cube Algorithm Viewer sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Numbers in Russian language ships an update every 3 weeks, Cube Algorithm Viewer every 2 days. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Numbers in Russian language | Cube Algorithm Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/numbers-in-russian-language/id1234632736/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 9 MB |
| Requires iOS | **15.4** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nelly Latypova](https://appshunter.io/developer/1150816403) | [Siu Man Hsieh](https://appshunter.io/developer/1072298531) |

## What reviewers say

### Numbers in Russian language

[App page](https://appshunter.io/ios/app/numbers-in-russian-language/id1234632736)

Master Russian numbers and the Cyrillic alphabet with interactive tests. This app offers classic, quick, math, and logic challenges to reinforce learning. Convert numbers between digital and alphabetic forms to improve grammar and writing skills.

**Highlights:** Learning numbers tests, Quick tests, Math tests (addition, subtraction, multiplication, division), Logical tests, Number converter (numeric to alphabetic), Customizable test ranges and formats

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learn Languages Better Pro | $5.99 | per month |
| Learn Languages Better Pro | $7.49 | per month |
| Language Learning Course Pro | $8.49 | per 7 days |
| Pro Complete Language Course | $34.99 | per year |
| Remove advertising | $3.99 | one-time |


### Cube Algorithm Viewer

[App page](https://appshunter.io/ios/app/cube-algorithm-viewer/id6755135947)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $4.99 | one-time |
| Medium Tip | $9.99 | one-time |
| Large Tip | $19.99 | one-time |


## Frequently asked questions

### Is Numbers in Russian language free?

Numbers in Russian language is free to download, with in-app purchases available.

### Is Cube Algorithm Viewer free?

Cube Algorithm Viewer is free to download, with in-app purchases available.

### Do Numbers in Russian language or Cube Algorithm Viewer have ads?

Numbers in Russian language shows ads; Cube Algorithm Viewer does not.

### Which is updated more often, Numbers in Russian language or Cube Algorithm Viewer?

Numbers in Russian language ships an update every 3 weeks, and Cube Algorithm Viewer every 2 days. Most recently, Numbers in Russian language was updated on October 4, 2026 and Cube Algorithm Viewer on October 7, 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.*