# Math Oral Calculation vs 俄罗斯方块

The clearest difference is update cadence: 俄罗斯方块 at every 6 weeks against Math Oral Calculation's every 35 months. Math Oral Calculation's advantage is review sentiment (50% vs 33%). On price, ads, in-app purchases and monetization model there is nothing between them.

Math Oral Calculation costs $0.99 and 俄罗斯方块 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Oral Calculation ships an update every 35 months, 俄罗斯方块 every 6 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Math Oral Calculation | 俄罗斯方块 |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-oral-calculation/id1468252874/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 6 weeks** |
| Monetization | Paid | Paid |
| Size | 5 MB | 41 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [昆 李](https://appshunter.io/developer/1480980920) | [伟 曹](https://appshunter.io/developer/881060499) |

## What reviewers say

### Math Oral Calculation

[App page](https://appshunter.io/ios/app/math-oral-calculation/id1468252874)

Test and improve your mental math skills with this engaging application. Suitable for all ages, from primary school students to advanced mathematicians, it offers a fun way to challenge your calculation abilities.

**Highlights:** Mental math challenges, Suitable for all ages, Two challenging modes, Track calculation skills, Daily math practice

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

**In-app purchases:** none


### 俄罗斯方块

[App page](https://appshunter.io/ios/app/id1614111467)

Arrange falling blocks to create complete horizontal lines and score points. Clear lines to make space and avoid reaching the top of the screen. Enjoy classic puzzle gameplay with a focus on strategy and quick reflexes.

**Highlights:** Falling block arrangement, Line clearing for points, Increasing speed and difficulty, Score accumulation, Game over when blocks reach the top

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Oral Calculation free?

Math Oral Calculation costs $0.99, with no in-app purchases.

### Is 俄罗斯方块 free?

俄罗斯方块 costs $0.99, with no in-app purchases.

### Do Math Oral Calculation or 俄罗斯方块 have ads?

Neither Math Oral Calculation nor 俄罗斯方块 shows ads.

### Which is updated more often, Math Oral Calculation or 俄罗斯方块?

Math Oral Calculation ships an update every 35 months, and 俄罗斯方块 every 6 weeks. Most recently, Math Oral Calculation was updated on October 29, 2026 and 俄罗斯方块 on October 28, 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.*