# В уме vs Формулы по физике с теорией

The clearest difference is iOS requirement: В уме at 10.0 against Формулы по физике с теорией's 13.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

В уме ships an update every 7 months, Формулы по физике с теорией every 5 months. The most recent releases landed on September 19, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | В уме | Формулы по физике с теорией |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (25 ratings)](https://appshunter.io/ios/app/id482487701/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 92.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 48 MB | 73 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [Sergey Oganesyan](https://appshunter.io/developer/1643859151) |

## What reviewers say

### В уме

[App page](https://appshunter.io/ios/app/id482487701)

Practice mental math with a collection of 1001 arithmetic problems. This app offers a way to exercise your brain, inspired by classic educational methods. It's perfect for quick mental workouts anytime, anywhere.

**Highlights:** 1001 mental math problems, Inspired by classic educational methods, Brain development exercises, Accessible for on-the-go practice, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### Формулы по физике с теорией

[App page](https://appshunter.io/ios/app/id6449965009)

This app organizes physics formulas into 15 sections, each with a detailed description and a progress indicator. It includes short tests for each section and a "smart test" focusing on your common mistakes. The goal is to achieve 100% mastery of each formula and section.

**Highlights:** 15 physics formula sections, Detailed formula descriptions, Progress indicators for formula mastery, Section-specific tests, Smart test for common errors, 100% mastery goal for formulas and sections

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

**In-app purchases:** none


## Frequently asked questions

### Is В уме free?

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

### Is Формулы по физике с теорией free?

Формулы по физике с теорией is free to download, with no in-app purchases.

### Do В уме or Формулы по физике с теорией have ads?

Neither В уме nor Формулы по физике с теорией shows ads.

### Which is updated more often, В уме or Формулы по физике с теорией?

В уме ships an update every 7 months, and Формулы по физике с теорией every 5 months. Most recently, В уме was updated on September 19, 2026 and Формулы по физике с теорией on August 23, 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.*