# Математика vs Давай жестами

The clearest difference is review sentiment: Математика at 73% against Давай жестами's 30%. Математика also leads on rating (4.6 vs 3.0) and ratings volume (16 vs 1). Давай жестами's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Математика sells 1 one-off in-app purchase. Давай жестами asks for nothing beyond the download.

Математика holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Математика has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of Математика's written reviews are positive against 30% of Давай жестами's.

Математика ships an update every 9 months, Давай жестами every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Математика | Давай жестами |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (16 ratings)](https://appshunter.io/ios/app/id1528282970/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/id6761060993/reviews) |
| Number of ratings | **16** | 1 |
| Positive reviews | **73.3% of reviews** | 30.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 50 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Danila Danilenko](https://appshunter.io/developer/1348112062) | [Sergey Shorskih](https://appshunter.io/developer/1886659687) |

## What reviewers say

### Математика

[App page](https://appshunter.io/ios/app/id1528282970)

Access all math topics from 5th to 11th grade, including formulas with explanations. Easily find specific subjects or save them to your favorites. Features tables and constants for quick reference.

**Highlights:** All school math topics (grades 5-11), Formulas with explanations, Topic search, Favorites, Tables and constants

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Полный доступ \| Без рекламы | $0.99 | one-time |


### Давай жестами

[App page](https://appshunter.io/ios/app/id6761060993)

Learn Russian Sign Language with video lessons, themed courses, grammar explanations, and tests. Progress from basic gestures to confident communication with a structured curriculum and visual aids. Ideal for beginners, review, and family learning.

**Highlights:** Video lessons with gestures, Themed courses, Grammar explanations, Practice tests, Quick dictionary search, Visual aids and descriptions

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

**In-app purchases:** none


## Frequently asked questions

### Is Математика free?

Математика is free to download, with in-app purchases available.

### Is Давай жестами free?

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

### Which has better reviews, Математика or Давай жестами?

Математика is rated higher. Математика averages 4.6 out of 5 from 16 ratings, while Давай жестами averages 3.0 from 1 ratings.

### Do Математика or Давай жестами have ads?

Математика shows ads; Давай жестами does not.

### Which is updated more often, Математика or Давай жестами?

Математика ships an update every 9 months, and Давай жестами every 2 weeks. Most recently, Математика was updated on October 25, 2026 and Давай жестами on October 24, 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.*