# e vs Математика

The clearest difference is review sentiment: Математика at 73% against e's 0%. Математика also leads on rating (4.6 vs 3.3). e's advantage is ads (none vs shown) and update cadence (every 3 months vs every 9 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. e sells 13 one-off in-app purchases and Математика sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Математика holds the better App Store score, 4.6 against 3.3. Both are backed by a comparable volume of ratings — 7 and 16 respectively. Written reviews point the same way: 0% of e's written reviews are positive against 73% of Математика's.

e ships an update every 3 months, Математика every 9 months. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | e | Математика |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (7 ratings)](https://appshunter.io/ios/app/e-aversev/id1466057988/reviews) | **[4.6 (16 ratings)](https://appshunter.io/ios/app/id1528282970/reviews)** |
| Number of ratings | 7 | **16** |
| Positive reviews | 0.0% of reviews | **73.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 63 MB | 33 MB |
| Requires iOS | **11.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AVERSEV, ODO](https://appshunter.io/developer/1466057987) | [Danila Danilenko](https://appshunter.io/developer/1348112062) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-aversev/id1466057988)

Access textbooks, methodological, and educational materials on your smartphone or tablet. Ideal for students to reinforce learning, for applicants to review material, and for parents and teachers to support education remotely. Enjoy offline access and synchronized libraries across devices.

**Highlights:** Digital textbook access, Offline library functionality, User profile with multi-device support, Search and filter for materials, Synchronized 'My Books' section, Resume reading progress

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Покупка книги | $0.49 | one-time |
| Покупка книги | $0.99 | one-time |
| Покупка книги | $1.99 | one-time |
| Покупка книги | $2.95 | one-time |
| Покупка книги | $2.99 | one-time |
| Покупка книги | $3.99 | one-time |
| Покупка книги | $4.99 | one-time |
| Покупка книги | $7.99 | one-time |
| Покупка книги | $9.99 | one-time |
| Покупка книги | $11.99 | one-time |
| Покупка книги | $12.99 | one-time |
| Покупка книги | $14.99 | one-time |
| Покупка книги | $17.99 | one-time |


### 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 |


## Frequently asked questions

### Is e free?

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

### Is Математика free?

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

### Which has better reviews, e or Математика?

Математика is rated higher. e averages 3.3 out of 5 from 7 ratings, while Математика averages 4.6 from 16 ratings.

### Do e or Математика have ads?

Математика shows ads; e does not.

### Which is updated more often, e or Математика?

e ships an update every 3 months, and Математика every 9 months. Most recently, e was updated on October 1, 2026 and Математика on October 16, 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.*