# EC Extra A1 vs МедЗнания

The clearest difference is in-app purchases: МедЗнания at none against EC Extra A1's 1. МедЗнания also leads on update cadence (every 5 weeks vs every 6 months). EC Extra A1's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. EC Extra A1 sells 1 one-off in-app purchase. МедЗнания asks for nothing beyond the download.

EC Extra A1 ships an update every 6 months, МедЗнания every 5 weeks. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | EC Extra A1 | МедЗнания |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 178 MB | 26 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Viktor Konshin](https://appshunter.io/developer/1505483875) | [Vladimir Biriukov](https://appshunter.io/developer/1585550998) |

## What reviewers say

### EC Extra A1

[App page](https://appshunter.io/ios/app/ec-extra-a1/id1505483876)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Units | $2.99 | one-time |


### МедЗнания

[App page](https://appshunter.io/ios/app/id1626758619)

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

**In-app purchases:** none


## Frequently asked questions

### Is EC Extra A1 free?

EC Extra A1 is free to download, with in-app purchases available.

### Is МедЗнания free?

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

### Do EC Extra A1 or МедЗнания have ads?

Neither EC Extra A1 nor МедЗнания shows ads.

### Which is updated more often, EC Extra A1 or МедЗнания?

EC Extra A1 ships an update every 6 months, and МедЗнания every 5 weeks. Most recently, EC Extra A1 was updated on October 13, 2026 and МедЗнания on October 18, 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.*