# EF NPK vs Азбука Грибника

The clearest difference is update cadence: EF NPK at fortnightly against Азбука Грибника's monthly. EF NPK also leads on iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

EF NPK ships an update fortnightly, Азбука Грибника monthly. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | EF NPK | Азбука Грибника |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 25 MB | 161 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anton Khaymovskiy](https://appshunter.io/developer/1189989867) | [Sergey Stavitskiy](https://appshunter.io/developer/1881548553) |

## What reviewers say

### EF NPK

[App page](https://appshunter.io/ios/app/ef-npk/id1189989868)

**Features:** macOS Compatibility

**In-app purchases:** none


### Азбука Грибника

[App page](https://appshunter.io/ios/app/id6791610868)

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

**In-app purchases:** none


## Frequently asked questions

### Is EF NPK free?

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

### Is Азбука Грибника free?

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

### Do EF NPK or Азбука Грибника have ads?

Neither EF NPK nor Азбука Грибника shows ads.

### Which is updated more often, EF NPK or Азбука Грибника?

EF NPK ships an update fortnightly, and Азбука Грибника monthly. Most recently, EF NPK was updated on October 26, 2026 and Азбука Грибника on October 29, 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.*