# Deryanet B2B vs Premium School

The clearest difference is update cadence: Premium School at every 3 weeks against Deryanet B2B's every 24 months. Deryanet B2B's advantage is iOS requirement (12.0 vs 15.6). 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.

Deryanet B2B ships an update every 24 months, Premium School every 3 weeks. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Deryanet B2B | Premium School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Size | 68 MB | 86 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NAT Yazilim](https://appshunter.io/developer/1137276538) | [ApplyCoder GmbH](https://appshunter.io/developer/1820510519) |

## What reviewers say

### Deryanet B2B

[App page](https://appshunter.io/ios/app/deryanet-b2b/id1456494140)

**Features:** macOS Compatibility

**In-app purchases:** none


### Premium School

[App page](https://appshunter.io/ios/app/premium-school/id6761535484)

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

**In-app purchases:** none


## Frequently asked questions

### Is Deryanet B2B free?

Deryanet B2B is free to download, with no in-app purchases.

### Is Premium School free?

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

### Do Deryanet B2B or Premium School have ads?

Neither Deryanet B2B nor Premium School shows ads.

### Which is updated more often, Deryanet B2B or Premium School?

Deryanet B2B ships an update every 24 months, and Premium School every 3 weeks. Most recently, Deryanet B2B was updated on October 15, 2026 and Premium School on October 11, 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.*