# NB StoneApp vs VAK

The clearest difference is update cadence: VAK at fortnightly against NB StoneApp's every 6 months. NB StoneApp's advantage is iOS requirement (12.0 vs 18.0). 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.

NB StoneApp ships an update every 6 months, VAK fortnightly. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | NB StoneApp | VAK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 36 MB | 62 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [AP Consulting S.r.l.](https://appshunter.io/developer/651383338) | [radtke solutions GmbH](https://appshunter.io/developer/1549713686) |

## What reviewers say

### NB StoneApp

[App page](https://appshunter.io/ios/app/nb-stoneapp/id917667461)

**Features:** macOS Compatibility

**In-app purchases:** none


### VAK

[App page](https://appshunter.io/ios/app/vak/id1549713684)

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

**In-app purchases:** none


## Frequently asked questions

### Is NB StoneApp free?

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

### Is VAK free?

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

### Do NB StoneApp or VAK have ads?

Neither NB StoneApp nor VAK shows ads.

### Which is updated more often, NB StoneApp or VAK?

NB StoneApp ships an update every 6 months, and VAK fortnightly. Most recently, NB StoneApp was updated on October 26, 2026 and VAK on October 13, 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.*