# QV.AC vs Prokrino

The clearest difference is in-app purchases: QV.AC at none against Prokrino's 1. QV.AC also leads on iOS requirement (15.1 vs 18.0). Prokrino's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. Prokrino sells 1 one-off in-app purchase. QV.AC asks for nothing beyond the download.

QV.AC ships an update weekly, Prokrino every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | QV.AC | Prokrino |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 245 MB | 14 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tether Data](https://appshunter.io/developer/1841901002) | [Spyridon Tsiolakis](https://appshunter.io/developer/6798203255) |

## What reviewers say

### QV.AC

[App page](https://appshunter.io/ios/app/qvac/id6796623527)

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

**In-app purchases:** none


### Prokrino

[App page](https://appshunter.io/ios/app/prokrino/id6798203253)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prokrino Pro | $9.99 | one-time |


## Frequently asked questions

### Is QV.AC free?

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

### Is Prokrino free?

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

### Do QV.AC or Prokrino have ads?

Neither QV.AC nor Prokrino shows ads.

### Which is updated more often, QV.AC or Prokrino?

QV.AC ships an update weekly, and Prokrino every 3 days. Most recently, QV.AC was updated on October 25, 2026 and Prokrino on October 25, 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.*