# Polydirection vs Vau.app

The clearest difference is update cadence: Vau.app at every 3 weeks against Polydirection's every 19 months. Polydirection's advantage is iOS requirement (11.0 vs 15.0). On price, 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.

Polydirection ships an update every 19 months, Vau.app every 3 weeks. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Polydirection | Vau.app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Size | 63 MB | 61 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ruokvord Trading LP](https://appshunter.io/developer/1483210147) | [Vault Fintech Solutions s.r.o.](https://appshunter.io/developer/1807079620) |

## What reviewers say

### Polydirection

[App page](https://appshunter.io/ios/app/polydirection/id1483212146)

**In-app purchases:** none


### Vau.app

[App page](https://appshunter.io/ios/app/vauapp/id6749163184)

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

**In-app purchases:** none


## Frequently asked questions

### Is Polydirection free?

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

### Is Vau.app free?

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

### Which is updated more often, Polydirection or Vau.app?

Polydirection ships an update every 19 months, and Vau.app every 3 weeks. Most recently, Polydirection was updated on October 19, 2026 and Vau.app on October 12, 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.*