# Vitii vs Polytropic Pro

The clearest difference is ads: Polytropic Pro at none against Vitii's shown. Vitii's advantage is update cadence (every 2 months vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Vitii ships an update every 2 months, Polytropic Pro every 4 months. The most recent releases landed on September 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Vitii | Polytropic Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 31 MB | 252 MB |
| Requires iOS | **13.0** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A4C sprl](https://appshunter.io/developer/1257067393) | [Polytropic](https://appshunter.io/developer/1613713281) |

## What reviewers say

### Vitii

[App page](https://appshunter.io/ios/app/vitii/id1551318252)

**Features:** macOS Compatibility

**In-app purchases:** none


### Polytropic Pro

[App page](https://appshunter.io/ios/app/polytropic-pro/id6452721348)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vitii free?

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

### Is Polytropic Pro free?

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

### Do Vitii or Polytropic Pro have ads?

Vitii shows ads; Polytropic Pro does not.

### Which is updated more often, Vitii or Polytropic Pro?

Vitii ships an update every 2 months, and Polytropic Pro every 4 months. Most recently, Vitii was updated on September 24, 2026 and Polytropic Pro 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.*