# Petvis vs Prototo

The clearest difference is update cadence: Prototo at daily against Petvis's every 3 months. Petvis's advantage is device support (3 vs 1) and iOS requirement (12.4 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

Petvis ships an update every 3 months, Prototo daily. The most recent releases landed on September 15, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Petvis | Prototo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 28 MB | 73 MB |
| Requires iOS | **12.4** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Imtiaz Mughal](https://appshunter.io/developer/1607858997) | [Sherizan Sheikh](https://appshunter.io/developer/1788789213) |

## What reviewers say

### Petvis

[App page](https://appshunter.io/ios/app/petvis/id6560116518)

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

**In-app purchases:** none


### Prototo

[App page](https://appshunter.io/ios/app/prototo/id6772877748)

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

**In-app purchases:** none


## Frequently asked questions

### Is Petvis free?

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

### Is Prototo free?

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

### Do Petvis or Prototo have ads?

Neither Petvis nor Prototo shows ads.

### Which is updated more often, Petvis or Prototo?

Petvis ships an update every 3 months, and Prototo daily. Most recently, Petvis was updated on September 15, 2026 and Prototo on September 6, 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.*