# Petwifi vs SO YAY

The clearest difference is iOS requirement: SO YAY at 13.0 against Petwifi's 15.0. On price, update cadence, 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.

Petwifi ships an update every 3 weeks, SO YAY every 2 weeks. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Petwifi | SO YAY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 88 MB | 274 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PET-WIFI](https://appshunter.io/developer/1590470415) | [易系统科技有限公司](https://appshunter.io/developer/1407109252) |

## What reviewers say

### Petwifi

[App page](https://appshunter.io/ios/app/petwifi/id1592819090)

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

**In-app purchases:** none


### SO YAY

[App page](https://appshunter.io/ios/app/so-yay/id6526466933)

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

**In-app purchases:** none


## Frequently asked questions

### Is Petwifi free?

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

### Is SO YAY free?

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

### Do Petwifi or SO YAY have ads?

Neither Petwifi nor SO YAY shows ads.

### Which is updated more often, Petwifi or SO YAY?

Petwifi ships an update every 3 weeks, and SO YAY every 2 weeks. Most recently, Petwifi was updated on October 8, 2026 and SO YAY on October 4, 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.*