# Petspemf vs Mercury Audio

The clearest difference is iOS requirement: Petspemf at 15.6 against Mercury Audio's 18.6. 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.

Petspemf ships an update every 3 months, Mercury Audio every 2 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | Petspemf | Mercury Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (56 ratings)](https://appshunter.io/ios/app/petspemf/id1613696809/reviews)** | — |
| Number of ratings | **56** | — |
| Positive reviews | 27.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 109 MB | 7 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [OmniPemf](https://appshunter.io/developer/1481437750) | [ILIOS Incorporated](https://appshunter.io/developer/738673887) |

## What reviewers say

### Petspemf

[App page](https://appshunter.io/ios/app/petspemf/id1613696809)

This app allows you to control a non-pharmaceutical PEMF device designed to alleviate pain and inflammation in pets. It offers app-controlled therapy with clinically supported programs, providing a safe, drug-free treatment option for various pet ailments.

**Highlights:** App-controlled device, Gesture control, Three clinically supported programs, Durable, anti-scratching materials, Lightweight and portable, Long-lasting rechargeable battery

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

**In-app purchases:** none


### Mercury Audio

[App page](https://appshunter.io/ios/app/mercury-audio/id6763945916)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Petspemf free?

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

### Is Mercury Audio free?

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

### Do Petspemf or Mercury Audio have ads?

Neither Petspemf nor Mercury Audio shows ads.

### Which is updated more often, Petspemf or Mercury Audio?

Petspemf ships an update every 3 months, and Mercury Audio every 2 months. Most recently, Petspemf was updated on October 15, 2026 and Mercury Audio on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*