# Petspemf vs GridMate

The clearest difference is rating: GridMate at 5.0 against Petspemf's 1.9. GridMate also leads on update cadence (fortnightly vs every 3 months). Petspemf's advantage is in-app purchases (none vs 2) and ratings volume (56 vs 1). On price and ads there is nothing between them.

Both are free to download. GridMate sells 2 in-app purchases, starting at $1.99 per month. Petspemf asks for nothing beyond the download.

GridMate holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: Petspemf has 56 ratings behind it against 1, so its average is the more settled of the two.

Petspemf ships an update every 3 months, GridMate fortnightly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Petspemf | GridMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (56 ratings)](https://appshunter.io/ios/app/petspemf/id1613696809/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gridmate/id6752358463/reviews)** |
| Number of ratings | **56** | 1 |
| Positive reviews | 27.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 109 MB | 38 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OmniPemf](https://appshunter.io/developer/1481437750) | [phantomteq LLC](https://appshunter.io/developer/1629751574) |

## 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


### GridMate

[App page](https://appshunter.io/ios/app/gridmate/id6752358463)

Organize and track all aspects of your automotive lifestyle, from garage management and maintenance to logging activities like track days and road trips. Create custom checklists and sync your data across devices with cloud backup.

**Highlights:** Garage management, Activity logging, Maintenance tracking, Custom checklists, Cloud sync, No ads

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GridMate Premium Monthly | $1.99 | per month |
| GridMate Premium Annual | $14.99 | per year |


## Frequently asked questions

### Is Petspemf free?

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

### Is GridMate free?

GridMate is free to download, with in-app purchases available.

### Which has better reviews, Petspemf or GridMate?

GridMate is rated higher. Petspemf averages 1.9 out of 5 from 56 ratings, while GridMate averages 5.0 from 1 ratings.

### Do Petspemf or GridMate have ads?

Neither Petspemf nor GridMate shows ads.

### Which is updated more often, Petspemf or GridMate?

Petspemf ships an update every 3 months, and GridMate fortnightly. Most recently, Petspemf was updated on October 6, 2026 and GridMate on October 1, 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.*