# GRS Auctions vs Pyro PM

The clearest difference is update cadence: Pyro PM at every 6 weeks against GRS Auctions's every 20 months. GRS Auctions's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

GRS Auctions ships an update every 20 months, Pyro PM every 6 weeks. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GRS Auctions | Pyro PM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/grs-auctions/id1199128050/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 16 MB | 49 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [GRS Appraisal & Auction Services, LLC](https://appshunter.io/developer/1568573190) | [Parse AB](https://appshunter.io/developer/1558662047) |

## What reviewers say

### GRS Auctions

[App page](https://appshunter.io/ios/app/grs-auctions/id1199128050)

Discover and bid on a wide range of equipment and assets for your business, workshop, or home. Participate in auctions from St. Louis and the Midwest directly from your smart device with real-time alerts and advanced bidding features.

**Highlights:** Vast inventory of equipment and tools, User-friendly tap-to-bid interface, Real-time notifications for auctions and bids, Maximum bid feature for automated bidding, Access to Midwest auctions from anywhere, Diverse asset categories including real estate and memorabilia

**Features:** macOS Compatibility

**In-app purchases:** none


### Pyro PM

[App page](https://appshunter.io/ios/app/pyro-pm/id1558662045)

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

**In-app purchases:** none


## Frequently asked questions

### Is GRS Auctions free?

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

### Is Pyro PM free?

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

### Do GRS Auctions or Pyro PM have ads?

Neither GRS Auctions nor Pyro PM shows ads.

### Which is updated more often, GRS Auctions or Pyro PM?

GRS Auctions ships an update every 20 months, and Pyro PM every 6 weeks. Most recently, GRS Auctions was updated on October 12, 2026 and Pyro PM on October 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.*