# GZ Auctions vs Hobby Exchange

The clearest difference is update cadence: Hobby Exchange at every 11 days against GZ Auctions's every 15 months. 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.

GZ Auctions ships an update every 15 months, Hobby Exchange every 11 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GZ Auctions | Hobby Exchange |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/gz-auctions/id1225367132/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 136 MB | 20 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Grant Zahajko Auctions LLC](https://appshunter.io/developer/1580614769) | [Hobby Exchange INC](https://appshunter.io/developer/1802220635) |

## What reviewers say

### GZ Auctions

[App page](https://appshunter.io/ios/app/gz-auctions/id1225367132)

This app allows collectors to buy and sell a wide range of items, from fine art to luxury goods. Users can preview, bid live, and track their auction activity directly from their mobile devices. It offers personalized services for sellers and a fair, professional experience for buyers.

**Highlights:** Preview upcoming lots, Bid live with swipe interface, Leave absentee bids, Track bidding activity, Watch live sales, View sales calendar, Quick registration

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Hobby Exchange

[App page](https://appshunter.io/ios/app/hobby-exchange/id6743323051)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GZ Auctions free?

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

### Is Hobby Exchange free?

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

### Do GZ Auctions or Hobby Exchange have ads?

Neither GZ Auctions nor Hobby Exchange shows ads.

### Which is updated more often, GZ Auctions or Hobby Exchange?

GZ Auctions ships an update every 15 months, and Hobby Exchange every 11 days. Most recently, GZ Auctions was updated on October 7, 2026 and Hobby Exchange 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.*