# GB IMPRESORAS 3D vs BB auctions

GB IMPRESORAS 3D and BB auctions are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

GB IMPRESORAS 3D ships an update every 8 months, BB auctions every 6 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GB IMPRESORAS 3D | BB auctions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bb-auctions/id1641698232/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 30 MB | 136 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [BRIGLIA GHIA, MARTIN SEBASTIAN](https://appshunter.io/developer/1607397667) | [BRIGGS & Bustos LLC](https://appshunter.io/developer/1641698234) |

## What reviewers say

### GB IMPRESORAS 3D

[App page](https://appshunter.io/ios/app/gb-impresoras-3d/id1617843974)

**Features:** macOS Compatibility

**In-app purchases:** none


### BB auctions

[App page](https://appshunter.io/ios/app/bb-auctions/id1641698232)

Participate in live auctions for Mexican numismatic items. Register, create an account, and place bids both before and during live events. Review past auction results.

**Highlights:** Conduct numismatic auctions, Register and create account, Place pre-auction bids, Live bidding functionality, View past auction results

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is GB IMPRESORAS 3D free?

GB IMPRESORAS 3D is free to download, with no in-app purchases.

### Is BB auctions free?

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

### Do GB IMPRESORAS 3D or BB auctions have ads?

Neither GB IMPRESORAS 3D nor BB auctions shows ads.

### Which is updated more often, GB IMPRESORAS 3D or BB auctions?

GB IMPRESORAS 3D ships an update every 8 months, and BB auctions every 6 months. Most recently, GB IMPRESORAS 3D was updated on October 9, 2026 and BB auctions on October 24, 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.*