STJ Auctions vs BB auctions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STJ Auctions
Participate in live auctions from your mobile device. Preview upcoming items, receive notifications for new lots, and place bids with a simple interface. Track your bidding activity and watch live sales from anywhere.
- Preview upcoming auctions
- Receive lot notifications
- Place absentee bids
- Live swipe-to-bid interface
- Track bidding activity
- Watch live sales
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With the STJ Auctions app you can preview, watch, and bid in our auctions all from your mobile phone or tablet. Participate in our sales while on the go or at your leisure from your mobile device and gain access to the following features: - Quick registration - Follow upcoming lots and receive push notifications to ensure you never miss a chance to bid - Leave absentee bids - Bid live using our simple “swipe to bid” interface - Track your bidding activity - Watch live sales
BB auctions
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.
- Conduct numismatic auctions
- Register and create account
- Place pre-auction bids
- Live bidding functionality
- View past auction results
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This app is mainly focused in conducting auctions for Mexican numismatics items. This application will allow you to do the following. -Register and create your account. -Place bids prior to the auction. -Live bidding. -View results of previous auctions.
Screenshots
Verdict
The clearest difference is update cadence: BB auctions at every 6 months against STJ Auctions's every 46 months. On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for STJ Auctions against 5.0 for BB auctions. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
STJ Auctions ships an update every 46 months, BB auctions every 6 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.
| Parameter | STJ Auctions | BB auctions |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 46 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 99 MB | 136 MB |
| Age rating | 9+ | 9+ |
| Developer | ST JAMESS AUCTIONS LIMITED | BRIGGS & Bustos LLC |
Customer experience
STJ Auctions
BB auctions
In-app purchases
STJ Auctions
No in-app purchases
BB auctions
No in-app purchases
Questions
Is STJ Auctions free?
Is BB auctions free?
Which has better reviews, STJ Auctions or BB auctions?
Do STJ Auctions or BB auctions have ads?
Which is updated more often, STJ Auctions or BB auctions?
Other comparisons
