STJ Auctions vs TaiseiAuction
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
TaiseiAuction
Discover and bid on numismatic items from around the globe. This platform offers a wide selection of gold and silver rarities, as well as banknotes, through annual and online auctions. It's a trusted source for collectors to find or sell valuable coins.
- Global numismatic item auctions
- Gold and silver rarities
- Banknote auctions
- Annual Tokyo International Coin Convention auctions
- Online auctions
- Trusted coin dealer services
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Taisei Auction specializes in auctioning numismatic items from all around the world. Numismatists and coin collectors can find a range of gold and silver rarities as well as banknotes in our annual auction during the Tokyo International Coin Convention (TICC) or via our online auctions held at various times during the year. Taisei is a trusted coin dealer of over 50 years, having worked with various government mints around the world, including the US, UK, Australia, Austria, Canada, China, Finland, France, Israel, Mexico, Netherland, New Zealand, Poland, Portugal, Russia, Singapore, South Africa, South Korea, Spain and more. Come find the rare item you have been looking for or let us sell your items at reasonable rates via our online auction service!
Screenshots
Verdict
The clearest difference is update cadence: TaiseiAuction at every 8 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 TaiseiAuction. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
STJ Auctions ships an update every 46 months, TaiseiAuction every 8 months. The most recent releases landed on June 25, 2026 and September 10, 2026 respectively.
| Parameter | STJ Auctions | TaiseiAuction |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 46 months | Every 8 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 99 MB | 134 MB |
| Age rating | 9+ | 9+ |
| Developer | ST JAMESS AUCTIONS LIMITED | Taisei Auction Corporation |
Customer experience
STJ Auctions
TaiseiAuction
In-app purchases
STJ Auctions
No in-app purchases
TaiseiAuction
No in-app purchases
Questions
Is STJ Auctions free?
Is TaiseiAuction free?
Which has better reviews, STJ Auctions or TaiseiAuction?
Do STJ Auctions or TaiseiAuction have ads?
Which is updated more often, STJ Auctions or TaiseiAuction?
Other comparisons
