Comparison

TaiseiAuction vs Classical Numismatic Group

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Global numismatic item auctions
  • Gold and silver rarities
  • Banknote auctions
  • Annual Tokyo International Coin Convention auctions
  • Online auctions
  • Trusted coin dealer services
Features
Read full description

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!

About

Classical Numismatic Group

This app allows users to participate in auctions for ancient, medieval, and British coins and medals. Preview upcoming lots, place absentee bids, and bid live during auctions from your mobile device. Track your bidding history and consign items for sale.

Highlights
  • Preview upcoming lots
  • Place absentee bids
  • Bid live in auctions
  • Track bidding history
  • Receive push notifications
  • Consign coins for sale
Features
Read full description

Since 1975, we at Classical Numismatic Group, LLC (CNG) have dedicated ourselves to serving your needs in the fields of ancient, medieval, and British numismatics. We aim to help you build your collection at reasonable prices, to supply the books that enable you to increase your knowledge and understanding, and - when the time comes - to help you sell individual items or your entire collection. When you become a customer of our firm, we hope that it is for the long term. CNG is an international firm with offices in Lancaster, Pennsylvania and London, England. We conduct biweekly Electronic Auctions, as well as several Feature Auctions per year, focusing on Greek, Central Asian, Roman Provincial, Roman Republican, Roman Imperial, Byzantine, Early Medieval, Islamic, World, British, and US coins and medals. With the Classical Numismatic Group app you can preview, watch, and bid in our auctions from your mobile / tablet device. You may participate in our sales while on-the-go, and gain access to the following features: 
 • Follow upcoming lots
 • Set up push notifications to keep you up-to-date on items of interest • Leave absentee bids • Bid live using a simple “swipe to bid” interface
 • Track your bidding history and activity
 • Watch live auctions • Consign your coins for sale The numismatic hobby sets us apart from the rush and pressures of day-to-day life, so we invite you to sit back, relax, and explore our shared numismatic heritage. We hope you find the time to enjoy our app today.

Screenshots

TaiseiAuction4 screens
Classical Numismatic Group4 screens

Verdict

The call

The clearest difference is rating: TaiseiAuction at 5.0 against Classical Numismatic Group's 4.5. Classical Numismatic Group's advantage is ratings volume (98 vs 1). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

TaiseiAuction holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Classical Numismatic Group has 98 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

TaiseiAuction ships an update every 8 months, Classical Numismatic Group every 5 months. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
TaiseiAuction versus Classical Numismatic Group: the parameters behind the verdict, then further details
ParameterTaiseiAuctionClassical Numismatic Group
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (98 ratings)
Positive reviews—20.0% of reviews
Number of ratings198 — better
Update frequencyEvery 8 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size134 MB150 MB
Age rating9+9+
DeveloperTaisei Auction CorporationClassical Numismatic Group, LLC

Customer experience

TaiseiAuction

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Classical Numismatic Group

All ratings98 ratings
Positive83.7%
Neutral6.1%
Negative10.2%
Written reviews15 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

In-app purchases

None

TaiseiAuction

No in-app purchases

None

Classical Numismatic Group

No in-app purchases

Questions

Is TaiseiAuction free?
TaiseiAuction is free to download, with no in-app purchases.
Is Classical Numismatic Group free?
Classical Numismatic Group is free to download, with no in-app purchases.
Which has better reviews, TaiseiAuction or Classical Numismatic Group?
TaiseiAuction is rated higher. TaiseiAuction averages 5.0 out of 5 from 1 ratings, while Classical Numismatic Group averages 4.5 from 98 ratings.
Do TaiseiAuction or Classical Numismatic Group have ads?
Neither TaiseiAuction nor Classical Numismatic Group shows ads.
Which is updated more often, TaiseiAuction or Classical Numismatic Group?
TaiseiAuction ships an update every 8 months, and Classical Numismatic Group every 5 months. Most recently, TaiseiAuction was updated on October 6, 2026 and Classical Numismatic Group on September 30, 2026.

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