Comparison

STJ Auctions vs Noble Numismatics

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

Head to head
About

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.

Highlights
  • Preview upcoming auctions
  • Receive lot notifications
  • Place absentee bids
  • Live swipe-to-bid interface
  • Track bidding activity
  • Watch live sales
Features
Read full description

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

About

Noble Numismatics

Features
Read full description

Auctioneers of Important Australian, British, World, and Ancient Coins, Banknotes, and Medals. Noble Numismatics is located in Sydney and Melbourne Australia. The company was established in 1976 and conducts three major sales a year with a focus on Australian and World coins, medals, banknotes, stamps, and military related items from antiquity to the present. The Noble Numismatics app allows you to easily watch or participate in our auctions on your phone or tablet. Place absentee bids, bid live, and have push notifications ensure that you stay up to date on items of interest.

Screenshots

STJ Auctions4 screens
Noble Numismatics4 screens

Verdict

The call

The clearest difference is iOS requirement: Noble Numismatics at 13.0 against STJ Auctions's 16.0. 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.

UpkeepUpdate frequency

STJ Auctions ships an update every 46 months, Noble Numismatics every 31 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 8 level
STJ Auctions versus Noble Numismatics: the parameters behind the verdict, then further details
ParameterSTJ AuctionsNoble Numismatics
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 46 monthsEvery 31 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size99 MB86 MB
Age rating9+9+
DeveloperST JAMESS AUCTIONS LIMITEDNoble Numismatics Pty Ltd

In-app purchases

None

STJ Auctions

No in-app purchases

None

Noble Numismatics

No in-app purchases

Questions

Is STJ Auctions free?
STJ Auctions is free to download, with no in-app purchases.
Is Noble Numismatics free?
Noble Numismatics is free to download, with no in-app purchases.
Do STJ Auctions or Noble Numismatics have ads?
Neither STJ Auctions nor Noble Numismatics shows ads.
Which is updated more often, STJ Auctions or Noble Numismatics?
STJ Auctions ships an update every 46 months, and Noble Numismatics every 31 months. Most recently, STJ Auctions was updated on October 29, 2026 and Noble Numismatics on October 27, 2026.

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