Unique Auctions vs Crown Currency Auctions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unique Auctions
This app connects users with a numismatic auction company for professional evaluations, exhibitions, and auctions of coins and banknotes. It facilitates a global network of collectors and business partners.
- Professional numismatic evaluation
- Exhibitions and auctions
- Global collector network
- Numismatic society memberships
- Numismatic company subsidiary
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Unique Auctions is owned by one of the main numismatic auction company in Malaysia, Unique World Coin Sdn.Bhd. It is a subsidiary of Unique Discovery (Group) Sdn Bhd which founded in 2013 that provide professional evaluation service, exhibitions and auction. Our business partners are from Malaysia, Singapore, Brunei, Indonesia, China, Hong Kong, Taiwan. We are also a member of Malaysia Numismatic Collector Society, International Bank Note Society, Hong Kong Numismatic Society, Associacao Numismatica De Macau. Through the years, we have build relationships with collectors and business partners from different countries forming a global network and also gain the reputation for good quality of service.
Crown Currency Auctions
Participate in live auctions for world banknotes from your mobile device. Preview upcoming lots, receive push notifications for items of interest, and track your bidding history. Engage in sales conveniently while on the go.
- Live auction bidding
- Preview upcoming lots
- Push notifications
- Track bidding history
- Quick registration
- Mobile access
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Crown Currency Auctions, located in the Netherlands, hosts regular sales of world banknotes. With the Crown Currency Auctions app, you can preview, watch and bid in our auctions from your mobile / tablet device. Participate in our sales while on-the-go and gain access to our following features: Quick Registraion Following upcoming lots of interest Push notifications to ensure you engage on items of interest Track bidding history and activity Watch live auctions
Screenshots
Verdict
The clearest difference is ratings volume: Crown Currency Auctions at 3 against Unique Auctions's 1. On price, rating, update cadence 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 Unique Auctions against 5.0 for Crown Currency Auctions. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
Unique Auctions ships an update every 24 months, Crown Currency Auctions every 15 months. Both last shipped on November 3, 2026.
| Parameter | Unique Auctions | Crown Currency Auctions |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 24 months | Every 15 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 135 MB | 135 MB |
| Age rating | 9+ | 9+ |
| Developer | Unique World Coin Sdn. Bhd | Crown Currency |
In-app purchases
Unique Auctions
No in-app purchases
Crown Currency Auctions
No in-app purchases
Questions
Is Unique Auctions free?
Is Crown Currency Auctions free?
Which has better reviews, Unique Auctions or Crown Currency Auctions?
Do Unique Auctions or Crown Currency Auctions have ads?
Which is updated more often, Unique Auctions or Crown Currency Auctions?
Other comparisons
