# Unique Auctions vs Crown Currency Auctions

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.

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.

## The numbers

| Metric | Unique Auctions | Crown Currency Auctions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/unique-auctions/id1535153692/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/crown-currency-auctions/id1578290765/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 15 months** |
| Monetization | Free | Free |
| Size | 135 MB | 135 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 9+ |
| Developer | [Unique World Coin Sdn. Bhd](https://appshunter.io/developer/1535153694) | [Crown Currency](https://appshunter.io/developer/1578290977) |

## What reviewers say

### Unique Auctions

[App page](https://appshunter.io/ios/app/unique-auctions/id1535153692)

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.

**Highlights:** Professional numismatic evaluation, Exhibitions and auctions, Global collector network, Numismatic society memberships, Numismatic company subsidiary

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Crown Currency Auctions

[App page](https://appshunter.io/ios/app/crown-currency-auctions/id1578290765)

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.

**Highlights:** Live auction bidding, Preview upcoming lots, Push notifications, Track bidding history, Quick registration, Mobile access

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Unique Auctions free?

Unique Auctions is free to download, with no in-app purchases.

### Is Crown Currency Auctions free?

Crown Currency Auctions is free to download, with no in-app purchases.

### Which has better reviews, Unique Auctions or Crown Currency Auctions?

Unique Auctions and Crown Currency Auctions are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Unique Auctions or Crown Currency Auctions have ads?

Neither Unique Auctions nor Crown Currency Auctions shows ads.

### Which is updated more often, Unique Auctions or Crown Currency Auctions?

Unique Auctions ships an update every 24 months, and Crown Currency Auctions every 15 months. Most recently, Unique Auctions was updated on November 3, 2026 and Crown Currency Auctions on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*