# TaiseiAuction vs Monetarium

The clearest difference is iOS requirement: Monetarium at 13.0 against TaiseiAuction's 16.0. On price, rating, ratings volume and update cadence 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 TaiseiAuction against 5.0 for Monetarium. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

TaiseiAuction ships an update every 8 months, Monetarium every 4 months. The most recent releases landed on October 6, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | TaiseiAuction | Monetarium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/taiseiauction/id1460425362/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/monetarium/id1528186547/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 134 MB | 75 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [Taisei Auction Corporation](https://appshunter.io/developer/1460425361) | [Monetarium Singapore Pte Ltd](https://appshunter.io/developer/1528186549) |

## What reviewers say

### TaiseiAuction

[App page](https://appshunter.io/ios/app/taiseiauction/id1460425362)

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:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Monetarium

[App page](https://appshunter.io/ios/app/monetarium/id1528186547)

This app connects users with an auction house specializing in rare banknotes and coins. It provides information on upcoming auctions and services for grading collectibles.

**Highlights:** Banknote and coin auctions, PMG, NGC, PCGS grading authorization, Information on annual auctions, Collectible appraisal services, Singapore-based auction house

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is TaiseiAuction free?

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

### Is Monetarium free?

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

### Which has better reviews, TaiseiAuction or Monetarium?

TaiseiAuction and Monetarium are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do TaiseiAuction or Monetarium have ads?

Neither TaiseiAuction nor Monetarium shows ads.

### Which is updated more often, TaiseiAuction or Monetarium?

TaiseiAuction ships an update every 8 months, and Monetarium every 4 months. Most recently, TaiseiAuction was updated on October 6, 2026 and Monetarium on October 29, 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.*