# KEIBAY vs TaiseiAuction

The clearest difference is update cadence: KEIBAY at every 3 weeks against TaiseiAuction's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

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

KEIBAY ships an update every 3 weeks, TaiseiAuction every 8 months. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | KEIBAY | TaiseiAuction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/taiseiauction/id1460425362/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | — | Free |
| Size | 28 MB | 134 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [WAKI SHOKAI K.K.](https://appshunter.io/developer/1211580032) | [Taisei Auction Corporation](https://appshunter.io/developer/1460425361) |

## What reviewers say

### KEIBAY

[App page](https://appshunter.io/ios/app/keibay/id1211580033)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is KEIBAY free?

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

### Is TaiseiAuction free?

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

### Do KEIBAY or TaiseiAuction have ads?

Neither KEIBAY nor TaiseiAuction shows ads.

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

KEIBAY ships an update every 3 weeks, and TaiseiAuction every 8 months. Most recently, KEIBAY was updated on October 26, 2026 and TaiseiAuction on October 6, 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.*