# CT Auction vs Tyche's

The clearest difference is iOS requirement: Tyche's at 12.0 against CT Auction's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CT Auction ships an update every 2 weeks, Tyche's every 11 days. The most recent releases landed on August 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | CT Auction | Tyche's |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ct-auction/id1525686514/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 73 MB | 79 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社Mr.circulate](https://appshunter.io/developer/1253939688) | [MESO LAB INC.](https://appshunter.io/developer/1659571746) |

## What reviewers say

### CT Auction

[App page](https://appshunter.io/ios/app/ct-auction/id1525686514)

Access Japan's exclusive pre-owned luxury market. Source rare, authenticated items from trusted dealers with real-time B2B pricing and secure transactions.

**Highlights:** Access Japan's pre-owned luxury market, Discover rare and curated items, Source from trusted Japanese dealers, Real-time B2B market prices, Authenticated items, Secure transactions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Tyche's

[App page](https://appshunter.io/ios/app/tyches/id6464591526)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CT Auction free?

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

### Is Tyche's free?

Tyche's is free to download, with no in-app purchases.

### Do CT Auction or Tyche's have ads?

Neither CT Auction nor Tyche's shows ads.

### Which is updated more often, CT Auction or Tyche's?

CT Auction ships an update every 2 weeks, and Tyche's every 11 days. Most recently, CT Auction was updated on August 18, 2026 and Tyche's on September 19, 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.*