# 海淘辞典 vs CT Auction

The clearest difference is in-app purchases: CT Auction at none against 海淘辞典's 1. CT Auction also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 海淘辞典 sells 1 one-off in-app purchase. CT Auction asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 海淘辞典 | CT Auction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ct-auction/id1525686514/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free |
| Size | 13 MB | 73 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Henan HUOYUANJIA Trading Co.,LTD](https://appshunter.io/developer/1219203337) | [株式会社Mr.circulate](https://appshunter.io/developer/1253939688) |

## What reviewers say

### 海淘辞典

[App page](https://appshunter.io/ios/app/id1219203338)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP年度会员 | $27.99 | one-time |


### 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


## Frequently asked questions

### Is 海淘辞典 free?

海淘辞典 is free to download, with in-app purchases available.

### Is CT Auction free?

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

### Do 海淘辞典 or CT Auction have ads?

Neither 海淘辞典 nor CT Auction shows ads.

### Which is updated more often, 海淘辞典 or CT Auction?

海淘辞典 ships an update every 2 weeks, and CT Auction every 2 weeks. Most recently, 海淘辞典 was updated on November 6, 2026 and CT Auction 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.*