# CardKing - Trade Cards & Earn — user reviews

> 2 indexed App Store user reviews of CardKing by 金城 周, rated 4.75/5 from 4 ratings.

- Source: https://appshunter.io/ios/app/cardking-trade-cards-and-earn/id6748598916/reviews
- App overview in markdown: https://appshunter.io/ios/app/cardking-trade-cards-and-earn/id6748598916.md

## Most critical reviews (2 lowest-rated)

### 4/5 — Emmkay

*2026-02-25*

Can I upload 3 cards at a time?

**Developer response:** Dear, of course! Please feel free to contact our app's customer support with any questions.

### 4/5 — New user

*2025-08-26*

New user I’ll write a review soon

**Developer response:** We can't wait to hear your thoughts—please leave a comment whenever you're ready. If you need any help, feel free to contact us. We're here for you 24/7!

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-13.*