# Cardma — AI-Cards & Knowledge Builder

> AI-Cards & Knowledge Builder (iPhone/iPad app by chung-Ying Xie.)

- Source: https://appshunter.io/ios/app/cardma/id6747955972 (this page in markdown: same URL + `.md`)
- Developer: [chung-Ying Xie](https://appshunter.io/developer/1292685929)
- Category: Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 63 MB
- Languages: American English
- Released: 2025-09-13
- Data updated: 2026-03-11
- User reviews in markdown: https://appshunter.io/ios/app/cardma/id6747955972/reviews.md

## What is Cardma?

Transform any content into intelligent summary cards with Cardma's advanced AI technology. Whether you're reading articles, watching videos, or studying materials, Cardma instantly creates digestible summary cards that help you retain and organize information effortlessly.

Key Features:

Advanced AI creates professional summary cards
Access your knowledge base anytime, anywhere
Smart organization and search capabilities
Perfect for students, professionals, and learners

Stop forgetting important information. Start building your personal knowledge empire with Cardma.

EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Pro | $7.99 | per month |
| Annual Pro | $79.99 | per year |
| Annual Plus | $29.99 | per year |
| Monthly Plus | $3.99 | per month |



## Version history (last 5 releases)

### 1.0.4 — 2025-11-09

Fix some small bugs

### 1.0.3 — 2025-11-07

Fix some small bugs

### 1.0.2 — 2025-09-19

- fix some small bugs

### 1.0.1 — 2025-09-15

- Fix some small bugs

### 1.0 — 2025-09-13

No release notes.

## More apps by chung-Ying Xie

- [Smri](https://appshunter.io/ios/app/smri/id6747955368)
- [Ziwe](https://appshunter.io/ios/app/ziwe/id6749048766)
- [WUZU](https://appshunter.io/ios/app/wuzu/id6757849464)

All apps by chung-Ying Xie: https://appshunter.io/developer/1292685929

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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 2026-03-11.*