# 큐카드(Q vs QuestionCard

The clearest difference is update cadence: QuestionCard at every 3 days against 큐카드(Q's every 3 weeks. 큐카드(Q's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.2). On price, 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.

큐카드(Q ships an update every 3 weeks, QuestionCard every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | 큐카드(Q | QuestionCard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 30 MB | 4 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kim Huiju](https://appshunter.io/developer/1841206798) | [Eun Kwan Sung](https://appshunter.io/developer/1810189610) |

## What reviewers say

### 큐카드(Q

[App page](https://appshunter.io/ios/app/q-card/id6752825409)

**Features:** macOS Compatibility

**In-app purchases:** none


### QuestionCard

[App page](https://appshunter.io/ios/app/questioncard/id6760129731)

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

**In-app purchases:** none


## Frequently asked questions

### Is 큐카드(Q free?

큐카드(Q is free to download, with no in-app purchases.

### Is QuestionCard free?

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

### Do 큐카드(Q or QuestionCard have ads?

Neither 큐카드(Q nor QuestionCard shows ads.

### Which is updated more often, 큐카드(Q or QuestionCard?

큐카드(Q ships an update every 3 weeks, and QuestionCard every 3 days. Most recently, 큐카드(Q was updated on October 25, 2026 and QuestionCard on October 25, 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.*