# Cluedup.ai vs Card ai

The clearest difference is in-app purchases: Cluedup.ai at none against Card ai's 2. Cluedup.ai also leads on ads (none vs shown). Card ai's advantage is update cadence (every 9 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Card ai sells 2 in-app purchases, starting at $4.99 per month. Cluedup.ai asks for nothing beyond the download.

Cluedup.ai ships an update every 3 weeks, Card ai every 9 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Cluedup.ai | Card ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/card-ai-flashcards-learning/id6743166876/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 11 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cluedup.ai](https://appshunter.io/developer/1787121497) | [Roman Kravchuk](https://appshunter.io/developer/1801746109) |

## What reviewers say

### Cluedup.ai

[App page](https://appshunter.io/ios/app/cluedupai/id6739805701)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### Card ai

[App page](https://appshunter.io/ios/app/card-ai-flashcards-learning/id6743166876)

This app uses AI to generate flashcards for learning languages, terminology, and exam preparation. It offers adaptive repetition, interactive quizzes, and mini-games to enhance memorization. Users can also create and share their own study sets.

**Highlights:** AI-generated flashcards, Adaptive repetition system, Interactive quizzes and games, CSV import for study materials, Text-to-speech for language learning, Flashcard set sharing, Progress statistics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Limitless Learning – Monthly | $4.99 | per month |
| Limitless Learning – Annual | $29.99 | per year |


## Frequently asked questions

### Is Cluedup.ai free?

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

### Is Card ai free?

Card ai is free to download, with in-app purchases available.

### Do Cluedup.ai or Card ai have ads?

Card ai shows ads; Cluedup.ai does not.

### Which is updated more often, Cluedup.ai or Card ai?

Cluedup.ai ships an update every 3 weeks, and Card ai every 9 days. Most recently, Cluedup.ai was updated on November 4, 2026 and Card ai on November 9, 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.*