# AI Flashcards vs StudyDeck

The clearest difference is update cadence: StudyDeck at every 2 weeks against AI Flashcards's every 2 months. StudyDeck also leads on device support (3 vs 1). AI Flashcards's advantage is iOS requirement (17.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. AI Flashcards sells 2 in-app purchases, starting at $4.99 per month and StudyDeck sells 2 in-app purchases, starting at $12.99 per year. Whichever you choose, the download price is not the number that matters.

AI Flashcards ships an update every 2 months, StudyDeck every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Flashcards | StudyDeck |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 10 MB | 13 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gustavo Silva](https://appshunter.io/developer/1860372546) | [Frederic Bacro](https://appshunter.io/developer/1482824795) |

## What reviewers say

### AI Flashcards

[App page](https://appshunter.io/ios/app/ai-flashcards-lembra/id6756965659)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lembra Pro Monthly | $4.99 | per month |
| Lembra Pro Yearly | $29.99 | per year |


### StudyDeck

[App page](https://appshunter.io/ios/app/studydeck-ai-flashcards/id6760428575)

Transform notes, PDFs, or photos into AI-powered flashcards instantly. Offers seven study modes, including spaced repetition and practice tests, to help you learn smarter and ace exams. On-device AI ensures your study materials remain private.

**Highlights:** AI-powered flashcard generation, Import notes, PDFs, and photos, Seven distinct study modes, Spaced repetition (FSRS algorithm), On-device AI for privacy, Progress tracking and analytics, Share decks with classmates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyDeck Premium Annual | $12.99 | per year |
| Lifetime Pass | $39.99 | one-time |


## Frequently asked questions

### Is AI Flashcards free?

AI Flashcards is free to download, with in-app purchases available.

### Is StudyDeck free?

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

### Do AI Flashcards or StudyDeck have ads?

Neither AI Flashcards nor StudyDeck shows ads.

### Which is updated more often, AI Flashcards or StudyDeck?

AI Flashcards ships an update every 2 months, and StudyDeck every 2 weeks. Most recently, AI Flashcards was updated on October 25, 2026 and StudyDeck on October 31, 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.*