# ZapCards vs Einstein Recall

The clearest difference is rating: Einstein Recall at 5.0 against ZapCards's 4.3. Einstein Recall also leads on in-app purchases (none vs 3) and update cadence (every 2 weeks vs monthly). ZapCards's advantage is ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. ZapCards sells 3 in-app purchases, starting at $1.99 per month. Einstein Recall asks for nothing beyond the download.

Einstein Recall holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

ZapCards ships an update monthly, Einstein Recall every 2 weeks. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ZapCards | Einstein Recall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/zapcards-active-recall/id6743127955/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/einstein-recall/id6746659104/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Freemium | **Ad-supported** |
| Size | 51 MB | 15 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [绩松 梁](https://appshunter.io/developer/1769142019) | [Scott Collins](https://appshunter.io/developer/1757164581) |

## What reviewers say

### ZapCards

[App page](https://appshunter.io/ios/app/zapcards-active-recall/id6743127955)

This app uses scientifically proven memory techniques and the SuperMemo SM-2 algorithm to help you learn efficiently. It employs active recall and allows you to add rich media to your flashcards, building interconnected knowledge. Track your progress and sync seamlessly across Apple devices with a distraction-free interface.

**Highlights:** SuperMemo SM-2 algorithm, Active recall learning, Multimedia flashcard notes, Progress tracking, iCloud sync, Distraction-free interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $9.99 | per year |
| Full Version | $14.99 | one-time |


### Einstein Recall

[App page](https://appshunter.io/ios/app/einstein-recall/id6746659104)

This app helps you retain more of what you read by using spaced repetition. It automatically schedules reviews and allows you to create memory cards from any content with a single tap. Build lasting knowledge with minimal daily effort.

**Highlights:** Auto-scheduled reviews, Instant memory card creation, AI-powered card generation, Image and screenshot analysis, Organize cards into folders, Streak tracking, Daily reminders

**In-app purchases:** none


## Frequently asked questions

### Is ZapCards free?

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

### Is Einstein Recall free?

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

### Which has better reviews, ZapCards or Einstein Recall?

Einstein Recall is rated higher. ZapCards averages 4.3 out of 5 from 3 ratings, while Einstein Recall averages 5.0 from 2 ratings.

### Do ZapCards or Einstein Recall have ads?

Einstein Recall shows ads; ZapCards does not.

### Which is updated more often, ZapCards or Einstein Recall?

ZapCards ships an update monthly, and Einstein Recall every 2 weeks. Most recently, ZapCards was updated on October 13, 2026 and Einstein Recall on October 3, 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.*