# Flash Notes vs Einstein AI

The clearest difference is review sentiment: Flash Notes at 100% against Einstein AI's 22%. Flash Notes also leads on update cadence (every 3 days vs every 2 weeks). Einstein AI's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Flash Notes sells 2 in-app purchases, starting at $2.99 per month and Einstein AI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Flash Notes ships an update every 3 days, Einstein AI every 2 weeks. The most recent releases landed on June 4, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Flash Notes | Einstein AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (184 ratings)](https://appshunter.io/ios/app/einstein-ai-learn-and-memorize/id6739162816/reviews)** |
| Number of ratings | — | **184** |
| Positive reviews | **100.0% of reviews** | 22.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 7 MB | 66 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [cr3studio ltd](https://appshunter.io/developer/791943947) | [Berkay Gemici](https://appshunter.io/developer/1761248495) |

## What reviewers say

### Flash Notes

[App page](https://appshunter.io/ios/app/flash-notes/id6447589490)

Transform your learning with AI-powered flashcards generated from your notes. This app uses spaced repetition algorithms to adapt to your pace and syncs seamlessly across iOS and macOS devices. It's designed for advanced learners seeking a personalized and efficient way to master new concepts and vocabulary.

**Highlights:** AI-powered flashcard generation, Spaced repetition learning algorithms, Seamless multi-device synchronization, Secure iCloud data storage, Personalized learning experience

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Subscription | $2.99 | per month |
| Pro Yearly Subscription | $29.99 | per year |


### Einstein AI

[App page](https://appshunter.io/ios/app/einstein-ai-learn-and-memorize/id6739162816)

This app uses the Feynman Learning Technique to help you master any subject through voice interaction. Explain concepts aloud, take voice-powered quizzes, and receive detailed performance analysis to identify areas for improvement.

**Highlights:** Voice-powered concept explanation, Dynamically generated voice quizzes, Detailed performance analysis, Subtopic strength identification, Hands-free microphone interaction, Customizable learning topics

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $39.99 | per year |


## Frequently asked questions

### Is Flash Notes free?

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

### Is Einstein AI free?

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

### Do Flash Notes or Einstein AI have ads?

Neither Flash Notes nor Einstein AI shows ads.

### Which is updated more often, Flash Notes or Einstein AI?

Flash Notes ships an update every 3 days, and Einstein AI every 2 weeks. Most recently, Flash Notes was updated on June 4, 2026 and Einstein AI on September 2, 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.*