# Flash Notes vs Lexicon

The clearest difference is in-app purchases: Lexicon at none against Flash Notes's 2. Flash Notes's advantage is update cadence (every 3 days vs every 5 weeks) and device support (3 vs 1). On price, review sentiment, ads and iOS requirement there is nothing between them.

Both are free to download. Flash Notes sells 2 in-app purchases, starting at $2.99 per month. Lexicon asks for nothing beyond the download.

Flash Notes ships an update every 3 days, Lexicon every 5 weeks. The most recent releases landed on June 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Flash Notes | Lexicon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | Freemium | **Free** |
| Size | 7 MB | 13 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [cr3studio ltd](https://appshunter.io/developer/791943947) | [Paul Breslin](https://appshunter.io/developer/1545397865) |

## 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 |


### Lexicon

[App page](https://appshunter.io/ios/app/lexicon-word-flashcards/id6474918860)

This app helps you expand your vocabulary using AI-powered flashcards. It supports over 30 languages and uses a spaced repetition system for effective learning. Customize your study sessions and track your progress with detailed statistics.

**Highlights:** Automatic flashcard creation, AI-powered definitions and translations, Multi-language support (30+ languages), Spaced Repetition System (SRS), Customizable learning experience, Progress tracking and statistics

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

**In-app purchases:** none


## Frequently asked questions

### Is Flash Notes free?

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

### Is Lexicon free?

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

### Do Flash Notes or Lexicon have ads?

Neither Flash Notes nor Lexicon shows ads.

### Which is updated more often, Flash Notes or Lexicon?

Flash Notes ships an update every 3 days, and Lexicon every 5 weeks. Most recently, Flash Notes was updated on June 4, 2026 and Lexicon on September 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.*