# Leaf Identifier vs FlashStacks

The clearest difference is in-app purchases: Leaf Identifier at none against FlashStacks's 2. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Leaf Identifier | FlashStacks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (8 ratings)](https://appshunter.io/ios/app/flashstacks-flashcard-study/id6762071988/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Freemium |
| Size | 4 MB | 10 MB |
| Requires iOS | **17** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kawaii](https://appshunter.io/developer/1696001381) | [Bailey Skewes](https://appshunter.io/developer/1892771018) |

## What reviewers say

### Leaf Identifier

[App page](https://appshunter.io/ios/app/leaf-identifier/id6759986213)

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

**In-app purchases:** none


### FlashStacks

[App page](https://appshunter.io/ios/app/flashstacks-flashcard-study/id6762071988)

Transform study materials into interactive Home Screen widgets. AI generates flashcards from PDFs, and spaced repetition optimizes learning. Visualize concepts with image occlusion and track progress with detailed stats.

**Highlights:** Home and Lock Screen widgets, AI-powered PDF to flashcard generation, Spaced repetition learning, Image occlusion cards, Progress tracking and stats, Customizable widget themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlashStacks Premium — Monthly | $4.99 | per month |
| FlashStacks Premium — Annual | $34.99 | per year |


## Frequently asked questions

### Is Leaf Identifier free?

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

### Is FlashStacks free?

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

### Do Leaf Identifier or FlashStacks have ads?

Neither Leaf Identifier nor FlashStacks shows ads.

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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.*