# Genius Flashcards vs Lines

The clearest difference is in-app purchases: Lines at none against Genius Flashcards's 6. Genius Flashcards's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Genius Flashcards sells 6 in-app purchases, starting at $3.99 per month. Lines asks for nothing beyond the download.

## The numbers

| Metric | Genius Flashcards | Lines |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 32 MB | 3 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Nicolas Chan](https://appshunter.io/developer/1873781556) | [Bruno Faganello](https://appshunter.io/developer/982941970) |

## What reviewers say

### Genius Flashcards

[App page](https://appshunter.io/ios/app/genius-flashcards-exam-prep/id6758582680)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | per month |
| Pro Max | $5.99 | per month |
| Pro Weekly | $5.99 | per 7 days |
| Pro | $29.99 | per year |
| Pro Annual | $44.99 | per year |
| Pro Max | $49.99 | per year |


### Lines

[App page](https://appshunter.io/ios/app/lines-math-visualizer/id6778126909)

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

**In-app purchases:** none


## Frequently asked questions

### Is Genius Flashcards free?

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

### Is Lines free?

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

### Do Genius Flashcards or Lines have ads?

Neither Genius Flashcards nor Lines 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.*