# Quick Math Using AI vs Lines

The clearest difference is iOS requirement: Quick Math Using AI at 15.1 against Lines's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Quick Math Using AI | Lines |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 33 MB | 3 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Devender Rao](https://appshunter.io/developer/1870652980) | [Bruno Faganello](https://appshunter.io/developer/982941970) |

## What reviewers say

### Quick Math Using AI

[App page](https://appshunter.io/ios/app/quick-math-using-ai/id6758431524)

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

**In-app purchases:** none


### 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 Quick Math Using AI free?

Quick Math Using AI is free to download, with no in-app purchases.

### Is Lines free?

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

### Do Quick Math Using AI or Lines have ads?

Neither Quick Math Using AI 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.*