# Simplify Square Root vs Letter Cards

The clearest difference is device support: Simplify Square Root at 3 against Letter Cards's —. Letter Cards's advantage is iOS requirement (12.0 vs 14.1). On price and in-app purchases there is nothing between them.

Simplify Square Root costs $0.99 and Letter Cards $1.19 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Simplify Square Root | Letter Cards |
| --- | --- | --- |
| Price | **$0.99** | $1.19 |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 0 MB | 40 MB |
| Requires iOS | 14.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [玮华 姚](https://appshunter.io/developer/1762634736) |

## What reviewers say

### Simplify Square Root

[App page](https://appshunter.io/ios/app/simplify-square-root/id6444032965)

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

**In-app purchases:** none


### Letter Cards

[App page](https://appshunter.io/ios/app/letter-cards/id6758933920)

**In-app purchases:** none


## Frequently asked questions

### Is Simplify Square Root free?

Simplify Square Root costs $0.99, with no in-app purchases.

### Is Letter Cards free?

Letter Cards costs $1.19, with no in-app purchases.

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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.*