# Quad Braille vs CT Learn VO

The clearest difference is price: CT Learn VO at Free against Quad Braille's $1.99. Quad Braille's advantage is device support and iOS requirement (11.0 vs 17.0). On in-app purchases there is nothing between them.

CT Learn VO is free to download; Quad Braille costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Quad Braille | CT Learn VO |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Daily | — |
| Size | 17 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [David Lovison](https://appshunter.io/developer/545435954) | [Commtech USA LLC](https://appshunter.io/developer/1513755324) |

## What reviewers say

### Quad Braille

[App page](https://appshunter.io/ios/app/quad-braille/id6633378222)

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

**In-app purchases:** none


### CT Learn VO

[App page](https://appshunter.io/ios/app/ct-learn-vo/id6633444008)

**In-app purchases:** none


## Frequently asked questions

### Is Quad Braille free?

Quad Braille costs $1.99, with no in-app purchases.

### Is CT Learn VO free?

CT Learn VO is free to download, 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.*