# Learn R Programming Offline vs Cognitive Clarity

The clearest difference is price: Cognitive Clarity at $0.99 against Learn R Programming Offline's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Learn R Programming Offline costs $1.99 and Cognitive Clarity $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Learn R Programming Offline | Cognitive Clarity |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | — |
| Size | 62 MB | 29 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [Polemics Applications LLC](https://appshunter.io/developer/482504032) |

## What reviewers say

### Learn R Programming Offline

[App page](https://appshunter.io/ios/app/learn-r-programming-offline/id6738941426)

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

**In-app purchases:** none


### Cognitive Clarity

[App page](https://appshunter.io/ios/app/cognitive-clarity/id6744105600)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn R Programming Offline free?

Learn R Programming Offline costs $1.99, with no in-app purchases.

### Is Cognitive Clarity free?

Cognitive Clarity costs $0.99, with no in-app purchases.

### Do Learn R Programming Offline or Cognitive Clarity have ads?

Neither Learn R Programming Offline nor Cognitive Clarity 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.*