# Basic Concepts Pharmacology 6E vs RevCDI

The clearest difference is price: RevCDI at Free against Basic Concepts Pharmacology 6E's $39.99. Basic Concepts Pharmacology 6E's advantage is device support. On in-app purchases and iOS requirement there is nothing between them.

RevCDI is free to download; Basic Concepts Pharmacology 6E costs $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Basic Concepts Pharmacology 6E | RevCDI |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 18 months | — |
| Size | 28 MB | 3 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [Reventics, Inc.](https://appshunter.io/developer/1446239670) |

## What reviewers say

### Basic Concepts Pharmacology 6E

[App page](https://appshunter.io/ios/app/basic-concepts-pharmacology-6e/id6443569937)

**Features:** Vision Pro support

**In-app purchases:** none


### RevCDI

[App page](https://appshunter.io/ios/app/revcdi/id6479313067)

**In-app purchases:** none


## Frequently asked questions

### Is Basic Concepts Pharmacology 6E free?

Basic Concepts Pharmacology 6E costs $39.99, with no in-app purchases.

### Is RevCDI free?

RevCDI 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.*