# ACR e vs INS eLibrary Reader

The clearest difference is iOS requirement: ACR e at 14.0 against INS eLibrary Reader's 16.6. 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 | ACR e | INS eLibrary Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 75 MB | 77 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The American College of Radiology](https://appshunter.io/developer/493774954) | [Infusion Nurses Society Inc](https://appshunter.io/developer/1887479792) |

## What reviewers say

### ACR e

[App page](https://appshunter.io/ios/app/acr-e-reader/id6737767123)

**Features:** macOS Compatibility

**In-app purchases:** none


### INS eLibrary Reader

[App page](https://appshunter.io/ios/app/ins-elibrary-reader/id6761044274)

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

**In-app purchases:** none


## Frequently asked questions

### Is ACR e free?

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

### Is INS eLibrary Reader free?

INS eLibrary Reader is free to download, with no in-app purchases.

### Do ACR e or INS eLibrary Reader have ads?

Neither ACR e nor INS eLibrary Reader 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.*