# BASIC vs IU

The clearest difference is iOS requirement: IU at 11.0 against BASIC's 15.6. 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 | BASIC | IU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (5 ratings)](https://appshunter.io/ios/app/basic-transthoracic-echocard/id1227603004/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Free | — |
| Size | 5 MB | 18 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) | [Indiana University](https://appshunter.io/developer/383456988) |

## What reviewers say

### BASIC

[App page](https://appshunter.io/ios/app/basic-transthoracic-echocard/id1227603004)

This app serves as an electronic course manual for registered participants of a specific echocardiography program. It provides essential information for those enrolled in The Beyond BASIC - Transthoracic Echocardiography course.

**Highlights:** Electronic course manual, Transthoracic Echocardiography content, Program-specific information, Registered participant access

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

**In-app purchases:** none


### IU

[App page](https://appshunter.io/ios/app/iu-pocus/id1623615454)

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

**In-app purchases:** none


## Frequently asked questions

### Is BASIC free?

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

### Is IU free?

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

### Do BASIC or IU have ads?

Neither BASIC nor IU 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.*