# Sonography ARDMS Prep vs ARDMS

The clearest difference is in-app purchases: ARDMS at none against Sonography ARDMS Prep's 4. Sonography ARDMS Prep's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sonography ARDMS Prep sells 4 in-app purchases, starting at $6.99 per 7 days. ARDMS asks for nothing beyond the download.

## The numbers

| Metric | Sonography ARDMS Prep | ARDMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Size | 25 MB | 30 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) | [Muhammad Abid](https://appshunter.io/developer/1491892215) |

## What reviewers say

### Sonography ARDMS Prep

[App page](https://appshunter.io/ios/app/sonography-ardms-prep/id6779027460)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sonography Weekly | $6.99 | per 7 days |
| Sonography Monthly | $16.99 | per month |
| Sonography Yearly | $39.99 | per year |
| Sonography Lifetime | $79.99 | one-time |


### ARDMS

[App page](https://appshunter.io/ios/app/ardms/id6794798201)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonography ARDMS Prep free?

Sonography ARDMS Prep is free to download, with in-app purchases available.

### Is ARDMS free?

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

### Do Sonography ARDMS Prep or ARDMS have ads?

ARDMS shows ads; Sonography ARDMS Prep does not.

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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.*