# Sonography Exam Prep vs ARDMS

The clearest difference is in-app purchases: ARDMS at none against Sonography Exam Prep's 3. ARDMS also leads on iOS requirement (13.0 vs 17.0). Sonography Exam Prep's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Sonography Exam Prep sells 3 in-app purchases, starting at $9.99 per month. ARDMS asks for nothing beyond the download.

## The numbers

| Metric | Sonography Exam Prep | ARDMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Size | 5 MB | 30 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) | [Muhammad Abid](https://appshunter.io/developer/1491892215) |

## What reviewers say

### Sonography Exam Prep

[App page](https://appshunter.io/ios/app/sonography-exam-prep-spi/id6790645310)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $9.99 | per month |
| Annual Access | $49.99 | per year |
| Lifetime Access | $99.99 | 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 Exam Prep free?

Sonography Exam 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 Exam Prep or ARDMS have ads?

ARDMS shows ads; Sonography Exam 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.*