# ARDMS SPI Exam Prep vs Sonography Exam Prep

The clearest difference is price: Sonography Exam Prep at Free against ARDMS SPI Exam Prep's $19.99. ARDMS SPI Exam Prep's advantage is in-app purchases (none vs 3) and iOS requirement (14.0 vs 17.0). On ads and device support there is nothing between them.

Sonography Exam Prep is free to download; ARDMS SPI Exam Prep costs $19.99 up front. Sonography Exam Prep sells 3 in-app purchases, starting at $9.99 per month. ARDMS SPI Exam Prep asks for nothing beyond the download.

## The numbers

| Metric | ARDMS SPI Exam Prep | Sonography Exam Prep |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[3.8 (15 ratings)](https://appshunter.io/ios/app/ardms-spi-exam-prep/id1489485659/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Monetization | Paid | — |
| Size | 11 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Donna Perry](https://appshunter.io/developer/1484586191) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### ARDMS SPI Exam Prep

[App page](https://appshunter.io/ios/app/ardms-spi-exam-prep/id1489485659)

Prepare for the ARDMS SPI exam with over 350 registry-level questions and detailed explanations. This app offers mock exams, category-specific practice, and test-taking tips, all accessible offline. It's designed for Sonographers, Students, and Physicians seeking to pass the Diagnostic Medical Sonography exam.

**Highlights:** 350+ registry-level practice questions, 120-question mock exams, Six focused study categories, Detailed question feedback, Test-taking strategies, Offline access

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ARDMS SPI Exam Prep free?

ARDMS SPI Exam Prep costs $19.99, with no in-app purchases.

### Is Sonography Exam Prep free?

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

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

Neither ARDMS SPI Exam Prep nor Sonography Exam Prep 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.*