# ARDMS Flashcards vs ARDMS SPI Exam Prep

The clearest difference is price: ARDMS Flashcards at Free against ARDMS SPI Exam Prep's $19.99. ARDMS SPI Exam Prep's advantage is review sentiment (67% vs 25%) and in-app purchases (none vs 1). On rating, ratings volume, update cadence and ads there is nothing between them.

ARDMS Flashcards is free to download; ARDMS SPI Exam Prep costs $19.99 up front. ARDMS Flashcards sells 1 in-app purchase, starting at $4.49 per month. ARDMS SPI Exam Prep asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.8 for ARDMS Flashcards against 3.8 for ARDMS SPI Exam Prep. Both are backed by a comparable volume of ratings — 18 and 15 respectively. Written reviews are what separate them: 25% of ARDMS Flashcards's written reviews are positive against 67% of ARDMS SPI Exam Prep's.

ARDMS Flashcards ships an update every 13 months, ARDMS SPI Exam Prep every 10 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ARDMS Flashcards | ARDMS SPI Exam Prep |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[3.8 (18 ratings)](https://appshunter.io/ios/app/ardms-flashcards/id608439192/reviews)** | [3.8 (15 ratings)](https://appshunter.io/ios/app/ardms-spi-exam-prep/id1489485659/reviews) |
| Number of ratings | **18** | 15 |
| Positive reviews | 25.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 10 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 16 MB | 11 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mau Nguyen](https://appshunter.io/developer/1004929499) | [Donna Perry](https://appshunter.io/developer/1484586191) |

## What reviewers say

### ARDMS Flashcards

[App page](https://appshunter.io/ios/app/ardms-flashcards/id608439192)

This app uses spaced repetition flashcards to help users learn and retain information for the ARDMS® exam. It offers various study modes, progress tracking, and customization options for an engaging learning experience.

**Highlights:** Spaced repetition learning, Multiple study modes (Study, Slide show, Matching, Memorize, Quiz), 2500+ premade flashcards across 8 categories, Progress tracking with Leitner system, Customizable flashcards and study environment, Offline study with downloaded flashcards, Text-to-speech functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.49 | per month |


### 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


## Frequently asked questions

### Is ARDMS Flashcards free?

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

### Is ARDMS SPI Exam Prep free?

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

### Which has better reviews, ARDMS Flashcards or ARDMS SPI Exam Prep?

ARDMS Flashcards is rated higher. ARDMS Flashcards averages 3.8 out of 5 from 18 ratings, while ARDMS SPI Exam Prep averages 3.8 from 15 ratings.

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

Neither ARDMS Flashcards nor ARDMS SPI Exam Prep shows ads.

### Which is updated more often, ARDMS Flashcards or ARDMS SPI Exam Prep?

ARDMS Flashcards ships an update every 13 months, and ARDMS SPI Exam Prep every 10 months. Most recently, ARDMS Flashcards was updated on November 1, 2026 and ARDMS SPI Exam Prep on November 3, 2026.

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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.*