# ARDMS Flashcards vs Sono Techniques Academy

The clearest difference is rating: Sono Techniques Academy at 5.0 against ARDMS Flashcards's 3.8. Sono Techniques Academy also leads on in-app purchases (none vs 1) and update cadence (every 3 months vs every 13 months). ARDMS Flashcards's advantage is ratings volume (18 vs 2) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. ARDMS Flashcards sells 1 in-app purchase, starting at $4.49 per month. Sono Techniques Academy asks for nothing beyond the download.

Sono Techniques Academy holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: ARDMS Flashcards has 18 ratings behind it against 2, so its average is the more settled of the two.

ARDMS Flashcards ships an update every 13 months, Sono Techniques Academy every 3 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ARDMS Flashcards | Sono Techniques Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (18 ratings)](https://appshunter.io/ios/app/ardms-flashcards/id608439192/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sono-techniques-academy/id6748578886/reviews)** |
| Number of ratings | **18** | 2 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 16 MB | 42 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mau Nguyen](https://appshunter.io/developer/1004929499) | [Lynn Flamm](https://appshunter.io/developer/1826393952) |

## 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 |


### Sono Techniques Academy

[App page](https://appshunter.io/ios/app/sono-techniques-academy/id6748578886)

Master ultrasound skills with interactive modules, real case studies, and ARDMS-style quizzes. This platform offers voice-guided walkthroughs and expert-reviewed content for OB/GYN students and professionals. Learn anytime, anywhere to prepare for board exams or refine core techniques.

**Highlights:** Interactive learning modules, Real case-based practice, ARDMS-style registry prep quizzes, Voice-guided walkthroughs, Expert-reviewed content, Mobile-first platform

**In-app purchases:** none


## Frequently asked questions

### Is ARDMS Flashcards free?

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

### Is Sono Techniques Academy free?

Sono Techniques Academy is free to download, with no in-app purchases.

### Which has better reviews, ARDMS Flashcards or Sono Techniques Academy?

Sono Techniques Academy is rated higher. ARDMS Flashcards averages 3.8 out of 5 from 18 ratings, while Sono Techniques Academy averages 5.0 from 2 ratings.

### Do ARDMS Flashcards or Sono Techniques Academy have ads?

Neither ARDMS Flashcards nor Sono Techniques Academy shows ads.

### Which is updated more often, ARDMS Flashcards or Sono Techniques Academy?

ARDMS Flashcards ships an update every 13 months, and Sono Techniques Academy every 3 months. Most recently, ARDMS Flashcards was updated on November 1, 2026 and Sono Techniques Academy on October 30, 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.*