# ARDMS SPI Exam Prep Test 2026 vs Sonography Exam Prep

The clearest difference is iOS requirement: ARDMS SPI Exam Prep Test 2026 at 15.1 against Sonography Exam Prep's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ARDMS SPI Exam Prep Test 2026 sells 5 in-app purchases, starting at $10.99 per 7 days and Sonography Exam Prep sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ARDMS SPI Exam Prep Test 2026 | Sonography Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 49 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Yan Marinich](https://appshunter.io/developer/1875312295) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### ARDMS SPI Exam Prep Test 2026

[App page](https://appshunter.io/ios/app/ardms-spi-exam-prep-test-2026/id6764144963)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium Full Access | $10.99 | per 7 days |
| 1 Month Premium Full Access | $19.99 | per month |
| 1 Month Premium Full Access | $29.99 | per month |
| 3 Month Premium Full Access | $36.99 | per 3 months |
| 3 Month Premium Full Access | $36.99 | per 3 months |


### 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 Test 2026 free?

ARDMS SPI Exam Prep Test 2026 is free to download, with in-app purchases available.

### Is Sonography Exam Prep free?

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

### Do ARDMS SPI Exam Prep Test 2026 or Sonography Exam Prep have ads?

Neither ARDMS SPI Exam Prep Test 2026 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.*