# Rad Tech Audio vs Radiologic Technologist Exam

The clearest difference is price: Radiologic Technologist Exam at Free against Rad Tech Audio's $84.99. Radiologic Technologist Exam also leads on update cadence (every 4 months vs every 39 months). Rad Tech Audio's advantage is in-app purchases (none vs 9) and chart position (#191 vs unranked). On ads, device support and iOS requirement there is nothing between them.

Radiologic Technologist Exam is free to download; Rad Tech Audio costs $84.99 up front. Radiologic Technologist Exam sells 9 in-app purchases, starting at $14.99 per 7 days. Rad Tech Audio asks for nothing beyond the download.

Rad Tech Audio ships an update every 39 months, Radiologic Technologist Exam every 4 months. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Rad Tech Audio | Radiologic Technologist Exam |
| --- | --- | --- |
| Price | $84.99 | **Free** |
| Rating | — | **[4.6 (37 ratings)](https://appshunter.io/ios/app/radiologic-technologist-exam/id6739476450/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | **#191** | — |
| Size | 214 MB | 65 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [RTS Publishing Co Inc](https://appshunter.io/developer/604916069) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## What reviewers say

### Rad Tech Audio

[App page](https://appshunter.io/ios/app/rad-tech-audio/id6444367028)

**Currently charting:** #191 Top Paid · Education (US App Store)

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

**In-app purchases:** none


### Radiologic Technologist Exam

[App page](https://appshunter.io/ios/app/radiologic-technologist-exam/id6739476450)

Prepare for the ARRT certification exam with a comprehensive study companion. Access thousands of practice questions, detailed explanations, and exam simulations to track your progress and customize your study plans.

**Highlights:** Extensive question bank, Detailed explanations, Exam simulation modes, Progress tracking, Customizable study plans, Intuitive interface

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ARRT Weekly Full Access | $14.99 | per 7 days |
| ARRT Monthly Full Access | $34.99 | per month |
| ARRT Monthly Full Access | $34.99 | per month |
| ARRT Quarterly Full Access | $55.99 | per 3 months |
| ARRT Quarterly Full Access | $59.99 | per 3 months |
| ARRT Semiannual Full Access | $75.99 | per 6 months |
| ARRT Semiannual Full Access | $79.99 | per 6 months |
| ARRT Annual Full Access | $109.99 | per year |
| ARRT Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is Rad Tech Audio free?

Rad Tech Audio costs $84.99, with no in-app purchases.

### Is Radiologic Technologist Exam free?

Radiologic Technologist Exam is free to download, with in-app purchases available.

### Do Rad Tech Audio or Radiologic Technologist Exam have ads?

Neither Rad Tech Audio nor Radiologic Technologist Exam shows ads.

### Which is updated more often, Rad Tech Audio or Radiologic Technologist Exam?

Rad Tech Audio ships an update every 39 months, and Radiologic Technologist Exam every 4 months. Most recently, Rad Tech Audio was updated on September 11, 2026 and Radiologic Technologist Exam on September 19, 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.*