# ASRT vs Rad Tech Audio

The clearest difference is price: ASRT at Free against Rad Tech Audio's $84.99. ASRT also leads on iOS requirement (6.0 vs 15.1). On update cadence, ads, in-app purchases and device support there is nothing between them.

ASRT is free to download; Rad Tech Audio costs $84.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ASRT ships an update every 30 months, Rad Tech Audio every 39 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ASRT | Rad Tech Audio |
| --- | --- | --- |
| Price | **Free** | $84.99 |
| Rating | **[1.4 (57 ratings)](https://appshunter.io/ios/app/asrt/id980616367/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 8.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 30 months** | Every 39 months |
| Monetization | Free | — |
| Size | 41 MB | 214 MB |
| Requires iOS | **6.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [American Society of Radiologic Technologists](https://appshunter.io/developer/980616366) | [RTS Publishing Co Inc](https://appshunter.io/developer/604916069) |

## What reviewers say

### ASRT

[App page](https://appshunter.io/ios/app/asrt/id980616367)

Easily manage your continuing education credits on the go. Submit certificates, take quizzes, and track your progress. This app streamlines membership benefits for convenient access to your professional development records.

**Highlights:** Submit CE certificates via photo, Access Directed Reading quizzes, Check CE records, Renew membership, Instant membership access

**Features:** macOS Compatibility

**In-app purchases:** none


### Rad Tech Audio

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

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

**In-app purchases:** none


## Frequently asked questions

### Is ASRT free?

ASRT is free to download, with no in-app purchases.

### Is Rad Tech Audio free?

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

### Do ASRT or Rad Tech Audio have ads?

Neither ASRT nor Rad Tech Audio shows ads.

### Which is updated more often, ASRT or Rad Tech Audio?

ASRT ships an update every 30 months, and Rad Tech Audio every 39 months. Most recently, ASRT was updated on October 8, 2026 and Rad Tech Audio on September 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.*