# Rad Tech Flashcards vs MRI Registry Compass

The clearest difference is price: MRI Registry Compass at Free against Rad Tech Flashcards's $57.00. Rad Tech Flashcards's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.1). On update cadence, ads and device support there is nothing between them.

MRI Registry Compass is free to download; Rad Tech Flashcards costs $57.00 up front. MRI Registry Compass sells 2 in-app purchases, starting at $24.99 per month. Rad Tech Flashcards asks for nothing beyond the download.

Rad Tech Flashcards ships an update every 2 months, MRI Registry Compass monthly. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Rad Tech Flashcards | MRI Registry Compass |
| --- | --- | --- |
| Price | $57.00 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mri-registry-compass/id6775102858/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 17 MB | 45 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [RTS Publishing Co Inc](https://appshunter.io/developer/604916069) | [MADEHA LLC](https://appshunter.io/developer/1896719453) |

## What reviewers say

### Rad Tech Flashcards

[App page](https://appshunter.io/ios/app/rad-tech-flashcards-formulas/id1610250035)

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

**In-app purchases:** none


### MRI Registry Compass

[App page](https://appshunter.io/ios/app/mri-registry-compass/id6775102858)

Prepare for your MRI registry exam with over 2,000 ARRT-style practice questions covering all major topics. Utilize various quiz modes, track your progress, and simulate exam conditions. A premium subscription unlocks the full question bank and advanced features.

**Highlights:** 2,000+ ARRT-style questions, Random Question mode, Custom Quiz mode, Past Errors Quiz, Mock Exam mode, Progress tracking, Exam countdown

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MRI Premium Monthly | $24.99 | per month |
| MRI Premium Annual | $59.99 | per year |


## Frequently asked questions

### Is Rad Tech Flashcards free?

Rad Tech Flashcards costs $57.00, with no in-app purchases.

### Is MRI Registry Compass free?

MRI Registry Compass is free to download, with in-app purchases available.

### Do Rad Tech Flashcards or MRI Registry Compass have ads?

Neither Rad Tech Flashcards nor MRI Registry Compass shows ads.

### Which is updated more often, Rad Tech Flashcards or MRI Registry Compass?

Rad Tech Flashcards ships an update every 2 months, and MRI Registry Compass monthly. Most recently, Rad Tech Flashcards was updated on October 15, 2026 and MRI Registry Compass on October 31, 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.*