# RSNA EdCentral vs NucApp

The clearest difference is review sentiment: NucApp at 80% against RSNA EdCentral's 25%. NucApp also leads on rating (4.5 vs 2.6) and update cadence (weekly vs every 3 months). RSNA EdCentral's advantage is price (Free vs $9.99). On ratings volume, ads, in-app purchases and device support there is nothing between them.

RSNA EdCentral is free to download; NucApp costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NucApp holds the better App Store score, 4.5 against 2.6. Both are backed by a comparable volume of ratings — 10 and 8 respectively. Written reviews point the same way: 25% of RSNA EdCentral's written reviews are positive against 80% of NucApp's.

RSNA EdCentral ships an update every 3 months, NucApp weekly. The most recent releases landed on August 2, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | RSNA EdCentral | NucApp |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [2.6 (10 ratings)](https://appshunter.io/ios/app/rsna-edcentral/id6569243803/reviews) | **[4.5 (8 ratings)](https://appshunter.io/ios/app/nucapp/id6636547992/reviews)** |
| Number of ratings | **10** | 8 |
| Positive reviews | 25.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Ad-supported** | Paid |
| Best chart rank | — | **#173** |
| Size | 238 MB | 30 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [EdCast](https://appshunter.io/developer/974833831) | [Ilan Benador-Shen](https://appshunter.io/developer/1763047518) |

## What reviewers say

### RSNA EdCentral

[App page](https://appshunter.io/ios/app/rsna-edcentral/id6569243803)

Access a comprehensive library of educational content and research to support your professional development. Discover courses, webinars, and the latest publications in radiology, all personalized to your needs.

**Highlights:** Personalized content delivery, Full courses and quick content bites, Webinar access, Latest publications from Radiology and RadioGraphics, Career support resources

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

**In-app purchases:** none


### NucApp

[App page](https://appshunter.io/ios/app/nucapp/id6636547992)

**Currently charting:** #173 Top Paid · Education (US App Store)

Prepare for the nuclear medicine section of the ABR core exam with a question bank covering clinical, regulatory, and physical principles. Detailed explanations are provided by experienced radiology residents.

**Highlights:** Nearly 400 exam-style questions, Covers clinical principles, Covers regulatory principles, Covers physical principles, In-depth explanations, Written by senior residents

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RSNA EdCentral free?

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

### Is NucApp free?

NucApp costs $9.99, with no in-app purchases.

### Which has better reviews, RSNA EdCentral or NucApp?

NucApp is rated higher. RSNA EdCentral averages 2.6 out of 5 from 10 ratings, while NucApp averages 4.5 from 8 ratings.

### Do RSNA EdCentral or NucApp have ads?

Neither RSNA EdCentral nor NucApp shows ads.

### Which is updated more often, RSNA EdCentral or NucApp?

RSNA EdCentral ships an update every 3 months, and NucApp weekly. Most recently, RSNA EdCentral was updated on August 2, 2026 and NucApp on August 11, 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.*