# Sun Devil Central vs CDR RD Exam

The clearest difference is in-app purchases: Sun Devil Central at none against CDR RD Exam's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CDR RD Exam sells 3 in-app purchases, starting at $24.99 per month. Sun Devil Central asks for nothing beyond the download.

## The numbers

| Metric | Sun Devil Central | CDR RD Exam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/sun-devil-central/id6749901063/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 61 MB | 69 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Arizona State University](https://appshunter.io/developer/367626749) | [Wiktor Pabich](https://appshunter.io/developer/1842657816) |

## What reviewers say

### Sun Devil Central

[App page](https://appshunter.io/ios/app/sun-devil-central/id6749901063)

Discover and join student organizations, clubs, and campus events. Connect with fellow students based on shared interests like sports, culture, academics, or service. Enhance your university experience by staying informed about campus news and activities.

**Highlights:** Explore student organizations, Join clubs, Discover campus events, Connect with students, Stay updated on campus news

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

**In-app purchases:** none


### CDR RD Exam

[App page](https://appshunter.io/ios/app/cdr-rd-exam-prep-test-2026/id6789596816)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $24.99 | per month |
| Annual Subscription | $49.99 | per year |
| Annual Subscription 2 | $49.99 | per year |


## Frequently asked questions

### Is Sun Devil Central free?

Sun Devil Central is free to download, with no in-app purchases.

### Is CDR RD Exam free?

CDR RD Exam is free to download, with in-app purchases available.

### Do Sun Devil Central or CDR RD Exam have ads?

Neither Sun Devil Central nor CDR RD Exam 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.*