# CT Exam Prep for ARRT vs Dental Assistant Prep

The clearest difference is update cadence: Dental Assistant Prep at fortnightly against CT Exam Prep for ARRT's every 3 months. CT Exam Prep for ARRT's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CT Exam Prep for ARRT sells 4 in-app purchases, starting at $6.99 per 7 days and Dental Assistant Prep sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CT Exam Prep for ARRT ships an update every 3 months, Dental Assistant Prep fortnightly. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CT Exam Prep for ARRT | Dental Assistant Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 24 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) | [Hermes Inteligencia Digital Ltda](https://appshunter.io/developer/1896694873) |

## What reviewers say

### CT Exam Prep for ARRT

[App page](https://appshunter.io/ios/app/ct-exam-prep-for-arrt/id6779027261)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CT Tech Weekly | $6.99 | per 7 days |
| CT Tech Monthly | $16.99 | per month |
| CT Tech Yearly | $39.99 | per year |
| CT Tech Lifetime | $79.99 | one-time |


### Dental Assistant Prep

[App page](https://appshunter.io/ios/app/dental-assistant-prep-exam/id6789206521)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dental Assistant Prep Weekly | $3.99 | per 7 days |
| Dental Assistant Prep Monthly | $10.99 | per month |
| Quarterly | $21.99 | per 3 months |


## Frequently asked questions

### Is CT Exam Prep for ARRT free?

CT Exam Prep for ARRT is free to download, with in-app purchases available.

### Is Dental Assistant Prep free?

Dental Assistant Prep is free to download, with in-app purchases available.

### Do CT Exam Prep for ARRT or Dental Assistant Prep have ads?

Neither CT Exam Prep for ARRT nor Dental Assistant Prep shows ads.

### Which is updated more often, CT Exam Prep for ARRT or Dental Assistant Prep?

CT Exam Prep for ARRT ships an update every 3 months, and Dental Assistant Prep fortnightly. Most recently, CT Exam Prep for ARRT was updated on October 17, 2026 and Dental Assistant Prep on October 24, 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.*