# Crack DAT PAT Perceptual vs OneScreen

The clearest difference is rating: OneScreen at 5.0 against Crack DAT PAT Perceptual's 4.2. OneScreen also leads on in-app purchases (none vs 4) and update cadence (every 10 days vs every 4 months). Crack DAT PAT Perceptual's advantage is ratings volume (14 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Crack DAT PAT Perceptual sells 2 in-app purchases, starting at $49.99 per month. OneScreen asks for nothing beyond the download.

OneScreen holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Crack DAT PAT Perceptual has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Crack DAT PAT Perceptual's written reviews are positive against 100% of OneScreen's.

Crack DAT PAT Perceptual ships an update every 4 months, OneScreen every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Crack DAT PAT Perceptual | OneScreen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (14 ratings)](https://appshunter.io/ios/app/crack-dat-pat-perceptual/id1467139544/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onescreen/id6754709745/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 70 MB |
| Requires iOS | 18.5 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Crack Exam Preparation Software, LLC](https://appshunter.io/developer/1076616463) | [ACA Dental](https://appshunter.io/developer/1159400296) |

## What reviewers say

### Crack DAT PAT Perceptual

[App page](https://appshunter.io/ios/app/crack-dat-pat-perceptual/id1467139544)

Prepare for the Perceptual Ability Test section of the Dental Admission Test with unlimited, unique practice questions. Build speed, accuracy, and confidence through focused study and instant feedback to improve your chances of dental school acceptance.

**Highlights:** Unlimited unique practice questions, Realistic PAT sections: Angle Ranking, Cube Counting, Hole Punching, Pattern Folding, Instant feedback and rapid repetition, Focused study design, Mobile study flexibility, Daily free practice questions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DAT Monthly | $49.99 | per month |
| DAT Annual | $199.99 | per year |


### OneScreen

[App page](https://appshunter.io/ios/app/onescreen/id6754709745)

Master dental anatomy with interactive 3D models and targeted practice modules. This app helps dental students and professionals deepen their understanding of tooth morphology and anatomy through data-driven insights and an intuitive interface. Learn effectively anywhere with offline access to core content.

**Highlights:** Interactive 3D dental anatomy models, Smart learning modules for practice, Progress tracking and performance insights, Offline-first design for anywhere learning, Student-focused, distraction-free interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crack DAT PAT Perceptual free?

Crack DAT PAT Perceptual is free to download, with in-app purchases available.

### Is OneScreen free?

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

### Which has better reviews, Crack DAT PAT Perceptual or OneScreen?

OneScreen is rated higher. Crack DAT PAT Perceptual averages 4.2 out of 5 from 14 ratings, while OneScreen averages 5.0 from 1 ratings.

### Do Crack DAT PAT Perceptual or OneScreen have ads?

Neither Crack DAT PAT Perceptual nor OneScreen shows ads.

### Which is updated more often, Crack DAT PAT Perceptual or OneScreen?

Crack DAT PAT Perceptual ships an update every 4 months, and OneScreen every 10 days. Most recently, Crack DAT PAT Perceptual was updated on October 24, 2026 and OneScreen 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.*