# OneScreen vs Handpiece

The clearest difference is rating: OneScreen at 5.0 against Handpiece's 4.0. OneScreen also leads on in-app purchases (none vs 3) and iOS requirement (16.4 vs 26.0). Handpiece's advantage is update cadence (daily vs every 10 days) and ratings volume (4 vs 1). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Handpiece sells 3 in-app purchases, starting at $9.99 per 7 days. OneScreen asks for nothing beyond the download.

OneScreen holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

OneScreen ships an update every 10 days, Handpiece daily. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | OneScreen | Handpiece |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onescreen/id6754709745/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/handpiece-dental-simulator/id6816863010/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 70 MB | 48 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [ACA Dental](https://appshunter.io/developer/1159400296) | [Zinance Inc.](https://appshunter.io/developer/1782769710) |

## What reviewers say

### 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


### Handpiece

[App page](https://appshunter.io/ios/app/handpiece-dental-simulator/id6816863010)

This app provides a virtual preclinical dental simulation for iPad, allowing users to practice cavity preparations and restorations on 3D teeth. It offers detailed grading and comparative benchmarks, along with tools to study tooth anatomy and practice indirect vision.

**Highlights:** Virtual cavity preparations, 3D tooth anatomy study, Indirect vision practice, Timed board-style practicals, Criterion-by-criterion grading, Restoration simulation

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Yearly | $79.99 | per year |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is OneScreen free?

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

### Is Handpiece free?

Handpiece is free to download, with in-app purchases available.

### Which has better reviews, OneScreen or Handpiece?

OneScreen is rated higher. OneScreen averages 5.0 out of 5 from 1 ratings, while Handpiece averages 4.0 from 4 ratings.

### Do OneScreen or Handpiece have ads?

Neither OneScreen nor Handpiece shows ads.

### Which is updated more often, OneScreen or Handpiece?

OneScreen ships an update every 10 days, and Handpiece daily. Most recently, OneScreen was updated on October 25, 2026 and Handpiece on October 29, 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.*