# OrthoLine vs Dentist Simulation

The clearest difference is rating: OrthoLine at 3.7 against Dentist Simulation's 2.3. OrthoLine also leads on review sentiment (33% vs 18%). Dentist Simulation's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. OrthoLine sells 3 one-off in-app purchases. Dentist Simulation asks for nothing beyond the download.

OrthoLine holds the better App Store score, 3.7 against 2.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 33% of OrthoLine's written reviews are positive against 18% of Dentist Simulation's.

OrthoLine ships an update every 3 months, Dentist Simulation every 5 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OrthoLine | Dentist Simulation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ortholine-learning/id1080198908/reviews)** | [2.3 (4 ratings)](https://appshunter.io/ios/app/dentist-simulation/id1610959876/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **33.3% of reviews** | 18.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 27 MB | 109 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Alexander Rusak](https://appshunter.io/developer/646910828) | [College of Arts, Media and Technology, Chiang Mai University](https://appshunter.io/developer/1610959878) |

## What reviewers say

### OrthoLine

[App page](https://appshunter.io/ios/app/ortholine-learning/id1080198908)

This app aids in the analysis of cephalograms, offering tools for measurements, various author-developed analysis systems, and visual treatment planning. Results can be viewed as tables or diagrams and exported as PDF files.

**Highlights:** Cephalogram analysis, Author's analysis systems, Visual Treatment Objective (VTO), Measurement and diagram results, PDF export, Custom cephalogram upload

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| add 1 cephalogram | $3.99 | one-time |
| add 5 cephalograms | $16.99 | one-time |
| add 10 cephalograms | $29.99 | one-time |


### Dentist Simulation

[App page](https://appshunter.io/ios/app/dentist-simulation/id1610959876)

This 3D virtual reality game teaches oral treatment procedures like grinding teeth for crowns and administering anesthetic injections. It aims to familiarize dental students with real-world scenarios through step-by-step learning.

**Highlights:** 3D virtual reality simulation, Oral treatment procedures, Grinding teeth for crowns, Anesthetic injection simulation, Step-by-step learning, Familiarization with real situations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OrthoLine free?

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

### Is Dentist Simulation free?

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

### Which has better reviews, OrthoLine or Dentist Simulation?

OrthoLine is rated higher. OrthoLine averages 3.7 out of 5 from 3 ratings, while Dentist Simulation averages 2.3 from 4 ratings.

### Do OrthoLine or Dentist Simulation have ads?

Neither OrthoLine nor Dentist Simulation shows ads.

### Which is updated more often, OrthoLine or Dentist Simulation?

OrthoLine ships an update every 3 months, and Dentist Simulation every 5 months. Most recently, OrthoLine was updated on October 2, 2026 and Dentist Simulation on October 6, 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.*