# OrthoLine vs Dr. Cube

The clearest difference is in-app purchases: Dr. Cube at none against OrthoLine's 3. Dr. Cube also leads on ratings volume (115 vs 3) and update cadence (every 5 weeks vs every 3 months). OrthoLine's advantage is iOS requirement (12.0 vs 15.1). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.7 for OrthoLine against 3.7 for Dr. Cube. That said, the two scores are not equally well evidenced: Dr. Cube has 115 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 33% and 33% positive.

OrthoLine ships an update every 3 months, Dr. Cube every 5 weeks. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | OrthoLine | Dr. Cube |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/ortholine-learning/id1080198908/reviews) | **[3.7 (115 ratings)](https://appshunter.io/ios/app/dr-cube/id6446790146/reviews)** |
| Number of ratings | 3 | **115** |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 27 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Alexander Rusak](https://appshunter.io/developer/646910828) | [Huda Ismail](https://appshunter.io/developer/1791713837) |

## 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 |


### Dr. Cube

[App page](https://appshunter.io/ios/app/dr-cube/id6446790146)

Access a variety of educational courses tailored for students at different levels. Features high-quality video lectures from various instructors, with course descriptions to help you find the perfect fit for your studies in Iraqi universities.

**Highlights:** Diverse educational courses, Courses for Iraqi universities, Lectures by different instructors, High-quality video content, Detailed course descriptions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OrthoLine free?

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

### Is Dr. Cube free?

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

### Which has better reviews, OrthoLine or Dr. Cube?

Dr. Cube is rated higher. OrthoLine averages 3.7 out of 5 from 3 ratings, while Dr. Cube averages 3.7 from 115 ratings.

### Do OrthoLine or Dr. Cube have ads?

Neither OrthoLine nor Dr. Cube shows ads.

### Which is updated more often, OrthoLine or Dr. Cube?

OrthoLine ships an update every 3 months, and Dr. Cube every 5 weeks. Most recently, OrthoLine was updated on October 2, 2026 and Dr. Cube on September 30, 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.*