# OrthoLine vs DentVisio

The clearest difference is price: DentVisio at Free against OrthoLine's $299.99. DentVisio also leads on update cadence (every 2 days vs every 4 months). OrthoLine's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 17.0). On ads and device support there is nothing between them.

DentVisio is free to download; OrthoLine costs $299.99 up front. DentVisio sells 3 in-app purchases, starting at $9.99 per month. OrthoLine asks for nothing beyond the download.

OrthoLine ships an update every 4 months, DentVisio every 2 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OrthoLine | DentVisio |
| --- | --- | --- |
| Price | $299.99 | **Free** |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 16 MB | 25 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Alexander Rusak](https://appshunter.io/developer/646910828) | [Marcin Dudzinski](https://appshunter.io/developer/1883653483) |

## What reviewers say

### OrthoLine

[App page](https://appshunter.io/ios/app/ortholine/id1071667689)

This medical application streamlines orthodontic analysis by allowing users to mark key points for measurements. It offers a variety of established analysis systems and the ability to create custom ones, providing visual diagrams and preliminary conclusions. Results can be saved as PDFs and integrated with patient management features.

**Highlights:** Mark key points for measurements, Multiple author analysis systems, Create custom analysis systems, Visual diagrams and verbal analysis, Save results as PDF, Patient management features, Visual Treatment Objective (VTO)

**In-app purchases:** none


### DentVisio

[App page](https://appshunter.io/ios/app/dentvisio/id6760290197)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| 6-Months Plan | $59.99 | per 6 months |
| Annual Plan | $99.99 | per year |


## Frequently asked questions

### Is OrthoLine free?

OrthoLine costs $299.99, with no in-app purchases.

### Is DentVisio free?

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

### Do OrthoLine or DentVisio have ads?

Neither OrthoLine nor DentVisio shows ads.

### Which is updated more often, OrthoLine or DentVisio?

OrthoLine ships an update every 4 months, and DentVisio every 2 days. Most recently, OrthoLine was updated on October 17, 2026 and DentVisio on October 15, 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.*