# Asker Ortho vs Ventlas

The clearest difference is update cadence: Ventlas at every 3 days against Asker Ortho's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Asker Ortho ships an update every 16 months, Ventlas every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Asker Ortho | Ventlas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 days** |
| Size | 360 MB | 3 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Ahmed Radwan](https://appshunter.io/developer/1586606710) | [Sang Joon Park](https://appshunter.io/developer/6779029911) |

## What reviewers say

### Asker Ortho

[App page](https://appshunter.io/ios/app/asker-ortho/id6740091573)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ventlas

[App page](https://appshunter.io/ios/app/ventlas/id6801944394)

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

**In-app purchases:** none


## Frequently asked questions

### Is Asker Ortho free?

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

### Is Ventlas free?

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

### Do Asker Ortho or Ventlas have ads?

Neither Asker Ortho nor Ventlas shows ads.

### Which is updated more often, Asker Ortho or Ventlas?

Asker Ortho ships an update every 16 months, and Ventlas every 3 days. Most recently, Asker Ortho was updated on October 30, 2026 and Ventlas on October 31, 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.*