# iTorsion vs Cybersight

The clearest difference is update cadence: Cybersight at monthly against iTorsion's every 3 months. iTorsion's advantage is iOS requirement (10.3 vs 16.4). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for iTorsion against 5.0 for Cybersight. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

iTorsion ships an update every 3 months, Cybersight monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iTorsion | Cybersight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/itorsion/id1358552637/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/cybersight/id1564965037/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 17 MB | 73 MB |
| Requires iOS | **10.3** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Regents of the University of Minnesota](https://appshunter.io/developer/455216626) | [Project ORBIS International Inc](https://appshunter.io/developer/464205558) |

## What reviewers say

### iTorsion

[App page](https://appshunter.io/ios/app/itorsion/id1358552637)

This medical app simplifies diagnosing ocular torsion using just a smartphone and red/green glasses. It offers greater precision than traditional methods, providing extorsion and intorsion measurements for each eye after a patient test.

**Highlights:** Ocular torsion diagnosis, Smartphone-based testing, Red/green glasses compatibility, Precise measurement, Extorsion and intorsion calculation, Customizable color values

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

**In-app purchases:** none


### Cybersight

[App page](https://appshunter.io/ios/app/cybersight/id1564965037)

This app connects eye health professionals in developing countries with international experts for case consultations and knowledge sharing. It features AI-powered disease detection from fundus images and offers online courses, with offline functionality for case management.

**Highlights:** Expert advice and second opinions, Offline case management, Learn from global cases, AI for eye disease detection, Access to online courses

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

**In-app purchases:** none


## Frequently asked questions

### Is iTorsion free?

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

### Is Cybersight free?

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

### Which has better reviews, iTorsion or Cybersight?

iTorsion and Cybersight are both rated 5.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

### Do iTorsion or Cybersight have ads?

Neither iTorsion nor Cybersight shows ads.

### Which is updated more often, iTorsion or Cybersight?

iTorsion ships an update every 3 months, and Cybersight monthly. Most recently, iTorsion was updated on November 2, 2026 and Cybersight on November 3, 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.*