# Goniotrans vs OcularApp

The clearest difference is device support: Goniotrans at 3 against OcularApp's 1. OcularApp's advantage is iOS requirement (10.3 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Goniotrans ships an update every 39 months, OcularApp every 30 months. The most recent releases landed on September 22, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Goniotrans | OcularApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/goniotrans/id595634397/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 30 months** |
| Monetization | Free | — |
| Size | 3 MB | 47 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 17+ |
| Developer | [Felipe Gordillo](https://appshunter.io/developer/595634400) | [Roberto Roman Moran](https://appshunter.io/developer/728359529) |

## What reviewers say

### Goniotrans

[App page](https://appshunter.io/ios/app/goniotrans/id595634397)

This medical tool helps visualize and measure angular positions of ocular structures on eye images. It overlays a protractor template to accurately mark reference points for surgical incisions or lens placement. Useful for ophthalmologists and eye care professionals.

**Highlights:** Angular measurement on eye images, Overlay protractor template, Mark reference points, Measure incision meridians, Assess lens stability

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

**In-app purchases:** none


### OcularApp

[App page](https://appshunter.io/ios/app/ocularapp/id835686531)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Goniotrans free?

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

### Is OcularApp free?

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

### Do Goniotrans or OcularApp have ads?

Neither Goniotrans nor OcularApp shows ads.

### Which is updated more often, Goniotrans or OcularApp?

Goniotrans ships an update every 39 months, and OcularApp every 30 months. Most recently, Goniotrans was updated on September 22, 2026 and OcularApp on October 5, 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.*