# Glaucoma Calc vs Eye Emergency Manual

The clearest difference is price: Eye Emergency Manual at Free against Glaucoma Calc's $2.99. Eye Emergency Manual also leads on iOS requirement (15.0 vs 17.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Eye Emergency Manual is free to download; Glaucoma Calc costs $2.99 up front. 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 Glaucoma Calc against 5.0 for Eye Emergency Manual. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Glaucoma Calc ships an update every 10 months, Eye Emergency Manual every 9 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Glaucoma Calc | Eye Emergency Manual |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/glaucoma-calc/id334351011/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/eye-emergency-manual/id777216623/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 months** |
| Monetization | Paid | **Free** |
| Size | 7 MB | 66 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Optical Directions Consulting](https://appshunter.io/developer/309309098) | [Agency for Clinical Innovation](https://appshunter.io/developer/777216626) |

## What reviewers say

### Glaucoma Calc

[App page](https://appshunter.io/ios/app/glaucoma-calc/id334351011)

Estimate the 5-year risk of glaucoma development in patients with ocular hypertension. This tool simplifies data entry for multiple perimeters and offers quick calculations on Apple Watch.

**Highlights:** Glaucoma risk estimation, Ocular hypertension assessment, Supports Humphrey, Medmont, Octopus perimeters, Single-screen interface, Apple Watch app integration, Independent Apple Watch functionality

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Eye Emergency Manual

[App page](https://appshunter.io/ios/app/eye-emergency-manual/id777216623)

A quick guide for medical professionals on recognizing and managing common eye emergencies. It assists in patient triage and provides detailed information on history, examination, treatment, and follow-up for various eye conditions.

**Highlights:** Recognize signs and symptoms, Manage common eye emergencies, Patient triage assistance, Anatomy and workup sections, Detailed condition management, Referral guidance

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

**In-app purchases:** none


## Frequently asked questions

### Is Glaucoma Calc free?

Glaucoma Calc costs $2.99, with no in-app purchases.

### Is Eye Emergency Manual free?

Eye Emergency Manual is free to download, with no in-app purchases.

### Which has better reviews, Glaucoma Calc or Eye Emergency Manual?

Glaucoma Calc and Eye Emergency Manual are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Glaucoma Calc or Eye Emergency Manual have ads?

Neither Glaucoma Calc nor Eye Emergency Manual shows ads.

### Which is updated more often, Glaucoma Calc or Eye Emergency Manual?

Glaucoma Calc ships an update every 10 months, and Eye Emergency Manual every 9 months. Most recently, Glaucoma Calc was updated on October 26, 2026 and Eye Emergency Manual on October 26, 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.*