# Eyedea Refractive vs Hydroxychloroquine Calculator

The clearest difference is price: Eyedea Refractive at Free against Hydroxychloroquine Calculator's $1.99. Eyedea Refractive also leads on ratings volume (3 vs 1). On rating, ads, in-app purchases and device support there is nothing between them.

Eyedea Refractive is free to download; Hydroxychloroquine Calculator costs $1.99 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 Eyedea Refractive against 5.0 for Hydroxychloroquine Calculator. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | Eyedea Refractive | Hydroxychloroquine Calculator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/eyedea-refractive/id1501282600/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/hydroxychloroquine-calculator/id6738626567/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | **Free** | Paid |
| Size | 57 MB | 0 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Eyedea Educacao e Desenvolvimento em Oftalmologia LTDA](https://appshunter.io/developer/1524074580) | [My Call Bag LLC](https://appshunter.io/developer/1243282862) |

## What reviewers say

### Eyedea Refractive

[App page](https://appshunter.io/ios/app/eyedea-refractive/id1501282600)

This medical app assists ophthalmologists in pre-operative evaluations for refractive surgeries like Lasik and PRK. It calculates various metrics after applying nomograms, aiding in surgical indication judgments alongside clinical evaluation.

**Highlights:** Refractive surgery calculator, Pre-operative evaluation tool, LASIK, Lenticular Extraction, PRK support, Nomogram application, Post-surgery refraction calculation, Residual stromal bed estimation

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

**In-app purchases:** none


### Hydroxychloroquine Calculator

[App page](https://appshunter.io/ios/app/hydroxychloroquine-calculator/id6738626567)

This medical calculator assists healthcare providers in determining safe hydroxychloroquine and chloroquine dosages. It offers instant weight-based calculations, unit conversions, and cumulative dose tracking, with clear warnings for exceeding recommended limits.

**Highlights:** Weight-based dosing calculation (mg/kg/day), Metric and imperial unit conversion, Cumulative dose tracking, Retinopathy risk time-to-threshold calculations, Hydroxychloroquine and chloroquine support, Dose limit warnings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eyedea Refractive free?

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

### Is Hydroxychloroquine Calculator free?

Hydroxychloroquine Calculator costs $1.99, with no in-app purchases.

### Which has better reviews, Eyedea Refractive or Hydroxychloroquine Calculator?

Eyedea Refractive and Hydroxychloroquine Calculator are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Eyedea Refractive or Hydroxychloroquine Calculator have ads?

Neither Eyedea Refractive nor Hydroxychloroquine Calculator shows ads.

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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.*