Comparison

Eyedea Refractive vs Hydroxychloroquine Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Eyedea Refractive

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
Read full description

Clinical calculator for Refractive Surgery, designed to support pre- and post-operative evaluation of LASIK, Lenticular Extraction (SMILE), and PRK, based on current medical literature. From the patient's pre-operative data, it calculates post-nomogram refraction, central and maximum ablation, residual stromal bed, PTA/PSTA, LASIK Ectasia Risk Score, predicted final keratometry, mitomycin time, and more. In postoperative evaluation, it analyzes spherical refractive outcome along with PTA and keratometry variation, classifying results into objective clinical categories. Results are intended as clinical decision support and should always be correlated with the patient's in-person evaluation.

About

Hydroxychloroquine Calculator

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
Read full description

Calculate safe hydroxychloroquine (Plaquenil®) and chloroquine dosing with this professional medical calculator. Designed for healthcare providers to quickly determine appropriate medication doses based on current guidelines. Key Features: - Instant calculation of weight-based dosing (mg/kg/day) - Automatic conversion between metric and imperial units - Cumulative dose tracking for long-term medication use - Time-to-threshold calculations for retinopathy risk - Support for both hydroxychloroquine and chloroquine - Clear warnings when doses exceed recommended limits Evidence-based dosing guidelines from current literature This app is designed as a clinical decision support tool for healthcare professionals. Always use professional judgment and consult current clinical guidelines when making medical decisions. This calculator does not replace clinical expertise or official prescribing information. All calculations are performed locally on your device. No personal or patient data is collected or transmitted.

Screenshots

Eyedea Refractive4 screens
Hydroxychloroquine Calculator3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard3 real differences · 6 level
Eyedea Refractive versus Hydroxychloroquine Calculator: the parameters behind the verdict, then further details
ParameterEyedea RefractiveHydroxychloroquine Calculator
PriceFree — better$1.99
Rating5.0 (3 ratings)5.0 (1 ratings)
Number of ratings3 — better1
Update frequencyFortnightly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size57 MB0 MB
Age rating17+4+
DeveloperEyedea Educacao e Desenvolvimento em Oftalmologia LTDAMy Call Bag LLC

Customer experience

Eyedea Refractive

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Hydroxychloroquine Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Eyedea Refractive

No in-app purchases

None

Hydroxychloroquine Calculator

No in-app purchases

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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