Comparison

Ophthalmology & Optometry vs mEyeSim

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

Head to head
About

Ophthalmology & Optometry

This app transforms your iPhone into a comprehensive digital call bag for healthcare professionals. It offers a wide array of specialized tools for ophthalmology, neurology, optometry, emergency medicine, and internal medicine, leveraging advanced iPhone camera and sensor technology.

Highlights
  • Ophthalmology diagnostic tools
  • Neurology screening tools
  • Optometry vision tests
  • Emergency medicine aids
  • Internal medicine calculators
  • LiDAR exophthalmometer
  • AI Lensometer
Features
Read full description

Designed for healthcare professionals, this app transforms your iPhone into a comprehensive digital call bag, utilizing the True Depth Camera, gyroscope, and accelerometer. Ophthalmology Tools • Distance vision chart with Apple Watch remote • LiDAR exophthalmometer • AI Lensometer • Topography with Placido Disc • Visual field tool with automated perimetry • Refraction Tool for Rough Bedside Refraction • Pediatric, Tumbling E, and Landolt C optotypes • Ullman Indirect' for fundus photography • Astigmatism Dial stabilized with gyroscope mode • Ishihara, Cambridge, and Pediatric color tests • Axis Finder for toric IOL marking • Strabismus selfie tool • IOL spec sheets • Cornea and retina drawing tools • Slit lamp photography tool • Eye Disease Simulator • Hirschberg strabismus tool • Ptosis MRD measurement tool • IOL simulator • DMEK & Capsulorhexis simulator • 3D Model of eye & orbit Neurology Tools • Vestibular Ocular Motor Screening • Penlight tool with video recording • OKN Drum with adjustable stripes • Near card calibrated with True Depth Camera • Subjective Visual Vertical (SVV) • Dermatome Map • Tuning Fork • NIH Stroke Scale • Navon Figures • Clock Drawing Test • Spiral Drawing Test Optometry Tools • Pupillary distance measurement • Crowding bars in single optotype mode • Amsler Grids with scotoma drawing and recording • Duochrome Test for refractive error assessment • Contrast Sensitivity Chart • Worth 4 Dot Test with pediatric targets • Anisometropia tool • Near point of accommodation measurement using True Depth Camera Emergency Medicine Tools • Vein finder tool • Cobalt Blue Light for corneal abrasion checks • Pupil gauge for measuring pupil size • Goniometer for joint range of motion measurement • Ophthalmic instrument spec sheets Internal Medicine Tools • Measure heart rate with camera • Calculators: - Calcium Correction for Hypoalbuminemia - CHADS-VASC Score for Atrial Fibrillation Stroke Risk - CKD-EPI Equations for Glomerular Filtration Rate (GFR)Mean Arterial Pressure (MAP) - Cockcroft-Gault Calculator - Creatinine Clearance - IOP corrected by pachymetry - Bifocal/Near Add Calculator - Amplitude of Accommodation Calculator - Thyroid Eye Disease (TED) Clinical Activity Score (CAS) Calculator - Spaeth Angle Grading Calculator - Scheie Angle Grading Calculator - Shaffer Grading Calculator - Parks-Bielschowsky 3 Step Test - Vertex Distance Calculator - Percent Tissue Altered LASIK Ectasia Risk Calculator - Randleman Post-LASIK Ectasia Risk Calculator - Body Mass Index (BMI) Calculator - Ocular Trauma Score Calculator - OHTS Glaucoma Calculator - Martin's Tilt Formula Calculator - Reese-Ellsworth Retinoblastoma Classification System - Munnerlyn Formula Calculator (Ablation Depth Calculator) - IOL Bag vs Sulcus Power Calculator - Glasgow Coma Scale (GCS) Calculator - Pediatric Glasgow Coma Scale Calculator - Wells' Criteria for DVT Calculator - Maintenance Fluids Calculator - Corrected QT Interval (QTc) Calculator - Wells' Criteria for PE - Intracerebral Hemorrhage (ICH) Score Calculator - Intracerebral Hemorrhage (ICH) Score Calculator - Steroid Conversion Calculator ...and many more! Customize Your Call Bag • Select favorite tools • Presets for various subspecialties • Metric and imperial system mode No invasive advertisements! No data collection! *Formerly called the "Eye Chart App" Disclaimer: This app is intended as an educational tool for healthcare professionals and should not replace traditional methods. It is not for self-diagnosis or treatment without professional guidance. This app is NOT intended for diagnosis, cure, mitigation, treatment, or prevention of disease, nor to affect the structure or any function of the body.* *iPad "Eye Chart" app now available separately that can test distance vision, this app can be run on the iPad but is not specifically formatted for iPad screens** Terms of Service: http://MyCallBag.com/terms.html

About

mEyeSim

This mixed reality application offers ophthalmology education through guided lessons and 3D anatomical models. It allows medical students and residents to practice clinical exam skills on virtual patients and learn complex concepts efficiently.

Highlights
  • Mixed reality ophthalmology education
  • Guided lessons for clinical exam skills
  • Virtual patient practice
  • 3D anatomical models
  • Learn clinically relevant concepts
  • Explore pathology
Features
Read full description

mEyeSim by A Nu Reality is a mixed reality app for ophthalmology education. Designed for medical students and residents, the app provides guided lessons for clinical exam skills practice on a virtual patient and three-dimensional anatomic models to learn clinically relevant concepts and explore pathology. Created by a team of board-certified ophthalmologists with over 30 years of teaching and hands-on clinical experience, this app breaks ophthalmology topics into short, clinically relevant guided lessons that fit modern learning habits. It combines expert instruction with immersive technology via both 3D models and augmented reality to help learners grasp complex concepts efficiently and effectively. It’s the knowledge gained over years of apprenticeship, delivered in minutes. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Ophthalmology & Optometry4 screens
mEyeSim3 screens

Verdict

The call

The clearest difference is update cadence: Ophthalmology & Optometry at every 5 days against mEyeSim's every 2 months. Ophthalmology & Optometry also leads on ratings volume (120 vs 2). mEyeSim's advantage is rating (5.0 vs 4.7) and iOS requirement (15.0 vs 17.1). On price, ads, in-app purchases and monetization model 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

Both are free to download. Ophthalmology & Optometry sells 8 in-app purchases, starting at $9.99 per month and mEyeSim sells 3 in-app purchases, starting at $19.99 per 3 months. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

mEyeSim holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Ophthalmology & Optometry has 120 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Ophthalmology & Optometry ships an update every 5 days, mEyeSim every 2 months. The most recent releases landed on October 30, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
Ophthalmology & Optometry versus mEyeSim: the parameters behind the verdict, then further details
ParameterOphthalmology & OptometrymEyeSim
PriceFreeFree
Rating4.7 (120 ratings)5.0 (2 ratings) — better
Positive reviews60.6% of reviews—
Number of ratings120 — better2
Update frequencyEvery 5 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.115.0 — better
Further details — not scored
Size250 MB477 MB
Age rating4+17+
DeveloperMy Call Bag LLCA Nu Reality

Customer experience

Ophthalmology & Optometry

All ratings120 ratings
Positive91.7%
Neutral3.3%
Negative5.0%
Written reviews33 reviews
Positive60.6%
Neutral12.1%
Negative27.3%

mEyeSim

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

8 purchases

Ophthalmology & Optometry

Subscriptions4
  • iPad Monthly Subscription$9.991 Month
  • Monthly Subscription$14.991 Month
  • Annual Subscription$49.991 Year
Show 1 more
  • Annual Subscription to iPad App$49.991 Year
One-time4
  • 100 Credits$3.99
  • 500 Credits$19.99
  • Lifetime Access to iPad App$149.99
Show 1 more
  • My Call Bag$249.99
3 purchases

mEyeSim

Subscriptions3
  • Full access - 3 months$19.993 Months
  • Full access - 6 months$29.996 Months
  • Full access - 1 year$49.991 Year

Questions

Is Ophthalmology & Optometry free?
Ophthalmology & Optometry is free to download, with in-app purchases available.
Is mEyeSim free?
mEyeSim is free to download, with in-app purchases available.
Which has better reviews, Ophthalmology & Optometry or mEyeSim?
mEyeSim is rated higher. Ophthalmology & Optometry averages 4.7 out of 5 from 120 ratings, while mEyeSim averages 5.0 from 2 ratings.
Do Ophthalmology & Optometry or mEyeSim have ads?
Neither Ophthalmology & Optometry nor mEyeSim shows ads.
Which is updated more often, Ophthalmology & Optometry or mEyeSim?
Ophthalmology & Optometry ships an update every 5 days, and mEyeSim every 2 months. Most recently, Ophthalmology & Optometry was updated on October 30, 2026 and mEyeSim on October 9, 2026.

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