Comparison

DiagnosticGame™ vs Ophthalmology & Optometry

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

Head to head
About

DiagnosticGame™

This app features six automated games to assess visual acuity, color vision, stereopsis, and relative brightness. It helps healthcare professionals identify potential eye diseases for further diagnosis and treatment by specialists.

Highlights
  • Visual acuity measurement
  • Color vision testing
  • Stereopsis assessment
  • Relative brightness detection
  • Amblyopia detector
  • Performance tracking
Read full description

The DiagnosticGame™ app is a group of six automated games designed to measure visual acuity, color vision, stereopsis and relative brightness, which is a novel detector amblyopia. The player may perform one or all six of the games. The games measure performance achievements but does not diagnose, treat, cure, or prevent any disease. The performance game scores provide information that allow health care specialists, in particular pediatricians and school nurses, to better identify eye diseases and eye specialists to better diagnose and treat eye diseases.

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

Screenshots

DiagnosticGame™4 screens
Ophthalmology & Optometry4 screens

Verdict

The call

The clearest difference is review sentiment: Ophthalmology & Optometry at 62% against DiagnosticGame™'s 0%. Ophthalmology & Optometry also leads on rating (4.7 vs 4.3) and ratings volume (120 vs 3). DiagnosticGame™'s advantage is update cadence (daily vs every 4 days) and iOS requirement (9.0 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. DiagnosticGame™ sells 1 one-off in-app purchase and Ophthalmology & Optometry sells 8 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Ophthalmology & Optometry holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Ophthalmology & Optometry has 120 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of DiagnosticGame™'s written reviews are positive against 62% of Ophthalmology & Optometry's.

UpkeepUpdate frequency

DiagnosticGame™ ships an update daily, Ophthalmology & Optometry every 4 days. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

Scorecard5 real differences · 5 level
DiagnosticGame™ versus Ophthalmology & Optometry: the parameters behind the verdict, then further details
ParameterDiagnosticGame™Ophthalmology & Optometry
PriceFreeFree
Rating4.3 (3 ratings)4.7 (120 ratings) — better
Positive reviews0.0% of reviews61.8% of reviews — better
Number of ratings3120 — better
Update frequencyDaily — betterEvery 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS9.0 — better17.1
Further details — not scored
Size63 MB251 MB
Age rating4+4+
DeveloperAMA OpticsMy Call Bag LLC

Customer experience

DiagnosticGame™

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Ophthalmology & Optometry

All ratings120 ratings
Positive91.7%
Neutral3.3%
Negative5.0%
Written reviews34 reviews
Positive61.8%
Neutral11.8%
Negative26.5%

In-app purchases

1 purchases

DiagnosticGame™

One-time1
  • a pack of 10 tests$0.99
8 purchases

Ophthalmology & Optometry

Subscriptions4
  • iPad Monthly Subscription3 Days trial$9.991 Month
  • Monthly Subscription3 Days trial$14.991 Month
  • Annual Subscription3 Days trial$49.991 Year
Show 1 more
  • Annual Subscription to iPad App3 Days trial$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

Questions

Is DiagnosticGame™ free?
DiagnosticGame™ is free to download, with in-app purchases available.
Is Ophthalmology & Optometry free?
Ophthalmology & Optometry is free to download, with in-app purchases available.
Which has better reviews, DiagnosticGame™ or Ophthalmology & Optometry?
Ophthalmology & Optometry is rated higher. DiagnosticGame™ averages 4.3 out of 5 from 3 ratings, while Ophthalmology & Optometry averages 4.7 from 120 ratings.
Do DiagnosticGame™ or Ophthalmology & Optometry have ads?
Neither DiagnosticGame™ nor Ophthalmology & Optometry shows ads.
Which is updated more often, DiagnosticGame™ or Ophthalmology & Optometry?
DiagnosticGame™ ships an update daily, and Ophthalmology & Optometry every 4 days. Most recently, DiagnosticGame™ was updated on November 6, 2026 and Ophthalmology & Optometry on November 11, 2026.

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