Visual Acuity XL vs Ophthalmology & Optometry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Visual Acuity XL
This app provides computerized visual acuity testing for clinical environments, offering interactive LogMAR charts and various optotypes. It supports remote control and detailed patient history tracking for efficient vision assessments.
- Interactive LogMAR charts
- Randomized test design
- Near and Far visual acuity assessment
- Remote control via companion app
- Patient history tracking
- Data export in HTML format
- Multiple optotype options
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VISUAL ACUITY XL for iPad (including Retina Display & mini) is KyberVision's mobile solution for vision care specialists: it brings computerized versions of the "gold standard" acuity testing on this popular mobile platform in the clinical environment and it provides an efficient and reliable assessment of visual acuity for literate & illiterate people as well as preschool children. *** Validated by a study from University of Auckland, "An assessment of the iPad as a testing platform for distance visual acuity in adults", published in "BMJ Open", June 2013 *** Moreover, VISUAL ACUITY XL follows the logMAR chart design recommended by the National Eye Institute (NEI) and the International Council of Ophthalmology (ICO) to address design flaws in the Snellen chart still found in most physicians' office. *** Remote Mode *** An optional and free companion app VISUAL ACUITY REMOTE for iPad, iPhone and iPod touch is also available to remotely control VISUAL ACUITY XL over Bluetooth or WiFi. *** Exhaustive Documentation in PDF or iBooks format *** To learn more about VISUAL ACUITY XL and VISUAL ACUITY REMOTE, check out the User Guide available online in PDF or iBooks format: http://ios.kybervision.com/visualacuityxl/VisualAcuityXL_UserGuide16.pdf http://ios.kybervision.com/visualacuityxl/VisualAcuityXL_UserGuide15.ibooks.zip *** Full-Featured Acuity Testing *** VISUAL ACUITY XL for iPad has many useful features for the clinical environment: - Interactive LogMAR charts in landscape and portrait modes - Randomized design to prevent subjects to memorize the test - Near and Far Visual Acuity Assessment - Custom configurations - Mirror and TV-Out modes - Custom luminance & contrast levels - Keep track of visual acuity history, subject/patient information and prescription - Exporting of acuity data through email in HTML format - Units conversion tool - Built-in & online PDF & iBooks documentation - Information about common eye conditions you can share with your patient/subject - Free remote control app Visual Acuity Remote for iPhone, iPad or iPod touch Numerous options are also available to customize acuity testing: - Simple or ETDRS acuity scoring - Charts composed either of single letter, single line or multiple lines - Standard optotypes (Landolt C, Tumbling E, Sloan, HOTV, Snellen) - More specialized optotypes (Kid, Numbers, Cyrillic) - Standard acuity units (foot, meter, decimal, VAR, logMAR, cpd) - Black letter on white background or reverse - Confusion bars - 4 or 8 orientations for C and E optotypes - Distance units and viewing distance up to 8 meters (26 feet) *** About KyberVision Japan LLC *** We are a Canadian-born Japanese company that provides Consulting, Research and Development services in the field of VISION SCIENCES. We also develop vision-related applications for the iOS and macOS platforms. Feel free to subscribe to our newsletter at http://ios.kybervision.com.
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.
- Ophthalmology diagnostic tools
- Neurology screening tools
- Optometry vision tests
- Emergency medicine aids
- Internal medicine calculators
- LiDAR exophthalmometer
- AI Lensometer
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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
Verdict
The clearest difference is price: Ophthalmology & Optometry at Free against Visual Acuity XL's $99.99. Ophthalmology & Optometry also leads on review sentiment (61% vs 50%) and device support. Visual Acuity XL's advantage is in-app purchases (none vs 8) and iOS requirement (12.0 vs 17.1).
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Ophthalmology & Optometry is free to download; Visual Acuity XL costs $99.99 up front. Ophthalmology & Optometry sells 8 in-app purchases, starting at $9.99 per month. Visual Acuity XL asks for nothing beyond the download.
| Parameter | Visual Acuity XL | Ophthalmology & Optometry |
|---|---|---|
| Price | $99.99 | Free — better |
| Rating | — | 4.7 (120 ratings) — better |
| Positive reviews | 50.0% of reviews | 60.6% of reviews — better |
| Number of ratings | — | 120 — better |
| Update frequency | — | Every 6 days |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | — | iPhone, iPad, Apple Watch — better |
| Requires iOS | 12.0 — better | 17.1 |
| Further details — not scored | ||
| Size | 23 MB | 250 MB |
| Age rating | 17+ | 4+ |
| Developer | KYBERVISION JAPAN LLC | My Call Bag LLC |
Customer experience
Visual Acuity XL
Ophthalmology & Optometry
In-app purchases
Visual Acuity XL
No in-app purchases
Ophthalmology & Optometry
- iPad Monthly Subscription$9.991 Month
- Monthly Subscription3 Days trial$14.991 Month
- Annual Subscription to iPad App7 Days trial$49.991 Year
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- Annual Subscription3 Days trial$49.991 Year
- 100 Credits$3.99
- 500 Credits$19.99
- Lifetime Access to iPad App$149.99
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- My Call Bag$249.99
Questions
Is Visual Acuity XL free?
Is Ophthalmology & Optometry free?
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