Comparison

Glasses 2 Contacts vs Optometry+

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

Head to head
About

Glasses 2 Contacts

This educational tool helps students convert glasses prescriptions to contact lens prescriptions. It offers accurate results with a user-friendly layout and includes keratometry input for fitting guidance. The app is completely free to use for learning purposes.

Highlights
  • Prescription conversion
  • Keratometry input
  • Fitting guidance
  • User-friendly layout
  • Educational tool
Features
Read full description

Glasses 2 Contacts is a valuable educational tool designed to help students convert glasses prescriptions to contact lens prescriptions (also known as vertex conversion). Whether you’re learning about contact lens fittings or need a tool to simplify the conversion process, this app provides accurate, easy-to-understand results. New Updates: - New, Improved User-Friendly Layout: Enjoy a cleaner, more intuitive design for a seamless experience. - Prescription Conversion: Quickly convert glasses prescriptions to contact lens prescriptions for educational purposes. - Keratometry Input: Enter keratometry readings and receive fitting guidance on whether to use toric, spherical, steep, or flat lenses based on your measurements. Glasses 2 Contacts is 100% free and intended to make learning easier for students without the need for subscriptions or purchases.

About

Optometry+

Test your knowledge of vision science and eye care with this comprehensive quiz app. It covers a wide range of optometry topics, from basic anatomy to clinical techniques and common disorders. Ideal for students and professionals looking to sharpen their skills.

Highlights
  • Comprehensive optometry topics
  • Engaging question formats
  • Covers ocular anatomy and physiology
  • Explores optical principles
  • Details refractive errors and correction
  • Clinical optometric techniques
  • Covers ocular diseases and disorders
Features
Read full description

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://forwaelade.web.app/Optometry/privacy-policy Optometry: Eye Care Quiz Description: Unlock the world of optometry with Optometry App, the ultimate quiz app for aspiring eye care professionals, students, and enthusiasts! Test your knowledge, sharpen your skills, and explore the fascinating field of vision science. Topics Covered Introduction to Optometry: -History and scope of optometry -Role of optometrists in healthcare -Differences Between Optometry, Ophthalmology, and Optics Ocular Anatomy and Physiology: - Gross Anatomy of the Eye and Surrounding Structures - Physiology of Vision: From Photoreception to Perception - Anatomy and Function of the Retina - Ocular Blood Supply and Lymphatic Systems - Neurological Connections: Optic Nerve and Visual Cortex Optical Principles and Visual Optics: - Fundamentals of Geometric and Physical Optics - The Eye as an Optical System: Refractive Properties - Accommodation and the Mechanism of Focusing - Aberrations and Their Effect on Visual Quality - Optics of Spectacles and Contact Lenses Refractive Errors: - Classification and Causes of Myopia, Hyperopia, and Astigmatism - Presbyopia: Age-related Changes in Refraction - Diagnostic Tools for Refractive Errors - Correction Methods: Glasses, Contact Lenses, and Surgery - Epidemiology and Prevention of Refractive Errors Clinical Optometric Techniques: - Methods of Measuring Visual Acuity and Refraction - Slit-Lamp Biomicroscopy and Ocular Surface Examination - Fundus Examination and Imaging Techniques - Visual Field Testing and Interpretation - Advanced Diagnostic Tools: OCT, Corneal Topography, etc. Binocular Vision and Ocular Motility: - Fundamentals of Binocular Vision and Depth Perception - Assessment of Ocular Alignment and Motility - Diagnosis and Treatment of Strabismus - Amblyopia: Causes, Diagnosis, and Management - Convergence Insufficiency and Other Binocular Disorders Contact Lenses: - Types of Contact Lenses: Soft, Rigid, and Specialty Lenses - Fitting Techniques and Evaluation of Contact Lens Fit - Contact Lens Maintenance and Hygiene - Complications Associated with Contact Lens Wear - Therapeutic Uses of Contact Lenses Ocular Diseases and Disorders: - Pathophysiology and Diagnosis of Glaucoma - Cataracts: Causes, Diagnosis, and Surgical Options - Retinal Disorders: Diabetic Retinopathy, AMD, and Others - Infectious and Inflammatory Conditions: Conjunctivitis, Uveitis, etc. - Dry Eye Disease and Ocular Surface Disorders Pediatric Optometry: Geriatric Optometry: Low Vision and Rehabilitation: Ocular Pharmacology: Systemic Diseases and the Eye: Public Health and Optometry: Advances in Optometric Practice: Features: - Comprehensive Topics: From ocular anatomy and common eye diseases to contact lens fitting and clinical procedures. - Engaging Question Formats: Multiple-choice, true/false, and image-based quizzes for a dynamic learning experience. - Level Up Your Skills: Progress through difficulty levels from beginner to expert. - Learn as You Go: Detailed explanations for every answer to enhance your understanding. - Study on Your Schedule: Take quick 5-minute quizzes or dive into extended practice sessions. - Track Your Progress: View your performance analytics and focus on areas for improvement. - Optometry Career Ready: Tailored for students preparing for exams like NBEO and optometry certifications. Why Choose Optometry App? Whether you’re preparing for a career in optometry, brushing up on your skills, or just passionate about eye care, this app is your go-to resource. Learn at your own pace, challenge yourself, and achieve your goals! Download Now and See the Difference! Dive into the exciting world of optometry—start your journey today with Master Optometry: Eye Care Quiz!

Screenshots

Glasses 2 Contacts3 screens
Optometry+4 screens

Verdict

The call

The clearest difference is in-app purchases: Glasses 2 Contacts at none against Optometry+'s 6. Glasses 2 Contacts also leads on iOS requirement (13.4 vs 17.0). Optometry+'s advantage is ads (none vs shown) and update cadence (monthly vs every 12 months). On price, rating, ratings volume 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

Both are free to download. Optometry+ sells 6 in-app purchases, starting at $9.99 per month. Glasses 2 Contacts asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Glasses 2 Contacts against 5.0 for Optometry+. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Glasses 2 Contacts ships an update every 12 months, Optometry+ monthly. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

Scorecard5 real differences · 5 level
Glasses 2 Contacts versus Optometry+: the parameters behind the verdict, then further details
ParameterGlasses 2 ContactsOptometry+
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews0.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 12 monthsMonthly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.4 — better17.0
Further details — not scored
Size20 MB19 MB
Age rating4+4+
DeveloperHoang Harry TranForwa Elade Wunde

Customer experience

Glasses 2 Contacts

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Optometry+

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

In-app purchases

None

Glasses 2 Contacts

No in-app purchases

6 purchases

Optometry+

Subscriptions3
  • 1 Month$9.991 Month
  • 6 Months$19.996 Months
  • 1 Year$29.991 Year
One-time3
  • 1500$0.99
  • 3500$1.99
  • 9000$3.99

Questions

Is Glasses 2 Contacts free?
Glasses 2 Contacts is free to download, with no in-app purchases.
Is Optometry+ free?
Optometry+ is free to download, with in-app purchases available.
Which has better reviews, Glasses 2 Contacts or Optometry+?
Glasses 2 Contacts and Optometry+ are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Glasses 2 Contacts or Optometry+ have ads?
Glasses 2 Contacts shows ads; Optometry+ does not.
Which is updated more often, Glasses 2 Contacts or Optometry+?
Glasses 2 Contacts ships an update every 12 months, and Optometry+ monthly. Most recently, Glasses 2 Contacts was updated on September 17, 2026 and Optometry+ on September 18, 2026.

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