Comparison

Eye Chart HD vs Virtual Vision Test

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

Head to head
About

Eye Chart HD

This app provides a clinically evaluated visual acuity screening tool for various settings. It offers randomized Snellen, Tumbling E, and other charts to help assess vision, especially when traditional charts are unavailable or memorized. Additional features are available through a monthly subscription.

Highlights
  • Randomized Snellen charts
  • Tumbling E charts
  • Pocket vision screener
  • Line randomization
  • Chart selector
  • Near vision chart (subscription)
  • Amsler Grid (subscription)
Read full description

Easy to use, clinically evaluated visual acuity screening app. Over 1M people have downloaded our mobile electronic eye charts for iOS. Read below for more information on the clinical evaluations. Useful for: - Triaging - House visits - Hospital rounds - Emergency rooms - Schools - Patients who have memorized the office chart Eye Chart HD is a pocket vision screener: randomized Snellen, Tumbling E, and other charts to offer a rough but useful screen of visual acuity. Simply press a button to randomize the entire eye chart, or touch an individual line of the chart to randomize that line. Swipe right for the chart selector. Eye care professionals around the world use Snellen Eye Charts to measure visual acuity. However, patients often memorize the classic Snellen chart, leading to less accurate vision measurements. Enter Eye Chart HD! Though this unique, pocket-sized randomizable eye chart should not be used as a primary visual acuity measuring tool, it can provide a handy rough vision screen when a chart is not available, or it can be used to complement static, wall-based Snellen charts. Subscription: In addition to our free features, Eye Chart HD offers a subscription to exclusive paid features, including the Randomizable Near Vision Chart, Line Isolation, Amsler Grid, and Single Optotype Charts! The subscription costs $2.99 per month of access and has to be purchased specially within the app. Once purchased, it is available through an auto-renewing subscription which will renew each month for your convenience until you choose to turn it off. Please let us know if you have any questions about your subscription at eyechartapp@gmail.com. Below is further information on clinical evaluations that have been done. Please do check out the papers cited below if you have concerns. We didn't do these tests and can't speak to them, but we are providing them here for transparency and your reference:  Snellen & Tumbling E charts on Eye Chart HD on iPhone: “Comparison of Visual Acuity Measurement Using Three Methods: Standard ETDRS Chart, Near Chart and a Smartphone-Based Eye Chart Application” Clinical Ophthalmology. Conclusion: “VA measurements with the Near Chart and smartphone-based Eye Chart application corresponded well to the standard ETDRS chart, suggesting potential utility of alternative portable VA tests for in-office or remote vision monitoring, particularly during periods of physical distancing such as the Coronavirus disease 2019 (COVID-19) era” Sloan Chart on Eye Chart HD on iPhone: “Does the EyeChart App for iPhones Give Comparable Measurements to Traditional Visual Acuity Charts?” The British and Irish Orthoptic Journal. Conclusion: “This study found that the VA scores achieved on the EyeChart app are comparable to those achieved using the gold-standard ETDRS chart in a healthy young adult population. This is a promising finding; however, it is necessary for further large-scale studies to investigate the EyeChart app when used on a variety of patient population groups.” Snellen Chart on Eye Chart HD on iPad Mini: “Comparative Study of the Snellen iPad App versus Traditional Light Box Snellen Chart in Distance Visual Acuity” International Journal of Ophthalmology and Clinical Research. Conclusion: “It showed that the results from Eye Chart HD app used in an iPad Mini 2 agreed with the results of the traditional light-box Snellen Chart when used at the Outpatient Department.“ Rapid Vision Screening Chart on Eye Chart HD on iPhone/iPod: “Assessment of a rapid method to determine approximate visual acuity in large surveys and other such settings.” American Journal of Ophthalmology. Conclusion: “An iPod application requiring about a 1-minute testing time provides an objective, portable, rapid, and low-cost method to determine approximate VA, allowing VA testing to be performed efficiently in large surveys and other settings where approximate VA should be measured.”

About

Virtual Vision Test

Renew your existing eyeglasses or contact lens prescription from your phone in about 10 minutes. This app guides you through a simple vision test, and results are reviewed by an eye doctor. You'll only be charged if your prescription is renewed.

Highlights
  • Prescription renewal
  • Phone-based vision test
  • Eligibility quiz
  • Doctor assessment
  • Remote renewal
Features
Read full description

Still seeing well out of your current glasses or contacts prescription, but now it's expired? Virtual Vision Test by Warby Parker lets you renew it from home in 10 minutes using just your phone! And it starts at just $15. *Pricing* - You’ll only be charged if we can renew your prescription - You’ll hear back from our doctors within 48 hours. If the doctor renews your prescription, you’ll pay just $15. For multiple prescriptions you'll pay $25. - If they cannot renew your prescription and instead recommend you get an in-person, comprehensive eye exam, you will not be charged. *Eligibility* To use Virtual Vision Test, you must meet eligibility requirements set by state regulations and our doctors. Virtual Vision Test is great for anyone who: - Is between 18 and 65 years old - Does not live in one of the following states: AK, AZ, AR, CO, CT, DE, DC, GA, ID, IN, KS, KY, LA, ME, MD, MI, MN, NV, NJ, NM, ND, RI, SC, SD, VA, WA, WV - Has a single-vision distance Rx (not readers or progressives) - Has no eye health concerns or symptoms - Sees well with their current glasses or contacts How it works! It’s as simple as reading the eye chart at the doctor’s office—but on your phone. You just need your eyeballs, your glasses or contacts, and your phone. 1. We’ll guide you through a simple (but thorough) eligibility quiz to make sure the app is a good fit for you. 2. If you’re eligible, the app takes you through an equally simple vision test. You'll need to complete it in a quiet, well-lit spot where you have about 10 feet of space. 3. In about 48 hours, an eye doctor will assess your results. If they determine that you're still seeing well out of your current prescription, then the doctor may renew it and you'll pay the $15, or more, if you have multiple prescriptions. FYI: Virtual Vision Test by Warby Parker is not a comprehensive eye exam and it isn’t meant to replace visits to your eye doctor. It’s important to get your eye health examined periodically, even if you aren’t experiencing any vision problems, so please follow the advice of your doctor. Good to keep those peepers in check.

Screenshots

Eye Chart HD4 screens
Virtual Vision Test4 screens

Verdict

The call

The clearest difference is in-app purchases: Virtual Vision Test at none against Eye Chart HD's 2. Virtual Vision Test also leads on update cadence (monthly vs every 6 months) and ratings volume (19K vs 5). Eye Chart HD's advantage is rating (5.0 vs 4.8) and iOS requirement (12.0 vs 16.0). On price, review sentiment, ads 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. Eye Chart HD sells 2 in-app purchases, starting at $2.99 per month. Virtual Vision Test asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Eye Chart HD holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Virtual Vision Test has 19K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 33% of Eye Chart HD's written reviews are positive against 32% of Virtual Vision Test's.

UpkeepUpdate frequency

Eye Chart HD ships an update every 6 months, Virtual Vision Test monthly. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
Eye Chart HD versus Virtual Vision Test: the parameters behind the verdict, then further details
ParameterEye Chart HDVirtual Vision Test
PriceFreeFree
Rating5.0 (5 ratings) — better4.8 (19K ratings)
Positive reviews33.3% of reviews — better31.9% of reviews
Number of ratings519K — better
Update frequencyEvery 6 monthsMonthly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size31 MB70 MB
Age rating4+4+
DeveloperDok LLCWarby Parker Inc

Customer experience

Eye Chart HD

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews30 reviews
Positive33.3%
Neutral10.0%
Negative56.7%

Virtual Vision Test

All ratings17,487 ratings
Positive94.6%
Neutral1.8%
Negative3.6%
Written reviews138 reviews
Positive31.9%
Neutral5.1%
Negative63.0%

Bugs and requests

Eye Chart HD

Not enough reviews yet to summarise bugs or requests.

Virtual Vision Test

Reported bugs

4 issues
  • Frequent recalibration issues, distance detection problems
  • App crashes and loses progress
  • Compatibility issues with certain devices
  • Prescription review/approval delays

Requested features

4 requests
  • Allow use for bifocal/progressive prescriptions
  • Improve device compatibility
  • Add more communication/status updates
  • Provide clearer eligibility information upfront

In-app purchases

2 purchases

Eye Chart HD

Subscriptions1
  • Professional Subscription$2.991 Month
One-time1
  • Eye Chart HD Full Version$0.99
None

Virtual Vision Test

No in-app purchases

Questions

Is Eye Chart HD free?
Eye Chart HD is free to download, with in-app purchases available.
Is Virtual Vision Test free?
Virtual Vision Test is free to download, with no in-app purchases.
Which has better reviews, Eye Chart HD or Virtual Vision Test?
Eye Chart HD is rated higher. Eye Chart HD averages 5.0 out of 5 from 5 ratings, while Virtual Vision Test averages 4.8 from 19K ratings.
Do Eye Chart HD or Virtual Vision Test have ads?
Both Eye Chart HD and Virtual Vision Test show ads.
Which is updated more often, Eye Chart HD or Virtual Vision Test?
Eye Chart HD ships an update every 6 months, and Virtual Vision Test monthly. Most recently, Eye Chart HD was updated on October 13, 2026 and Virtual Vision Test on October 15, 2026.

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