Sight Check for iPhone and Android.

A casual eye-chart game and vision self-check that keeps results on your phone.

  • iPhone
  • Android
  • Free
Sight Check: Eye Chart Game screenshot 1 Sight Check: Eye Chart Game screenshot 2 Sight Check: Eye Chart Game screenshot 3
Overview

What it is, in plain words.

Sight Check: Eye Chart Game is a casual game inspired by classic eye charts, where you read rows of shrinking letters and try to beat your personal best. It is for entertainment and self-awareness only. It is not a medical device and does not replace an eye exam.

What is it?

Sight Check: Eye Chart Game is an eye-chart style game and screening tool that stores results on your device.

What problem does it solve?

Many people wonder how sharp their eyesight really is but a clinic visit is not needed for curiosity. Sight Check offers a quick, playful challenge, and on Google Play a set of self-check screens, without making any medical claims.

Features

Everything it can do.

  • Eye chart challenge

    Read rows of shrinking letters from a distance and see how far you get.

  • Scores and personal best

    Save your results and try to beat your personal best.

  • Compare with others

    Compare results with friends and family for fun.

  • Vision screening flows

    On Google Play, try visual acuity, Landolt C and Tumbling E, color plates, color arrangement, astigmatism, Amsler grid, contrast and peripheral awareness screens.

  • Voice guidance

    On Google Play, follow voice-guided, hands-free instructions adjustable for adults and seniors.

  • Multiple profiles

    On Google Play, keep a separate history for each family member.

  • Progress tracking

    Track your results over time.

Screenshots

See it up close.

How it works

Up and running in three steps.

  1. Stand back

    Hold or place the phone at the distance the app suggests.

  2. Read each row

    Read the letters aloud, row by row, as they get smaller.

  3. Save your result

    Save your score and try to beat it next time.

Who it is for

Is it for you?

Curious people, families and friends who like a light challenge, and anyone who wants a casual look at their eyesight. It is not a medical device and does not diagnose any condition, so consult a qualified eye care professional if you have concerns.

Privacy and permissions

Private by design.

The store listings say results stay on your device, with no accounts or sign-up, no analytics or advertising SDKs and no background data collection. The App Store describes the app as ad-free and privacy-first. Sight Check does not diagnose anything and does not replace a professional eye exam.

  • No ads
  • No tracking
FAQ

Questions, answered.

Is Sight Check a medical test?

No. It is for entertainment and self-awareness, not a medical device, and it does not diagnose any condition or replace a professional eye exam.

Are my results stored online?

No. Results stay on your device.

Do I need an account?

No. There are no accounts or sign-up.

What tests does it include?

The iOS listing describes an eye-chart style game. The Google Play listing also names visual acuity, Landolt C, Tumbling E, color vision, astigmatism, Amsler grid, contrast and peripheral awareness screens.

Does it have ads?

The App Store listing says it is ad-free, and the Google Play listing says it has no advertising SDKs.

Can several people use it?

On Google Play, multiple user profiles let each person keep their own history.

Support and legal

Support, privacy and terms.

App details

Platforms
iPhone and Android
Price
Free
Category
Games
Minimum OS
iOS 14.0+
Version
1.0
Released
July 15, 2026