# Eyelid

> Health & Fitness

Canonical page: [https://chrome-stats.com/d/id964690025](https://chrome-stats.com/d/id964690025)

## Overview

- **ID:** `id964690025`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Medic Engineering K.K.
- **Category:** Health & Fitness
- **Rating:** 2.00 / 5 (1 ratings)
- **Version:** 4.1.2
- **Last updated:** 2026-03-30
- **First published:** 2015-02-15
- **Size:** 3.53 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/eyelid/id964690025)
- **Privacy policy:** [http://www7b.biglobe.ne.jp/~mobileapps/files/privacypolicy-en.html](http://www7b.biglobe.ne.jp/~mobileapps/files/privacypolicy-en.html)

## Description

"Eyelid" provides the opened eye ratio using the eyebrow position, the upper-eyelid position and the lower-eyelid position.

【Usage】
Step 1. Prepare a photograph that the subject's eyes in the primary gaze position.
Step 2. Expand the eyebrow and eyelid.
Step 3. Set the red marks on the corneal limbus.
Step 4. Using ▲ / ▼ buttons, set the green marks on the eyebrow, the upper eyelid margin and the lower eyelid margin.
Step 5. Then showed the upper eyelid position (UEP), eyebrow position (EBP) and opened-eye ratio(OER).

【Topic】
- You can change the initial corneal size (transverse diameter and longitudinal diameter) .
- "Eyelid" has the camera with a sprit level. Therefore you can get a straight photograph.
- You can save the result as a JPEG format.

【Caution】
"Eyelid" is not the one to diagnose any illness.

## Rankings

- #957,026 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id964690025)