Lambda: Eye Protector app icon

Lambda: Eye Protector

Lambda Appications · com.lambdaapps.eyeprotector

Not rated yet 50+ downloads v3.0 2.7 MB Android 4.0.3+ PEGI 3 · Everyone

At a glance

Latest version
v3.0 (3)
Updated
Sep 17, 2025 (1 year ago)
APK size
2.7 MB
Requires
Android 4.0.3+ (API 15)
CPU support
Any (no native code)
Category
Health & Fitness (app)
Listed since
Aug 13, 2019 (at least)
Permissions
12 (5 sensitive)
Website
lamdasol.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Lambda: Eye Protector is an app by Lambda Appications in the Health & Fitness category, listed since at least August 2019. It has no native code, so it runs on any Android processor.

It asks for 12 permissions, 5 of them sensitive, including read phone status and identity, read shared storage and display over other apps.

What's new in v3.0

Minor Bug Fixes & Changes

Description

From the listing uploaded by “catappult”.

Lambda: Eye Protector is total Eye Care application has simple layout. It is comfortable for everyone to use. Using this app as a part of your eye care will help enhance your outcome during night reading. It is amazing trouble resolver, that happen in sleeping after long time watching phone screen. The Blue light filter is used to reduce blue light by adjusting the screen to natural color. That is due to blue light. Blue light from your phone and tablet screen is the visible light spectrum (380-550nm) for circadian regulation. According to the scientific studies, exposure to blue light imposes serious threats to retinal neurons and inhibits the secretion of melatonin, a hormone that influences circadian rhythms. It is proven that reducing blue light can greatly improve sleep. Features: Reduce Blue Light The screen filter can change your screen into natural color, so it can reduce the blue light which will affect your sleep. Screen Filter Intensity By sliding the button, you can easily adjust the filter intensity to soften the screen light. Save Power Practice shows it can greatly save power because of reducing screen blue light. Easy to Use Handy buttons and auto timer will help you turn on and turn off the app in one second. Very useful app for eye care. Screen Dimmer you can adjust your screen brightness accordingly. Get better reading experience. Eye Protector From Screen Light Screen shift to night mode to protect your eyes and relieve your eyes in no time. Screen Filter with Natural Color This app's filter has a natural color so you can read news, emails and websites clearly. This app doesn't dim the screen but adjusts the screen color to reduce blue light which causes strain on your eyes. This natural color filter makes your smartphone screen shift to the screen for night. Turn On or Off Quickly and Easily You can choose to show or hide a filter icon in the status bar, making it easy to adjust the settings any time Startup Automatically You can choose to launch this filter on startup. Simple App This app doesn`t drain your battery except when setting up the filter, since it only adjusts the color temperature. Moreover, memory usage is also low. Various Adjustments - Filter/Dimmer strength from 0% to 100% - 6 different filter/dimmer colors to choose from - Adjust phone opacity and brightness - Option to keep the status bar color as-is or include in the filter * When capturing a screen (screenshot) turn off the filter first, otherwise it will apply to the captured screen as well. * If other screen adjustment apps are already running on your smartphone or tablet, it may affect the screen color making it too dark for your eyes.

Security & authenticity

Security rating: Unknown

Signing certificate

  • Certificate issued to “Lambda Sol” The developer's name — though anyone can put any name in a certificate.

Store checks and file details

  • Developer signature not checked yet Jan 13, 2018
  • Antivirus scan passed Nov 14, 2020
  • Signed byCN=Adnan Sattar, OU=Operations, O=Lambda Sol, L=Lahore, ST=Punjab, C=PK
  • Signing certificate (SHA-1)5F:77:48:DA:CD:05:0C:A3:D7:AC:4C:15:18:56:82:CA:18:AA:1B:82
  • File MD5d91984ac5f2f5a5e2ee4a3f24b476d3c
  • Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

Lambda: Eye Protector requests 12 permissions, 5 of them sensitive.

Required hardware & features

Lambda: Eye Protector APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Lambda: Eye Protector APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Unknown. After downloading, check that the file's MD5 is d91984ac5f2f5a5e2ee4a3f24b476d3c.

Tags

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