Best Tester Screen Apps

246+ iOS apps curated and reviewed

4.1 avg rating

19 free apps

Updated October 2026

With an average user rating of 4.1★, the tester screen category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.

Compare top Tester Screen Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	ScreenTest - Dead Pixel Check	Free	4.3★ (6)	No	No	Oct 2026
2	Dead Pixel Test - Screen Check	Free	5.0★ (1)	Yes	Yes	Oct 2026
3	Phone repair screen color test	Free	—	No	No	Aug 2026
4	Screen Test: Display & Touch	Free	—	Yes	Yes	Oct 2026
5	TouchScreenCheck	Free	4.7★ (50)	No	No	Oct 2026
6	Screen Test Utility	$1.99	4.1★ (9)	No	No	Oct 2026
7	Dyslexia Screening Test App	Free	3.7★ (139)	Yes	Yes	Oct 2026
8	Color Test For Your Screen	Free	1.0★ (1)	Yes	No	Oct 2026

Top Picks for Tester Screen

#1

ScreenTest - Dead Pixel Check by Son Nguyen

Screen Diagnostics

Editor's Choice

4.3(6 ratings)

Free

ScreenTest - Dead Pixel Check screenshot 1

ScreenTest - Dead Pixel Check screenshot 2

ScreenTest - Dead Pixel Check screenshot 3

ScreenTest - Dead Pixel Check screenshot 4

ScreenTest - Dead Pixel Check screenshot 5

Diagnose your device's display quality with a suite of professional screen tests. Check for dead pixels, touch issues, color accuracy, and more. Also provides detailed device specifications.

#2

Dead Pixel Test - Screen Check by BULPARA TEKNOLOJI LIMITED SIRKETI

Display & Touch Diagnostics

Strong Contender

5.0(1 ratings)

FreeAdsIn-App Purchases

Dead Pixel Test - Screen Check screenshot 1

Dead Pixel Test - Screen Check screenshot 2

Dead Pixel Test - Screen Check screenshot 3

Dead Pixel Test - Screen Check screenshot 4

Dead Pixel Test - Screen Check screenshot 5

Dead Pixel Test - Screen Check screenshot 6

Diagnose your device's screen for issues like dead pixels, burn-in, and touch response. Offers comprehensive tests and reports, with a Pro version for advanced features and pre-purchase inspections. Prioritizes user privacy with on-device processing.

#3

Phone repair screen color test by ye wang

Worth Considering

🛠️ Developer Tools

0.0(0 ratings)

Free

Phone repair screen color test screenshot 1

Phone repair screen color test screenshot 2

Phone repair screen color test screenshot 3

Phone repair screen color test screenshot 4

More Tester Screen apps to explore

Screen Test: Display & Touch

Screen Test: Display & Touch

Screen Test: Display & Touch

Dead Pixel & Touch Diagnostic

TouchScreenCheck

TouchScreenCheck

TouchScreenCheck

Evaluate TouchScreen issues

This utility app helps you test your device's touchscreen responsiveness and consistency. It visually indicates touch registration with color changes and displays touch counts and coordinates. It's useful for diagnosing screen issues or confirming proper functionality.

Test touch responsivenessCheck touch consistencyVerify touch reliability

Screen Test Utility

Screen Test Utility

Screen Test Utility

Test your touch screen

Verify your iOS device's touchscreen functionality with this straightforward tool. It allows you to test every touch point, ensuring accurate response, especially after repairs or if the screen is damaged. Enjoy a clean, ad-free experience for a one-time purchase.

Test every touch pointVerify touchscreen performanceIdeal for cracked or repaired screens

Dyslexia Screening Test App

Dyslexia Screening Test App

Dyslexia Screening Test App

Testing for Students & Adults

This app offers a screening test to identify potential signs of dyslexia in individuals aged 7 to 70. It assesses key brain functions related to reading and spelling, providing a detailed report with scores, recommendations, and resources for further support.

Dyslexia screening for ages 7-70MIND-Strengths self-assessmentInformative videos about dyslexia

free with in-app purchases

Color Test For Your Screen

Color Test For Your Screen

Color Test For Your Screen

Display & Pixel Test Tools

This app offers professional tools to test your device's display. It includes pure colors, gradients, and tests for dead pixels and uniformity.

Pure color testsGradient testsDead pixel detection

Screen Edge Align

Screen Edge Align

Screen Edge Align

Tempered Glass Film Helper

测屏幕 - screen test

测屏幕 - screen test

测屏幕 - screen test

专业的屏幕检测工具，支持坏点查找和贴膜遮挡测量

Specscan: IMEI & Phone Test

Specscan: IMEI & Phone Test

Specscan: IMEI & Phone Test

Battery Health, Screen Test

This app provides in-depth hardware and software details for your device. It offers real-time monitoring of internet speed, CPU usage, and memory, along with comprehensive system and screen information.

Real-time Internet SpeedReal-time CPU usageKernel Information

Touchscreen Pro: Phone Test

Touchscreen Pro: Phone Test

Touchscreen Pro: Phone Test

Screen & dead pixel checker

Diagnose and document your phone's hardware condition with comprehensive tests. Verify screen repairs, check used phones before buying, or prove device condition for resale. All tests run offline, and your data stays private.

200-point guided touch scanDisplay and dead pixel checkAudio, sensor, and camera testing

free with in-app purchases

by Kushal Patel

Test your device's hardware and screen functionality. Get detailed device information and generate a shareable PDF report of your tests.

Hardware component testingScreen tap and swipe gesture testsDevice information display

free with in-app purchases

TouchGap: Touch Screen Test

TouchGap: Touch Screen Test

TouchGap: Touch Screen Test

Multitouch Dropout Analyzer

by American Screening Corporation

This app serves as a resource for parents and concerned individuals regarding drug testing. It offers a parent guide, a drug dictionary, motivational quotes, and the ability to order testing tools.

Parent Guide to Drug Testing TeensDrug DictionaryDaily Motivational Quotes

Pixel Pulse: Screen Burn Fix

Pixel Pulse: Screen Burn Fix

Pixel Pulse: Screen Burn Fix

OLED test, dead pixel check

This app helps prevent screen burn-in and fix image retention on OLED displays. It offers various pixel massage cycles and smart reminders to maintain your screen's long-term quality. Some advanced features require a paid subscription.

Prevent screen burn-inFix image retentionPixel massage cycles

Screen Diagnostics

Beta testing made simple

Easily test pre-release versions of apps and App Clips. Provide feedback to developers before public launch. Receive invites via email or public link.

Test beta app versionsTest App ClipsSubmit feedback

🛠️ Developer Tools

Screen Test: Dead Pixel Check

Screen Test: Dead Pixel Check

Screen Test: Dead Pixel Check

Burn-in, Touch & Color Test

$0.99 | 100% OFF

Depression Test⁺

Depression Test⁺

Depression Test⁺

PHQ-9 Symptom Screening Quiz

Evaluate your depression severity with a quick, nine-question quiz based on the scientifically recognized PHQ-9. Understand your mood disorder symptoms and their impact on daily life. This tool is for self-assessment and not a substitute for professional medical advice.

Nine-question depression screeningUses the PHQ-9 questionnaireEvaluates symptom severity

free with in-app purchases

FAQ about Tester Screen

What are the best tester screen apps for iPhone?

ScreenTest - Dead Pixel Check tops our tester screen apps ranking as of October 2026, with a 4.3-star average from 6 App Store ratings, and it's free to download.

Are there free tester screen apps for iPhone?

Yes — 19 of the top tester screen apps we rank are free to download, including ScreenTest - Dead Pixel Check and Dead Pixel Test - Screen Check.

Does ScreenTest - Dead Pixel Check have ads or in-app purchases?

ScreenTest - Dead Pixel Check has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many tester screen apps are on the App Store?

We track 246+ tester screen apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.