How to Calibrate Your Phone Compass (And Why It Points the Wrong Way)
Phone compass pointing the wrong way? Learn how to calibrate your magnetometer with the figure-eight method, understand ...
Best Compass App for Android & iPhone With No Ads (2026)
Most compass apps are loaded with ads and trackers. We tested the best ad-free compass apps for Android and iPhone in 20...
Google Compass Alternative: Best Compass App for Android With True North & Offline Mode (2026)
Google removed its compass from Maps, and most Android phones lack a standalone compass app. Discover the best Google co...
Best Inclinometer App for Precision Slope Measurements: Roofs, Ramps, Vehicles & More (2026)
Need to measure slope precisely — for a roof pitch, drainage grade, vehicle tilt, or accessibility ramp? We tested incli...
Best Angle Finder App for Android & iOS: Measure Angles Without a Protractor (2026)
Need to measure an angle but don't have a protractor? Your phone can do it. We tested the top angle finder apps to find ...
Google Bubble Level and the Best Alternative Level Apps for Android & iPhone (2026)
Google has a hidden bubble level in Search. But it is bare-bones. We tested the best dedicated level apps to find which ...
HEX vs RGB vs HSL vs CMYK: Which Color Format to Use and When
Four color formats, four different use cases. This guide explains exactly when to use HEX, RGB, HSL, or CMYK — with real...
7 Best Mobile Color Picker Apps for UI Designers (2026)
We tested every popular color picker app to find the best ones for UI/UX designers. From camera picking to palette expor...
Pantone vs HEX/RGB: When You Need Pantone and When a Phone Color Picker Is Enough
Pantone Connect costs $60/year. A phone color picker is free. But which one do you actually need? We break down exactly ...
How to Extract a HEX/RGB Color Palette From Your Phone Camera (2026)
See a color you love in the real world? Here is how to capture it as an exact HEX, RGB, or HSL value using just your pho...
QR Scanner App vs iPhone Camera: When a Dedicated App Is Actually Better
Your iPhone camera can scan QR codes. But should it be your only scanner? We break down exactly when the built-in camera...
How to Scan a QR Code From a Screenshot Without Another Phone (2026)
You have a QR code screenshot on your phone but no second device to scan it with. Here are 5 proven ways to decode it — ...
How to Scan a QR Code on iPhone, Android & PC (2026 Guide)
Not sure how to scan a QR code? This beginner-friendly guide covers every method — from your phone camera to scanning sc...
How to Scan a QR Code From a Screenshot on iPhone (4 Methods)
Got a QR code saved as a screenshot? Here are 4 ways to scan it on your iPhone — from built-in iOS features to the faste...
Best QR Code Scanner App for iPhone Without Ads (2026 Guide)
Looking for a QR code scanner that actually respects your time? We tested the top QR scanner apps for iPhone to find the...