ScreenDoctor PRO vs UnitFlowPro

PROFESSIONAL SCREEN DIAGNOSTICS FOR YOUR iPHONE Is your iPhone screen acting strange? Dead pixels? Touch not responding? Before visiting an Apple Store, test your display yourself with Screen Tester - the most comprehensive screen diagnostic tool available. WHAT YOU CAN TEST: Solid Color Tests Display pure colors (white, black, red, green, blue, yellow, magenta, cyan) to detect stuck or dead pixels. The most effective method for finding screen defects. Gradient Test Check for color banding, uneven transitions, and display quality issues. Perfect for identifying OLED degradation. Dead Pixel Detection High-contrast checkerboard pattern makes even the smallest dead pixels visible. Test every single pixel on your screen. Burn-in Test Detect OLED burn-in and image retention from status bars, navigation elements, or static content. Essential for used iPhone buyers. Grid Pattern Test Verify screen alignment, uniformity, and detect warping or distortion. Check if your screen sits properly in the frame. Touch & Draw Test Test touch responsiveness, accuracy, and detect dead zones. Draw patterns to verify smooth tracking across the entire display. Screen Authenticity Guide Learn how to check if your screen is an original Apple part. Step-by-step instructions for verifying genuine displays. WHY CHOOSE SCREEN TESTER? Professional Grade: Same tests used by technicians Easy to Use: Simple, intuitive interface No Ads: Clean, distraction-free testing Privacy First: No data collection, works offline Universal: Works on iPhone and iPad 7 Languages: English, Spanish, Italian, German, French, Chinese, Russian Regular Updates: New features added frequently PERFECT FOR: Before buying a used iPhone After screen repair or replacement Checking warranty coverage Documenting screen defects Professional technicians Quality control testing iPhone resellers and refurbishers HOW TO USE: Choose a test mode View in a dark room for best results Look for inconsistencies, dead pixels, or touch issues Document findings for warranty claims IMPORTANT NOTE: This app helps identify screen issues but cannot repair them. For screen repairs, visit an Apple Store or Authorized Service Provider. The app cannot definitively verify if a screen is original Apple hardware due to iOS security restrictions. GET STARTED TODAY Download Screen Tester now and ensure your iPhone or iPad display is working perfectly. Free to download with no hidden costs or subscriptions.

UnitFlowPro — Unit Converter The last unit converter you'll ever need. 30+ categories, powerful tool cards, and a clean interface that gets out of the way. No ads. No subscription. Just a fast, capable converter that respects your time. Paste & Convert Copy a value from anywhere — a recipe, a weather app, a text message — and UnitFlowPro instantly detects it. One tap converts it in the right category automatically. Favourites Star the units you use every day. kg → lbs. Miles per hour. Fahrenheit. Starred units float to the top of every list so your most-used conversions are always one tap away. Remembers Where You Left Off Switch to Temperature, come back later, and UnitFlowPro opens exactly where you were. Every category remembers your last active unit. 30+ Conversion Categories Length · Weight · Temperature · Volume · Speed · Area · Pressure · Energy · Data · Cooking · Time · Angle · Force · Power · Fuel Economy · Currency · Blood Glucose · 3D Printing · Electronics · Networking · Screen · Cannabis · Numeral Systems · Color · Fraction · Woodworking · Age · Shopping · and more. Powerful Tool Cards Go beyond simple conversions with built-in calculators: BMI Calculator Tip & Discount Calculator Fuel Economy & Trip Cost Pace Calculator (running, cycling, swimming) Time Zone Converter Age Calculator EV Charging Estimator Ohm's Law Solver Paint & Flooring Estimator Concrete Calculator Recipe Scaler Screen PPI & Aspect Ratio Transfer Time Calculator Unit Price Comparator Expression Calculator Type mixed-unit expressions like 2 ft + 6 in + 5 cm and get an instant result. Supports +, −, ×, ÷, parentheses, and unit suffixes. Built for Daily Use Live currency rates with offline fallback Conversion history with pins, notes, and restore iCloud sync across all your Apple devices Siri & Shortcuts integration — just say "convert 12 feet to meters" Spotlight deep links — search any category from the home screen Share conversions as images Comparison charts across all units Category reordering and hiding Dark, Light, and System appearance modes Dynamic Type and VoiceOver accessibility support Mac Catalyst support No Ads. No Subscription. No Nonsense. UnitFlowPro is a one-time purchase. Everything included, forever.