Essential QR code reader vs LevelKit

Free QR code reading app, and no ad! This is completely free. This app allows you to scan QR Code, and shows contents easily. You can copy text and share, or go to browser if it is URL. History is automatically recorded, so you can use it later. Result screen shows not only text reading from QR code, but also be able to re-create QR code from text. Supports other types of bar code other than QR Code: UPC-E Code 39 Code 39 mod 43 EAN-13 (including UPC-A) EAN-8 Code 93 Code 128 PDF417 Aztec Interleaved 2 of 5 ITF14 DataMatrix QR Code is registered trademark of DENSO WAVE INCORPORATED.

LevelKit turns your iPhone into a precision leveling tool. Whether you're hanging shelves, checking if a surface is flat, or measuring angles — LevelKit gives you instant, accurate readings. SPIRIT LEVEL • Bullseye bubble shows pitch and roll on any surface • Roll bar for single-axis precision leveling • Green glow and haptic feedback when perfectly level • Tap to lock and save readings ANGLE MEASURE / CLINOMETER • Protractor display with real-time angle tracking • Slope percentage readout • Set a reference angle and measure relative differences PRO TOOLS (One-time $3.99 unlock) • Stud Finder — detect metal studs and pipes behind walls using the magnetometer • dB Meter — measure ambient sound levels with a rolling graph • Measurement History — save and review past readings • Screenshot Export — share readings as images • Calibration — fine-tune sensor accuracy for your device • No Ads — remove all advertisements CALIBRATION Place your phone on a known flat surface and calibrate in 3 seconds. LevelKit corrects for your device's sensor offset, giving you more accurate readings. DESIGNED FOR REAL USE • Works in any phone orientation • Large, glanceable angle readout • Minimal interface — no clutter, just the data you need • Dark mode support • Available in English, German, Italian, French, and Spanish LevelKit is the tool you reach for every time you need to check if something is level. Simple, fast, and accurate. --- LevelKit Pro is a one-time purchase of $3.99 that unlocks all Pro features forever. No subscriptions.