Bubble Level XL vs QuickQR

A simple, easy to use and accurate bubble level (or spirit level). Whith this app you can measure the tilt of an edge (in degrees) with your mobile phone or tablet. No more sloping tables nor wrong frames, you can line up everything!

QuickQR is the fastest, cleanest way to create and scan QR codes on iPhone and iPad. Whether you're sharing a Wi-Fi password, a website, a phone number, or your menu, QuickQR turns it into a beautiful, scannable QR code in seconds — no ads, no sign-up, no fluff. Designed for speed and built for everyday use, QuickQR pairs a powerful generator with a lightning-fast scanner and a full history of everything you've made. Customize colors, drop in a logo, add a background image, and export a QR code that actually looks like your brand. WHAT YOU CAN DO • Generate QR codes from text, URLs, email addresses, phone numbers, SMS messages, and Wi-Fi credentials • Scan any QR code instantly with the built-in camera scanner • Customize foreground and background colors with a full color picker • Add a logo to the center of your QR code • Use a custom image as the background • Adjust padding and error-correction level for the perfect fit • Save every code automatically to your private history • Mark codes as favorites for one-tap access • Share, copy, or save QR codes as high-resolution images PERFECT FOR • Restaurants & cafés — share digital menus, Wi-Fi passwords, and reviews • Small businesses — link to your storefront, booking page, or socials • Event organizers — print tickets, RSVPs, and check-in codes • Real estate — connect listings to virtual tours and contact info • Teachers & students — share assignments, links, and study resources • Anyone — send your Wi-Fi to guests without typing a single character SUPPORTED QR CODE TYPES • Plain text — notes, messages, anything • URL — open a website in any browser • Email — pre-fill recipient, subject, and body • Phone — start a call with one tap • SMS — pre-fill a text message • Wi-Fi — connect with a scan (WPA, WPA2, WEP, and open networks) CUSTOMIZATION THAT STANDS OUT QuickQR isn't just black squares on white. Every code is yours to design: • Pick any foreground and background color combination • Upload a logo to anchor your brand in the center of the code • Use a photo or pattern as the QR background • Choose error-correction levels (L, M, Q, H) so logos and color overlays stay scannable • Fine-tune padding to match your layout — from edge-to-edge to bordered Live preview shows your changes instantly so you can iterate without guessing. PRIVACY FIRST Your QR codes are yours. QuickQR runs entirely on-device: • No account required • No tracking, no analytics, no ads • Your camera feed never leaves your phone • Your QR history is stored locally on your device We don't see what you scan or create — and we don't want to. BUILT FOR iOS • Native SwiftUI design that feels right at home on iPhone and iPad • Dark Mode and Light Mode support • Dynamic Type and full VoiceOver accessibility • Works offline — no internet required to generate or scan • Optimized for the latest iOS with smooth animations and instant response FREE TO USE QuickQR is free, with no hidden paywalls on core features. Generate as many QR codes as you want, scan as many as you need, and keep your full history on-device. SUPPORT & FEEDBACK We read every email. If you have an idea, a bug, or just want to say hi, tap "Contact Support" in the app's Settings and tell us what you need. Thanks for choosing QuickQR — we hope it earns a permanent spot on your Home Screen.