Pomodoro Timer! vs Dioptra

Rediscover your focus and boost your productivity with the Simple Pomodoro Timer, your new essential tool for mastering the Pomodoro Technique. Whether you're studying for exams, coding a project, or tackling any task that requires deep concentration, our app provides a clean, beautiful, and intuitive interface to keep you on track. The Pomodoro Technique is a proven time management method that uses a timer to break down work into focused 25-minute intervals, separated by short breaks. This cycle helps you maintain concentration, reduce mental fatigue, and achieve more. Key Features: Fully Customizable Timers: Take control of your workflow. Easily adjust the duration for focus sessions, short breaks, and long breaks to perfectly match your personal rhythm. Clean & Minimalist Interface: A beautiful, distraction-free design helps you stay focused on what truly matters—your work. The timer display is large, clear, and changes color to reflect the current session (Focus, Short Break, or Long Break). Session Progress Tracking: Stay motivated by tracking your completed Pomodoro sessions throughout the day. Smart Notifications: Receive timely alerts when a session ends, so you can seamlessly transition between work and breaks, even when the app is in the background. Keep Screen On: An optional setting to prevent your device from sleeping during a session, ensuring you can always see your remaining time at a glance. Sound & Vibration Controls: Enable or disable notification sounds and vibrations to create your ideal work environment. Portrait-Optimized Layout: A focused, consistent portrait experience on iPhone and iPad. Perfect for students, developers, writers, freelancers, and anyone looking to improve their time management skills and reduce procrastination. Download the Simple Pomodoro Timer today and start making every minute count

A 3D model viewer for iPhone and iPad that takes measurement seriously. Open a file, turn it over, and tap two points on the surface to get a real distance. FORMATS • glTF — .glb and .gltf • USD — .usdz, .usdc, .usda and .usd • STL — 3D prints and CAD exports, read in millimetres and turned upright • PLY — scans and photogrammetry, with per-vertex colour • VRM • Interactive pages — an .html export keeps its own controls and runs as it was built MEASURE • Tap two points for a true distance • Take as many measurements as you need; they stay listed with the model • Switch between metric and imperial whenever you like • Set what one file unit means: metres, centimetres, millimetres, inches or feet INSPECT • Orbit, pan and zoom, or leave it turning on its own • Wireframe, to see how a mesh is built • Studio, light and dark backgrounds • Play embedded animations, one clip at a time • Model info: width, height and depth, plus triangles, vertices, meshes, materials, textures, nodes and animations • Share a snapshot of the view ORGANISE • Folders, which appear in the Files app exactly as they do here • Search, sort by name, type or date, and switch between a list and a grid • Rename, drag a model onto a folder to file it, or delete it • Bring models in with the picker, from another app's share sheet, or by dropping them into the Dioptra folder in Files SAMPLES Six models come with the app, one for each kind of file it opens, all built to real-world scale: the ancient sighting instrument the app is named for, a Roman surveyor's groma, a sundial's gnomon, a tripod foot in millimetres, a surveyed patch of terrain, and an interactive plan of sight lines. PRIVATE BY DEFAULT No account, no sign-in, no cloud, no tracking and no ads. Your models stay on your device and everything works offline.