Study Tracker vs Central Doc Scanner

Study Tracker helps you focus on learning and see where your study time goes. Whether you are preparing for exams, working toward a qualification, or learning on your own, start with one focused session. Track time by subject and review your daily and weekly effort. STUDY BY SUBJECT Create subjects and study plans for reading, lectures, practice questions, review, and more. Record time for each activity and see how you divide your effort. FIND YOUR FOCUS Choose a full-screen clock, stopwatch, countdown timer, or Pomodoro timer. Switch between flip-clock and digital displays to suit reading, timed practice, or focused study. SEE YOUR EFFORT ADD UP Review your study calendar, daily and weekly statistics, and time spent on different subjects. Add missed sessions manually and create a study poster to save or share. KEEP YOUR EXAM DATE IN VIEW Set your target date and see how many days remain. Add countdown widgets to your Home Screen and Lock Screen to keep your goal in sight. Lock Screen widgets require iOS 16 or later. MAKE IT YOUR STUDY SPACE Choose a theme, adjust the clock's text size, colors, and display options, and settle in with rain, wind, or river sounds. SYNC AND KEEP YOUR TIMER VISIBLE Sync study records between iPhone and iPad using the same Apple Account with iCloud enabled. Picture in Picture lets you keep a timer visible while using other apps, on supported devices and systems. Start with one session today. Give your effort a record you can look back on. PREMIUM AND PURCHASES Study Tracker is free to download and includes basic timing and study recording. Premium unlocks unlimited subjects and study plans, detailed statistics, additional customization, and more. Premium is available through a monthly auto-renewable subscription or a one-time lifetime purchase. The subscription period is one month. The price and currency are displayed before purchase and confirmed by the App Store. Payment is charged to your Apple Account when you confirm the purchase. Monthly subscriptions renew automatically until canceled. Manage or cancel in Settings > your Apple Account > Subscriptions. Canceling renewal normally preserves access until the end of the current paid period. A lifetime purchase is a one-time payment with no automatic renewal. Buying lifetime Premium or deleting the app does not cancel an existing monthly subscription. Manage that subscription separately. Use Restore Purchases in the app to restore eligible purchases. Terms of Use: https://www.gudelabs.com/study-tracker/en/terms.html Privacy Policy: https://www.gudelabs.com/study-tracker/en/privacy.html Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact: zach@gudelabs.com

Transform your physical documents into pristine, high-resolution PDFs instantly and securely. Central Document Scanner brings enterprise-grade scanning pipeline directly to your local silicon processor, executing edge detection, angle rectification, and legibility enhancement 100% offline. No account creation. No background cloud uploads. No telemetry tracking. Just raw utility engineered for complete user data sovereignty. --- THE SECURE EDGE EXTRACTION ENGINE --- Unlike traditional scanning apps that route your private camera feeds and confidential text through remote third-party databases, Central Document Scanner processes your hardware camera layers strictly inside volatile memory parameters on your iPhone. Your visual data remains entirely within your local sandbox environment. --- CORE ARCHITECTURAL FEATURES --- • Automatic Boundary Extraction: The native edge-isolation framework locks onto document borders, eliminating messy desk backgrounds or table edges instantly. • Geometric Perspective Warping: Captured a document from an awkward angle? The engine instantly deskews and recalculates layout grids into a perfectly flat, square, professional alignment. • Monochromatic Enhanced Contrast: Advanced binarization transforms low-light, shadowed photo data into crisp, highly readable white-and-black document profiles, optimizing files for professional archiving and print-ready results. • Local Workspace Directories: Manage, append, rename, and stack scanned pages effortlessly into distinct multi-page digital books without an active network connection. • Sovereign Sharing Architecture: Compile and export your finished work instantly via standard native iOS share modules as clean PDF document chains or flat JPEG sequences. --- WHY CENTRAL ONLINE TOOLS? --- Central Document Scanner forms part of the independent Central Online Tools ecosystem—a structural framework built on single-purpose utility tools with clear privacy standards. By utilizing zero tracking SDKs and operating entirely independent of the internet, we eliminate tracking mechanisms entirely. Keep your paperwork private, your filesystem organized, and your device memory clean. Download Central Document Scanner today.