ClassDeck vs Heftig

ClassDeck is the school planner that keeps your whole student life in one place — your weekly class timetable, homework and assignments, exam countdowns, and a full grade and GPA tracker. It works completely offline, with no account and no sign-up, so your school data stays private on your device. Whether you are in middle school, high school, college or university, ClassDeck is built to make your term calmer and more organized. Set up your subjects once, drop your classes onto a beautiful weekly timetable, and let ClassDeck show you exactly what class is happening now and what comes next. WEEKLY CLASS TIMETABLE - Build a clean weekly class schedule with subject, teacher, room and color. - A clear "now and next" card tells you which class is on and what follows. - Rotating A/B week support for schools with alternating timetables. - Tap any class to edit it in seconds. HOMEWORK & ASSIGNMENT TRACKER - Add assignments with a due date, priority and to-do, in-progress or done status. - Attach a photo of the worksheet or whiteboard and add notes. - Smart filters: today, this week, overdue, done, or everything at once. - Check off homework as you finish it and watch your workload shrink. - Optional reminders before each due date so nothing slips through. EXAM COUNTDOWNS - Add every exam and deadline and see a clear days-until countdown. - A calendar view marks every exam and deadline at a glance. - A simple revision tip helps you spread your study before the big day. GRADES & GPA TRACKER - Record marks for any grading scale: percentage, points or GPA on a 4.0 scale. - Weighted categories (exams, homework, labs) give you an accurate average. - See each subject's average and your overall GPA update instantly. - A term overview chart shows how every course is going. INSIGHTS & ACHIEVEMENTS - A consistency heatmap shows how steadily you complete your homework. - This week vs last week comparison and your best day of the week. - Personal records: best day, best week, current and longest streak. - A grade trend chart follows your marks over time. - Dozens of achievements to unlock as you stay on top of your work. PRIVATE & OFFLINE - 100% offline. No account, no login, no cloud, no tracking of your school data. - Everything is stored locally on your device. - Export and import a JSON backup whenever you want, entirely on-device. FULLY LOCALIZED - Available in English, Spanish, French, Italian, German and Portuguese. PERFECT FOR - High school and middle school students who want a simple homework planner. - College and university students juggling a class schedule and exam dates. - Anyone who wants a private student timetable and grade tracker without a subscription. ClassDeck brings your class schedule, homework tracker, exam countdowns and grade book together into one polished, distraction-free planner. Start the school year organized — add your subjects, build your timetable, and let ClassDeck handle the rest. ClassDeck is a personal study companion and is not affiliated with any school, college or examination board.

Heftig keeps your school life together – homework, exam dates, timetable and notes in one place, clear and without the clutter. HOMEWORK & EXAMS • Homework with subject, note and due date – picked straight from your timetable instead of typed out • Exams with a study plan: Heftig spreads the study days and shows when it gets tight • "Today" and "Week" show what's coming without any searching TIMETABLE • Set up to your rhythm: single periods or double blocks • Optional weekly switch between two plans (A/B weeks) • Teacher and room right at each lesson, including exceptions for single lessons • Share your plan as a link – your class imports it with one tap SCHOOL HOLIDAYS • Just pick your federal state: holidays and public holidays appear in the plan • Heftig fills in the start and end of your term itself • Days off show up as a block – a fully free week tells you why WEATHER • The daily forecast above each column of the week, discreetly • One tap opens the detailed report for the way there and back ACHIEVEMENTS • XP for completed tasks and study days kept, with a weekly history NOTES • Your own notes per subject, with a history across weeks ACCOUNT & SYNC (OPTIONAL) • Without an account not a single record leaves your device – everything stays local • Optional account with a one-time sign-in code by email, no password at all • Syncs your content across devices if you want, including your state and term dates YOUR DATA IS YOURS • No name, no school, no class – we never ask • No full date of birth, only month and year (we only need to know whether you are 16 or older) • No ads, no tracking or analytics services, nothing passed on to third parties • If you are under 16, we ask a parent for consent before anything syncs (Art. 8 GDPR) • You can delete your account in the app at any time, including the data stored on our server Heftig is free to use, for students who want to organise their school life themselves. By default your data stays local on your device – cloud features only apply once you sign in. School holidays come from openholidaysapi.org, the weather from Germany's national weather service via Bright Sky.