Stackd vs Study Log

This is a simple study timer app that allows you to record and manage your study time by subject. Simply measure your time with the timer and save it. You can also log sessions manually or add entries for past dates. You can record everything together, including subjects, study materials, pages, and notes. You can view the big picture of your studies by checking your subject balance with weekly graphs and reviewing your progress streaks on the calendar. No ads, no social media features, and no account registration required. All data is saved on your device, so there are no privacy concerns. Perfect for anyone who wants to focus on learning, from exam preparation to certifications and language studies. [Main Features] - 3 timer modes (Stopwatch, Countdown, Pomodoro) - Management of subjects, materials, pages, and notes - Weekly graphs to check subject balance (bar chart & donut chart) - Calendar to visualize study days with color-coding - Display of consecutive study days (streaks) - Daily study reminder - Backup and data export functions [Stackd Pro (One-time purchase)] - Monthly graphs and cumulative line graphs - Setting weekly goals and checking achievement rates - 9 color themes - Home screen and lock screen widgets - Real-time timer display on the Lock Screen

Study Log is a simple study-record app for staying on track with certification and exam prep. Add your own subjects and materials, log each day's study time, and see your progress at a glance with an exam countdown and per-subject stats. ■ Log study time in seconds Pick a subject, material, date, minutes, and an optional note. Subjects and materials you've used before are one tap away. ■ Exam countdown Add an exam name and date to see the days remaining, so you always know what to focus on next. ■ Per-subject stats See total time, session count, and average for each subject — and spot which topics you've been neglecting. ■ A home screen that keeps you going This month's study time, your current streak, and cumulative hours in one place. The more you log, the more your charts grow. ■ Private by design All data stays on your device. No account, no network — it works fully offline. Theme switching and CSV export included. Note: This app is a study-tracking tool and does not guarantee exam results.