习惯岛 vs StudySync

"Habit Island" is a gamified habit tracking app. Here, you can freely customize habit cards, set goals, and create challenges. As you check in on your habits, you'll randomly earn rewards like coins and experience. Once you've saved up enough coins, you can buy items to decorate your island and bring it to life. As you level up through accumulated experience, you'll unlock more items, features, and gameplay. Building a good habit takes time and patience, but we believe that if you keep going, you'll definitely achieve your goals. In "Habit Island," we hope to provide you with a more fun and rewarding way to build habits. We hope you find your own passion. 「Features」 - Pixel Island: Fill your charming pixel-style island with your efforts and persistence - Weekly Chest: Unlock bonus chest rewards by checking in consistently every week - Custom Challenges: Define check-in cycles and challenge goals, clear as a to-do list - Cloud Sync: Your data is securely stored in the cloud, seamlessly accessible across devices - Statistics Charts: Clear and intuitive check-in statistics at a glance - Long Press to Check In: Prevent accidental touches by requiring a long press to check in - Layout Switch: Freely switch between tile and list layouts — find the style you love - Island Expansion: Use rewards from check-ins to expand your island and create your unique space - Multiplayer Co-op: Join a team with friends and build a shared island together

StudySync is an all-in-one time management app built for students. Track deadlines, manage tasks, focus with friends, collaborate on team projects — everything you need to stay on top of school life. ## COUNTDOWN EVENTS - Track exams, assignments, trips, birthdays, and more - Live Activities on Lock Screen and Dynamic Island - Home Screen widgets for at-a-glance deadlines - Mark events as exams to auto-schedule review reminders (7 / 3 / 1 days before) ## FOCUS & POMODORO - Classic Pomodoro timer with automatic short and long breaks - Virtual Study Room - see friends focusing in real time - Group Focus - sync pomodoro sessions with friends and earn a 1.5x time bonus on completion - Study Analytics - visualize focus trends with weekly and distribution charts - Study Space - unlock desk decorations as you accumulate focus hours - Monthly 30-hour challenge: earn 3 months of Pro for free ## TODOS - Link tasks to courses for easy filtering - Priority levels and due dates - Quick swipe actions ## GRADE CALCULATOR - Track grade components (exams, assignments, projects) - Calculate the score you need to hit your target grade - Multi-course GPA tracking ## TEAM PROJECTS - Shared due list with real-time sync - Meeting scheduler finds common free slots across members - Meetups with live ETA - see who's on their way and their estimated transit time - Role-based member management ## SOCIAL - Friend system with unique friend codes - Nudges to gently poke idle friends - Ring Nudges for urgent priority alerts - Share availability timeline for easy scheduling - Showcase badges and desk decorations on your profile ## CALENDAR - Auto-sync with iOS Calendar for deadline tracking - Urgency-based visual indicators - Color-coded events ## SYNC & PRIVACY - iCloud sync across iPhone and iPad - Private by default - all social features are opt-in - Your data stays yours Built by a student, for students. Simple, fast, and free to start. Upgrade to StudySync Pro for unlimited countdowns, unlimited team projects, unlimited study goals, custom themes, and watermark-free share cards - one-time purchase, lifetime access.