HabitKit vs StudySync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HabitKit
Read full descriptionHide full description
"HabitKit" is an app that helps you record your habits and check in, helping you develop good habits and get rid of bad habits. Gain vitality points by checking in, making the process of developing habits no longer boring and full of motivation. Things accumulate, the process is visible, and you slowly move towards success. The main functions are: 1. Gamification design: Set the vitality value for the habit. You can get the vitality value by checking in. Accumulate the vitality value, and cultivating habits is no longer boring. 2. Multi-dimensional statistics: Make progress visible, prevent motivation from diminishing, and make goals no longer far away. 3. Super cute icons: A large number of Emoji check-in icons make self-discipline check-in more vivid. 4. Rich reminders: Various reminder methods every day, no excuses for laziness. 5. Desktop widgets: Check-in and statistics are all available, enriching your desktop and reminding you all the time. 6. Data integrity: iCloud data backup is provided so that your efforts will not be lost. With continuous persistence, meaning will naturally emerge. Our perseverance is the footprint for us to become better. Subscriptions and Buyouts. 1. Some features of HabitKit require unlocked premium membership for full access. You can choose to unlock all features on a monthly, yearly or buyout basis. 2、When you choose monthly or yearly subscription, it will automatically renew by default at the end of each subscription period, unless you explicitly cancel the auto-renewal by yourself. 3、Buyout is a one-time unlocking, lifetime use. When you choose to buy out, you can use the advanced features indefinitely without paying again. Automatic subscription service description 1. Subscription Services HabitKit Bookkeeping monthly subscriptions, HabitKit Bookkeeping annual subscriptions 2. Subscription Price The monthly subscription is $0.99/month and the annual subscription is $4.99/year. 3. Payment Users will be credited to their iTunes account after confirming their purchase and payment. 4.Automatic Renewal The Apple iTunes account will be charged within 24 hours before the expiration date, and the subscription period will be extended by one subscription period after the successful charge. 5.Close the service You can go to "Settings" -> "iTunes Store and App Store" -> click "Apple ID", select "View Apple ID", enter "Account Settings" page, click "Subscriptions", and manage automatic subscription service. If you want to cancel it, you can close it 24 hours before the end of each billing cycle, and the subscription will not be charged within 24 hours before the expiration date. 6. Service Agreement Terms of Use: https://tyrant2013.github.io/tyrant.github.io/TermsOfUse.html Privacy Policy: https://tyrant2013.github.io/tyrant.github.io/privacy.html We value your ideas, feedback and suggestions, get in touch with us: Twitter: https://twitter.com/Elliot_iOS Email: knowtimefeeback@163.com
StudySync
Manage your academic life with this comprehensive tool. Track deadlines, collaborate on projects with friends, and boost focus with a Pomodoro timer. Visualize your progress and stay organized throughout the school year.
- Countdown events for deadlines
- Pomodoro timer with virtual study rooms
- Task management with priority levels
- Grade calculator for target scores
- Team project collaboration and scheduling
- Social features for friends and nudges
- Calendar sync and visual indicators
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is update cadence: StudySync at daily against HabitKit's fortnightly. HabitKit's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. HabitKit sells 3 in-app purchases, starting at $0.99 per month and StudySync sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
HabitKit ships an update fortnightly, StudySync daily. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.
| Parameter | HabitKit | StudySync |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 84 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | 晓伟 庄 | 麦彤 杨 |
In-app purchases
HabitKit
- Monthly$0.991 Month
- Annual Subscription$3.991 Year
- Professional Edition$4.99
StudySync
- StudySync Pro$2.99









