플랜친구 vs Study On
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
플랜친구
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Plan your studies, make time to focus, and look back on your progress, one day at a time. Keep tasks, exams, timetables, and study records together in one planner. Add an animated study buddy and a theme you love to make your daily routine feel a little more personal. - Organize your study day Manage tasks, schedules, exams, and timetables. Use subject colors and icons to keep your plans easy to recognize. - Meet your study buddy Choose a puppy, kitten, or bunny to keep you company. Your buddy reads during focus sessions, stretches during breaks, and sleeps while waiting. Discover a variety of short messages that match each buddy’s personality and activity. - Focus with Pomodoro sessions Add the subjects you want to study, then choose one to begin. Record your study time and pick the next subject yourself when you are ready. - Make your planner your own Choose from three themes: Default, Pastel, and Retro. Each supports light and dark appearances. Add bookmark or star decorations, or turn them off for a simpler look. - Turn your progress into a study card Review your weekly or monthly study time, days studied, and time spent on each subject. Preview your report, save it as an image, or share it. Subject names are hidden by default, and you can choose whether to show them. - Keep track of study time and grades Review your subject-by-subject study records and record your grades, including decimal scores. - Choose a planning style that fits Use the Korean school mode for grade- and semester-based planning, or the general mode for a more flexible subject setup. Switch between Korean and English. - Back up your records Study records are stored on your device. Export a backup file and restore it when needed. The study buddies, themes, and report cards introduced in version 1.4 are free to use. Start with one small plan for today.
Study On
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Your perfect study mate, Study On! The most intuitive and complete study planner app for everyone running toward their goals. Gather your scattered school timetables, academy schedules, and daily assignments all in one place! Our smart timer keeps you from getting distracted, and the ranking system with friends will definitely keep you motivated. With Study On, boring study sessions turn into an exciting quest. [ Study On's Special Core Features ] 1. Smart Calendar & Timetable at a Glance • Clearly separate and manage your regular school classes and academy/tutoring schedules. • Flexibly adjust everything from your macro exam plans to today's detailed timeline with support for monthly, weekly, and daily views. • Easily register and manage recurring academy schedules or regular study sessions all at once. 2. Block Distractions! Pure Focus Timer • Accurately measure your "pure" focus time today with our intuitive stopwatch and timer features. • Helps you put your smartphone away and completely immerse yourself in your studies. • Your daily measured focus time is meticulously recorded in the calendar, allowing you to review and reflect on your study patterns anytime. 3. ZERO Missed Assignments! Today's Quests & D-Days • Automatically categorizes all approaching deadlines—like performance assessments, school homework, academy assignments, and materials to prepare—into the "Today's Quests" list. • Maintain your focus by checking the remaining days for important midterms, finals, mock exams, and college entrance exams every day through the D-Day banner on the main dashboard. • Convert what you've learned into long-term memory with the review quest feature, tailored perfectly to the Ebbinghaus Forgetting Curve. 4. Weekly Study Rankings with Friends • Register study mates in real-time by sharing your unique friend code. • A real-time TOP 3 ranking among friends is displayed on your dashboard based on this week's "accumulated study time." • Get twice the motivation and positive study stimulation compared to studying alone! 5. Customize Your Own Aesthetic Planner • Earn coins and EXP (Experience) by checking in daily, completing quests, and achieving your target study times! • Use your collected coins in the shop to unlock various planner background textures (like grid paper, vintage drawing paper, etc.). • Decorate your one-and-only, unique planner with a variety of free custom fonts and aesthetic stickers. 6. Perfect Sync Between iPhone & iPad (iCloud Support) • Lightly check your quests on your iPhone while on the go, and set up in-depth study plans on your iPad's wide screen at your desk! • Supports real-time syncing between devices via Apple iCloud and Firebase, providing the optimal, seamless study environment anytime, anywhere. 7. Quick Memo to Capture Brilliant Ideas • Provides a "Quick Memo" canvas accessible right from the home screen without any complex steps. • Instantly type and safely store ideas that suddenly pop up while studying, important appointments, or urgent notes. Study On sincerely cheers on your fierce and hardworking days. Download now and start your very own shining study record!
Screenshots
Verdict
The clearest difference is ads: 플랜친구 at none against Study On's shown. 플랜친구 also leads on update cadence (every 4 days vs every 2 weeks). Study On's advantage is iOS requirement (17.6 vs 27.0). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
플랜친구 ships an update every 4 days, Study On every 2 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.
| Parameter | 플랜친구 | Study On |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 27.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 7 MB | 113 MB |
| Age rating | 4+ | 4+ |
| Developer | cheonhee lee | Moon Su Choi |
In-app purchases
플랜친구
No in-app purchases
Study On
No in-app purchases









