99캘린더 vs DayClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
99캘린더
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99Calendar is a schedule management app that brings together your timetable, daily timeline, and calendar in one place. Organize repeating weekly schedules in a timetable view, follow your day in a timeline view, and check date-based plans in the calendar. You can turn schedule sets on or off to focus only on what you need, and view timetable items together with calendar events. Features Weekly timetable-based schedule management Daily timeline view Turn schedule sets on or off View timetable items and calendar events together Import and export support Theme options Counter features for routine tracking 99Calendar is designed to help you manage everyday schedules in a simple and lightweight way. Some counter features are optional personal logging tools. Health or cycle-related information is for personal reference only and is not intended for medical diagnosis, treatment, or guidance.
DayClock
Visualize your daily schedule on a 24-hour clock face. Easily add, edit, and color-code activities to understand how your time is allocated. Review past days and share your plans as images with a retro notebook aesthetic.
- 24-hour circular schedule view
- Add, edit, and color-code blocks
- Per-block notes
- Date navigation
- Share schedule as image
- Retro notebook aesthetic
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DayClock turns your 24 hours into a simple circular planner. See where your time goes, shape your day at a glance, and make room for what matters. Great for when you want to • Plan today in seconds • Prepare tomorrow and next week in advance • See the balance between work, meals, exercise, and rest • Keep recurring routines simple Key features • 24-hour circular schedule: See the flow of your day in one view • Date-based planning: Create plans for past, today, or future dates • Time blocks: Set start and end times in 30-minute steps • Quick presets: Add common blocks such as sleep, work, dinner, and free time • Custom presets: Save your own time, color, and memo combinations • Routine management: Save schedules as routines and apply them to any date • Weekly routines: Connect a default routine to each day of the week • Block memos: Keep notes and to-dos with each time block • Home Screen widget: Check your current and upcoming schedule • Image sharing: Share the chart, schedule list, and memos in the layout you choose • Daily reminder: Get a 9:00 AM planning reminder when notifications are allowed Open DayClock and draw a clearer day.
Screenshots
Verdict
The clearest difference is price: DayClock at Free against 99캘린더's $1.99. 99캘린더's advantage is update cadence (every 4 days vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement 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
DayClock is free to download; 99캘린더 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
99캘린더 ships an update every 4 days, DayClock every 2 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.
| Parameter | 99캘린더 | DayClock |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | HWAN LEE | HaEun Kim |
In-app purchases
99캘린더
No in-app purchases
DayClock
No in-app purchases









