Clog vs 99캘린더
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Clog
This app combines a calendar with note-taking capabilities, allowing users to manage schedules, tasks, journals, and more in one place. It features a powerful editor for various formats and organization through categories.
- Note-style calendar interface
- Powerful editor with text, checklists, and links
- Organize with custom categories
- Dark mode support
- Track schedules, tasks, and journals
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Clog - The All-in-One Note Calendar Clog is an all-in-one calendar that lets you record everything like a note. Simplify your daily management—track notes, schedules, tasks, journals, and more, all in one place. - Note-style Calendar: Quickly add and manage logs on your calendar with ease. - Powerful Editor: Record freely in various formats, including text, checklists, and links. - Organize with Categories: Create categories for your interests and goals, and keep your logs organized. - Dark Mode Support: Use comfortably in any environment.
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.
Screenshots
Verdict
The clearest difference is price: Clog at Free against 99캘린더's $1.99. Clog also leads on iOS requirement (13.4 vs 17.0). 99캘린더's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On 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
Clog is free to download; 99캘린더 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Clog ships an update every 2 weeks, 99캘린더 every 4 days. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.
| Parameter | Clog | 99캘린더 |
|---|---|---|
| Price | Free — better | $1.99 |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 54 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Jinwon Yoon | HWAN LEE |
In-app purchases
Clog
No in-app purchases
99캘린더
No in-app purchases









