Simple Timer vs 99캘린더
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Timer
A straightforward timer application designed for simplicity and ease of use. It offers a clean interface for setting and managing countdowns without unnecessary features. Ideal for quick timing needs.
- Minimalist design
- Easy to use
- Countdown timer
- Clean interface
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Just Simple Timer.
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: Simple Timer at Free against 99캘린더's $1.99. 99캘린더's advantage is ads (none vs shown). On update cadence, 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
Simple Timer is free to download; 99캘린더 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simple Timer ships an update every 5 days, 99캘린더 every 4 days. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.
| Parameter | Simple Timer | 99캘린더 |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Niftify Lab | HWAN LEE |
In-app purchases
Simple Timer
No in-app purchases
99캘린더
No in-app purchases
