CNDWN vs DueMark
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CNDWN
Track upcoming events and past milestones with customizable countdowns and countups. Features include iCloud sync, widgets, Live Activities, and import from your calendar. Share your progress with others.
- Countdowns and Countups
- Progress Bars
- iCloud Synchronization
- Widgets (Home Screen, Lock Screen, Standby)
- Live Activities
- Import from Calendar
- Shareable Countdowns
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Count down to the moments that matter — birthdays, weddings, trips, exams, due dates, and every big day — on iPhone, iPad, Apple Watch, and Apple TV. CNDWN is the first countdown app with every feature free: • Countdowns & count-ups • Progress bars for every event • Home Screen, Lock Screen & StandBy widgets • Apple Watch app & complications • Live Activities on the Lock Screen • iCloud sync across all your devices • Custom colors for each countdown • Notifications & reminders • Import from Calendar & Reminders • Dark Mode & Handoff • Share your countdowns — now to Instagram, too Set your first countdown in seconds and never lose track of what's coming next.
DueMark
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Some dates are worth looking forward to. Others are worth keeping close. DueMark gives your important days a calm, welcoming home. Count down to a birthday, wedding or trip, and count the days since a moment that changed your life. COUNT DOWN AND COUNT UP See how many days remain or how many have passed. Pin the events that matter most so they are easy to find. YOUR MONTH AT A GLANCE Browse events and holidays in the calendar. Create events using lunar dates as well as regular calendar dates. IMPORTANT DATES, ALWAYS CLOSE Use Home Screen and Lock Screen widgets to see important dates and upcoming events at a glance. MAKE IT YOURS Organize events in notebooks, choose repeat rules and set reminders. Start with event templates and use the date calculator to work out the time between dates. REMINDERS WITH A FAMILIAR SOUND Set reminders and push notifications for important events. Choose or record a custom notification sound to make each reminder feel more personal. ADD EVENTS WITH SIRI Create events with Siri as important dates come to mind. Keep them in view with the calendar and Home Screen and Lock Screen widgets. ON THIS DAY Explore events from history that happened on this date, alongside the moments in your own life. FREE ACCESS AND MEMBERSHIP The free version offers basic functionality with limits on event counts, reminder counts, push reminders and app icon changes. Membership unlocks all features and removes these free-version restrictions. Weekly, annual and lifetime plans offer the same feature access. IN-APP PURCHASES • Weekly membership: an auto-renewable subscription billed every week, with a 3-day free trial for eligible users. • Annual membership: an auto-renewable subscription billed every year, with a 7-day free trial for eligible users. • Lifetime membership: a one-time purchase for permanent access to membership features, with no automatic renewal. Prices and trial eligibility are shown in the app and Apple's purchase confirmation. Unless canceled, a trial converts to a paid subscription at the displayed price for the selected plan. Payment is charged to your Apple Account at purchase confirmation, or after the free trial if eligible. Subscriptions renew automatically; renewal is normally charged within 24 hours before the current period ends. Cancel at least 24 hours before the current period or trial ends to avoid renewal. Manage or cancel in Settings > Apple Account > Subscriptions. A lifetime purchase does not cancel an existing subscription; cancel it separately. Notifications require system permission. Terms of Use: https://duemark.tech/terms/ Privacy Policy: https://duemark.tech/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: CNDWN at none against DueMark's 3. CNDWN also leads on device support (5 vs 1). On price, update cadence, ads 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
Both are free to download. DueMark sells 3 in-app purchases, starting at $1.99 per 7 days. CNDWN asks for nothing beyond the download.
CNDWN ships an update every 9 days, DueMark weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | CNDWN | DueMark |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (12 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 9 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac, Apple TV, Apple Watch — better | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexandra Schillhahn | 兵 周 |
In-app purchases
CNDWN
No in-app purchases
DueMark
- Weekly Pro3 Days trial$1.997 Days
- Yearly Pro7 Days trial$15.991 Year
- Forever Pro$24.99









