Comparison

CNDWN vs DueMark

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Countdowns and Countups
  • Progress Bars
  • iCloud Synchronization
  • Widgets (Home Screen, Lock Screen, Standby)
  • Live Activities
  • Import from Calendar
  • Shareable Countdowns
Features
Read full description

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.

About

DueMark

Features
Read full description

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

CNDWN4 screens
DueMark4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

CNDWN ships an update every 9 days, DueMark weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
CNDWN versus DueMark: the parameters behind the verdict, then further details
ParameterCNDWNDueMark
PriceFreeFree
Rating4.3 (12 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Mac, Apple TV, Apple Watch — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size24 MB39 MB
Age rating4+4+
DeveloperAlexandra Schillhahn兵 周

In-app purchases

None

CNDWN

No in-app purchases

3 purchases

DueMark

Subscriptions2
  • Weekly Pro3 Days trial$1.997 Days
  • Yearly Pro7 Days trial$15.991 Year
One-time1
  • Forever Pro$24.99

Questions

Is CNDWN free?
CNDWN is free to download, with no in-app purchases.
Is DueMark free?
DueMark is free to download, with in-app purchases available.
Do CNDWN or DueMark have ads?
Neither CNDWN nor DueMark shows ads.
Which is updated more often, CNDWN or DueMark?
CNDWN ships an update every 9 days, and DueMark weekly. Most recently, CNDWN was updated on October 24, 2026 and DueMark on October 31, 2026.

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