Comparison

DayKeeper vs DeadlineKeeper

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

Head to head
About

DayKeeper

Easily track and get reminders for important life events like birthdays, anniversaries, and trips. Customize your countdowns with unique styles and share your memories beautifully. Supports both Lunar and Gregorian calendars.

Highlights
  • Count Up & Countdown tracking
  • Customizable countdown books
  • Built-in holiday reminders
  • Shareable event pictures
  • Lunar & Gregorian calendar support
  • Event notifications
  • Date calculation tools
Features
Read full description

DayKeeper is a countdown app designed to help you record and cherish every meaningful moment in life. Whether it’s a relationship anniversary, a loved one’s birthday, payday, your baby’s birth, your next trip, or an upcoming exam, DayKeeper makes it easy to track and get reminders for the days that matter. Customize styles and share your memories in beautiful ways. = Key Features = · Count Up & Countdown: Track how many days have passed or are left for important events · Category Management: Create personalized countdown books with custom covers, colors, and icons · Holiday reminder: built-in holidays for multiple countries and regions, support holiday countdown and quick view · Share Your Days: Select background images and date styles to generate beautiful shareable pictures · Dark Mode: A more comfortable viewing experience at night · Event Reminders: Get timely notifications for upcoming countdowns · Lunar & Gregorian: Support setting dates in both calendars · Timeline: View all your saved date events in a timeline view · Date Tools: Calculate target dates or compare date intervals Subscription Info: If you subscribe via Apple, payment will be charged to your App Store account upon confirmation. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period at the selected plan’s rate. After purchase, you can manage or cancel your subscription in your Account Settings. Contact Us: We are dedicated to building a warm and easy-to-use time management tool. Feel free to share your suggestions by emailing us at cloudrise.tech@qq.com. Thank you for your support! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1Y2l5tUJAtvZ7Ky7yktLAWvy3b5xX-IAeTP9lJxxtAWA/edit?usp=sharing

About

DeadlineKeeper

Features
Read full description

DeadlineKeeper is an important date dashboard for the moments and renewals you do not want to miss. Keep memberships, birthdays, anniversaries, document expiries, and custom dates in one place. Open the app and immediately see what needs attention next—without managing a complex calendar. Use DeadlineKeeper to: • Track membership renewals and expiry dates • Remember birthdays, anniversaries, memorial dates, and milestones • Add document expiries and other custom dates • Pin the people and events that matter most • Set optional local notifications • Review estimated monthly and yearly membership costs • See clear countdowns and elapsed-time progress No sign-in is required. Your records stay on your device by default, and the app does not ask for your external membership account or password. DeadlineKeeper Pro unlocks unlimited items, unlimited pinned items, custom reminder times, CSV import and export, and fuller membership spending statistics. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DayKeeper4 screens
DeadlineKeeper4 screens

Verdict

The call

DayKeeper and DeadlineKeeper are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. DayKeeper sells 4 in-app purchases, starting at $1.99 per month and DeadlineKeeper sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

DayKeeper ships an update every 10 days, DeadlineKeeper every 2 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

ScorecardNo meaningful differences
DayKeeper versus DeadlineKeeper: the parameters behind the verdict, then further details
ParameterDayKeeperDeadlineKeeper
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size74 MB16 MB
Age rating4+4+
Developer立战 王Beijing Yuanhuo Network Technology Co., Ltd.

In-app purchases

4 purchases

DayKeeper

Subscriptions2
  • DayKeeper Pro(1 Month)$1.991 Month
  • DayKeeper Pro(1 Year)3 Days trial$5.991 Year
One-time2
  • DayKeeper Pro(Lifetime)$6.99
  • DayKeeper Pro(Lifetime)$9.99
2 purchases

DeadlineKeeper

Subscriptions2
  • Monthly Pro$0.991 Month
  • Yearly Pro$6.991 Year

Questions

Is DayKeeper free?
DayKeeper is free to download, with in-app purchases available.
Is DeadlineKeeper free?
DeadlineKeeper is free to download, with in-app purchases available.
Do DayKeeper or DeadlineKeeper have ads?
Neither DayKeeper nor DeadlineKeeper shows ads.
Which is updated more often, DayKeeper or DeadlineKeeper?
DayKeeper ships an update every 10 days, and DeadlineKeeper every 2 weeks. Most recently, DayKeeper was updated on October 3, 2026 and DeadlineKeeper on October 10, 2026.

Other comparisons