AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
Android Apps > Productivity > Dutymark: Shift Calendar & OT
App profile & analytics · Productivity · Data updated 2026-11-01
Dutymark: Shift Calendar & OT icon

Dutymark: Shift Calendar & OT

by DDJ A1 · Free · Version 1.0.0

“Shifts change. Mark OT, swaps and leave on any day and watch your hours add up.” the developer's tagline

Availability On Google Play since October 2026
Rating on Google Play
–
Rating
–
0 reviews
Total installs
1
Installs, last 30 days
2
Best rank
–
not in the top lists
Last updated
October 10, 2026
1.0.0
AppBrain's verdict NewNiche

Dutymark: Shift Calendar & OT came out 22 days ago. It is a niche app, with 1 installs. It doesn't have enough ratings yet to judge what users think.

Official page on Google Play

Dutymark: Shift Calendar & OT is made and published by DDJ A1. AppBrain is an independent app data site and isn't affiliated with DDJ A1. The app name, icon, screenshots and description belong to DDJ A1 and are shown as published on Google Play.

About Dutymark: Shift Calendar & OT

Dutymark: Shift Calendar & OT is a productivity app developed by DDJ A1.

How many times has Dutymark: Shift Calendar & OT been downloaded?

Dutymark: Shift Calendar & OT has been downloaded 1 times. In the last 30 days, the app was downloaded 2 times.

What is the rating of Dutymark: Shift Calendar & OT?

Dutymark: Shift Calendar & OT has no ratings yet.

Is Dutymark: Shift Calendar & OT free?

Dutymark: Shift Calendar & OT is free. The APK size is 4.81 MB. The latest APK version available is 1.0.0. The last update was on October 10, 2026.

What are the requirements for Dutymark: Shift Calendar & OT?

The app has a content rating of Everyone. The app has been available on Google Play since October 2026.

Description by DDJ A1 (from Google Play)
Your rotation is the rule. Real life is the exceptions. Dutymark is a shift calendar that keeps both.
Show more

App Performance Report

Get a detailed PDF report for Dutymark: Shift Calendar & OT with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Screenshots

Dutymark: Shift Calendar & OT Screenshot 1 of 6
Dutymark: Shift Calendar & OT Screenshot 2 of 6
Dutymark: Shift Calendar & OT Screenshot 3 of 6
Dutymark: Shift Calendar & OT Screenshot 4 of 6
Dutymark: Shift Calendar & OT Screenshot 5 of 6
Dutymark: Shift Calendar & OT Screenshot 6 of 6
Screenshots by DDJ A1, from the Google Play listing
Official page on Google Play

Alternatives to Dutymark: Shift Calendar & OT

Shift Calendar・Megashift icon Shift Calendar・Megashift
Nammon
3.8
Free
50,000+
Personal Work Shift Calendar icon Personal Work Shift Calendar
Loose Pen
4.4
Free
1,000,000+
Spoke: Shift Calendar Planner icon Spoke: Shift Calendar Planner
PIXO Inc
4.4
Free
10,000+
NextShift - Shift Calendar icon NextShift - Shift Calendar
Shift Workers Lab
4.8
Free
50,000+
Work Shift Calendar & Paycheck icon Work Shift Calendar & Paycheck
Trasco studio
4.8
Free
100,000+
Frontline - Shift Calendar icon Frontline - Shift Calendar
Code 3 Tek LLC
5.0
Free
100+
Shift.Cal icon Shift.Cal
Bitwise Tech
4.0
Free
100,000+
Shift.Cal+ icon Shift.Cal+
Bitwise Tech
5.0
$1.49
5,000+

More from DDJ A1

Unhook: Block Reels & Shorts icon Unhook: Block Reels & Shorts
DDJ A1
0.0
Free
500+
TidyDue: Cleaning Schedule icon TidyDue: Cleaning Schedule
DDJ A1
0.0
Free
100+
TwinTake: Portrait + Landscape icon TwinTake: Portrait + Landscape
DDJ A1
0.0
Free
100+
Loudi: Volume Booster & EQ icon Loudi: Volume Booster & EQ
DDJ A1
0.0
Free
50+
TapLight: Flashlight Widget icon TapLight: Flashlight Widget
DDJ A1
0.0
Free
50+
Plaay: Offline Music Player icon Plaay: Offline Music Player
DDJ A1
0.0
Free
50+
Pixjoin: Combine & Join Photos icon Pixjoin: Combine & Join Photos
DDJ A1
0.0
Free
50+
Luckmark: Lucky Number Today icon Luckmark: Lucky Number Today
DDJ A1
0.0
Free
50+
Dayo: Simple Calendar & To-Do icon Dayo: Simple Calendar & To-Do
DDJ A1
0.0
Free
10+

Changelog of Dutymark: Shift Calendar & OT

Show changelog

Developer information for DDJ A1

DDJ A1

bloodturtle@naver.com

Sign in to see the developer's website

Legal name:

Address:

Phone number:

Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
I'm the developer of this app

Share Dutymark: Shift Calendar & OT

Comments on Dutymark: Shift Calendar & OT for Android

We don't have enough comments to show example comments. Please check back later.

Google Play Rankings for Dutymark: Shift Calendar & OT

This app is not ranked

Technologies used by Dutymark: Shift Calendar & OT

15 permissions
Subscribe to see full permission and library details
Popular Productivity Apps Price drops on Google Play Today's trending apps Apps other people are watching Top new apps
Shift Calendar・Megashift icon Shift Calendar・Megashift
Personal Work Shift Calendar icon Personal Work Shift Calendar
Spoke: Shift Calendar Planner icon Spoke: Shift Calendar Planner
NextShift - Shift Calendar icon NextShift - Shift Calendar
Work Shift Calendar & Paycheck icon Work Shift Calendar & Paycheck
Frontline - Shift Calendar icon Frontline - Shift Calendar
Shift.Cal icon Shift.Cal
Shift.Cal+ icon Shift.Cal+
Overview Alternatives Reviews Rankings Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • Mailchimp Email Marketing stats
  • View MoviClaud HD
  • Exorcist Rise: Idle RPG Legend

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Blog
  • Free webpage for your Android app
© 2010-2026 - AppBrain