ML revenue forecast.
Calibrated against 35236 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 4.7× more than the category median (151/mo).
Ranks #2,384 of 35,236 in Productivity (top 6.8% by revenue).
Launched May 06, 2026 · last updated Dec 05, 2025.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Spark Shift Work Calendar's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Spark Shift Work Calendar sits in Productivity
Revenue distribution of 35236 comparable apps. Spark Shift Work Calendar highlighted.
Spark Shift Work Calendar vs comparable apps
Revenue trajectory side-by-side. Bold = Spark Shift Work Calendar, ghosted = peers.
App spec
Version
4.2.10
Last update
Dec 05, 2025
Launched
May 06, 2026
Price
Free
Monetization
Free
What Spark Shift Work Calendar actually does (from store listing)
Manage your life and your job with Spark, the most reliable Shift Work Calendar designed for those who don’t work a standard 9-to-5. Whether you are tracking fire shifts, managing a complex police or fire department rotation, or need a dependable shift scheduler, Spark provides a seamless experience to keep you organized.
Spark is more than just a work schedule calendar; it is a comprehensive work schedule planner built for the unique demands of firefighters, law enforcement, healthcare worke…
Manage your life and your job with Spark, the most reliable Shift Work Calendar designed for those who don’t work a standard 9-to-5. Whether you are tracking fire shifts, managing a complex police or fire department rotation, or need a dependable shift scheduler, Spark provides a seamless experience to keep you organized.
Spark is more than just a work schedule calendar; it is a comprehensive work schedule planner built for the unique demands of firefighters, law enforcement, healthcare workers, and tradespeople.
Why Spark is the Top-Rated Shift Calendar:
Customizable Shift Work Calendar: Easily set up rotating schedules, 8-hour, 10-hour, 12-hour, 24-hour or 48-hour shifts.
Firefighter Shift Calendar Features: Specifically designed to handle the complexity of fire shifts and long rotations.
The Ultimate Cop App: A trusted deputy shift schedule maker that helps law enforcement officers track court dates, training, overtime and much more.
Overtime & PTO Tracker: Keep an exact tally of your extra hours and vacation bank. Have the power to audit your paychecks to be sure you're getting paid for your time worked.
Sync & Share: Connect with Google Calendar or Apple Calendar and share your work schedule calendar with family so they always know when you’re on duty.
Instant Notifications: Get alerts for upcoming shifts, swaps, and union meetings.
Tailored for Public Safety & First Responders
We know that being a first responder means your schedule is never "normal." Spark is the preferred firefighter shift calendar for thousands of fire departments. It also serves as a specialized cop app and deputy shift schedule maker, ensuring that those in law enforcement can manage their complex rotations with ease.
Maximize Your Productivity
Don’t settle for a generic organizer. Use a dedicated shift scheduler that understands your profession. From tracking "exposure" logs for firefighters to managing department-wide events, Spark is the work schedule planner that works as hard as you do.
What Our Users Are Saying:
"Best shift calendar I have found. After 32 years in the fire service, I haven't found a better firefighter shift calendar for our profession." – Richard
"A public safety must! It’s the perfect cop app for tracking my rotation and training days." – Kyle
Perfect For:
First Responders: Fire shifts, police rotations, and EMT schedules.
Healthcare: Nurses and doctors on rotating rosters.
Service & Trades: Construction, hospitality, and 24/7 manufacturing.
Download Spark - Shift Work Calendar today and finally take control of your time. Experience the difference of a work schedule planner designed specifically for your life.
Comparable Android apps
The five apps in Productivity with the closest revenue to Spark Shift Work Calendar. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Spark Shift Work Calendar's tracker page for current rating, reviews and snapshot timeline.
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