ML revenue forecast.
Calibrated against 35236 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 2.09× more than the category median (151/mo).
Ranks #6,464 of 35,236 in Productivity (top 18.3% by revenue).
Launched Sep 24, 2017 · last updated Jan 27, 2026.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Fire Shift Calendar's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Fire Shift Calendar sits in Productivity
Revenue distribution of 35236 comparable apps. Fire Shift Calendar highlighted.
Fire Shift Calendar vs comparable apps
Revenue trajectory side-by-side. Bold = Fire Shift Calendar, ghosted = peers.
App spec
Version
4.1.2
Last update
Jan 27, 2026
Launched
Sep 24, 2017
Price
Free
Monetization
Free
What Fire Shift Calendar actually does (from store listing)
<b>Shifts</b>
Those who don’t work the typical 9-5 know how difficult it can be to track their schedule in a typical calendar.
This is where Fire Shift Calendar (FSC) comes in. Simply input your shift pattern, e.g. 24 hours on, 48 hours off, and it automatically populates for you. Even if your shift is a split/partial one like 8 or 12 hours, a full day, or multiple days, this calendar makes it easy to keep track of even the most complexed schedules.
<b>Certifications</b>
In addition, you…
Shifts Those who don’t work the typical 9-5 know how difficult it can be to track their schedule in a typical calendar.
This is where Fire Shift Calendar (FSC) comes in. Simply input your shift pattern, e.g. 24 hours on, 48 hours off, and it automatically populates for you. Even if your shift is a split/partial one like 8 or 12 hours, a full day, or multiple days, this calendar makes it easy to keep track of even the most complexed schedules.
Certifications In addition, you can store your certifications and their expiration dates in FSC so you never miss a renewal.
Benefits Do you need to know how much vacation time you’ve earned? What about how much sick time you have left? FSC makes keeping track of your benefits a breeze because it does the work for you. Just set how often you accrue your benefits e.g. 1 hour per month and it will automatically accrue for you.
In addition to keeping track of your regularly accrued benefits, FSC also lets you track:
- trades/swaps
- exposures
- trainings
- overtime usage
- sick time usage
- comp time usage
- vacation usage, and
- has a miscellaneous area to track anything else.
Sync Shifts and records are instantly synced across your IOS and android devices.
Widgets FSC allows you to access your information right on your home screen.
This app is a must have for firefighters, police, emts, paramedics, nurses and other professionals with a repeating shift pattern.
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 Fire Shift Calendar's tracker page for current rating, reviews and snapshot timeline.
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