Shift Master Shift Calendar
Store data observed · From public App Store data · How we score apps
- Productivity
- App Store
- United States
- 2.225 ratings
- Paid $1.99
- Updated
- Observed
Ratings
Observed252.2★ average
Chart position
Observed—Not on the top charts
90-day growth
—not enough history yet
Opportunity score
AI-derived51/100Moderate · low confidence
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About Shift Master Shift CalendarObserved
Shift Master Shift Calendar is a Productivity app by Gil Estes on the United States App Store. Released Aug 6, 2010; last updated May 16, 2017 (version 8.1). Shift Master Shift Calendar costs $1.99 to download.
As of Oct 12, 2026, Shift Master Shift Calendar has a 2.2-star average rating from 25 ratings on the United States App Store. MRRBeam rates the success of Shift Master Shift Calendar 11/100 (early stage).
Fully configurable Shift Calendar app for Firefighter, EMS and Paramedic Professionals. This app is now the flag ship app in the series and provides for full customization for up to 4 platoons/teams with single shift or first/second shift on a shift pattern rotation of up to 35 days in length.
- Success score
- 11/100 Early stage
- In Productivity
- Outside the top 100
- Chart position
- Not on the top charts
- Developer
- Gil Estes
App Store screenshotsObserved
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Top Productivity apps
The most successful Productivity apps MRRBeam tracks in the United States.
Shift Master Shift Calendar: common questions
- What is Shift Master Shift Calendar?
- Shift Master Shift Calendar is a Productivity app developed by Gil Estes, available on the App Store. It was first released on Aug 6, 2010.
- How is Shift Master Shift Calendar rated?
- Shift Master Shift Calendar has a 2.2-star average rating from 25 ratings on the United States App Store as of Oct 12, 2026.
- How much does Shift Master Shift Calendar cost?
- Shift Master Shift Calendar costs $1.99 to download.
- Is Shift Master Shift Calendar successful?
- MRRBeam rates the success of Shift Master Shift Calendar 11/100 (early stage). The success score combines rating volume, chart position and average rating.
- When was Shift Master Shift Calendar last updated?
- Shift Master Shift Calendar was last updated on May 16, 2017 (version 8.1).
- What are alternatives to Shift Master Shift Calendar?
- Similar Productivity apps tracked by MRRBeam include ChatGPT, Muse from Meta, Google Gemini, Gmail - Email by Google and Grok AI.
- Is there room to build a competitor to Shift Master Shift Calendar?
- MRRBeam's opportunity score for Shift Master Shift Calendar is 51/100. A thin review footprint (25 reviews) with a weak 2.2★ rating.