# Shift Master Shift Calendar vs FireWorks Response App Lite

The clearest difference is price: FireWorks Response App Lite at Free against Shift Master Shift Calendar's $1.99. FireWorks Response App Lite also leads on rating (4.0 vs 2.2). Shift Master Shift Calendar's advantage is ratings volume (25 vs 2) and chart position (#167 vs unranked). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

FireWorks Response App Lite is free to download; Shift Master Shift Calendar costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FireWorks Response App Lite holds the better App Store score, 4.0 against 2.2. That said, the two scores are not equally well evidenced: Shift Master Shift Calendar has 25 ratings behind it against 2, so its average is the more settled of the two.

Shift Master Shift Calendar ships an update every 5 weeks, FireWorks Response App Lite every 3 weeks. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Shift Master Shift Calendar | FireWorks Response App Lite |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.2 (25 ratings)](https://appshunter.io/ios/app/shift-master-shift-calendar/id385155631/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/fireworks-response-app-lite/id6738320899/reviews)** |
| Number of ratings | **25** | 2 |
| Positive reviews | 46.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Best chart rank | **#167** | — |
| Size | 2 MB | 70 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Gil Estes](https://appshunter.io/developer/349882768) | [Eprsys](https://appshunter.io/developer/1691723675) |

## What reviewers say

### Shift Master Shift Calendar

[App page](https://appshunter.io/ios/app/shift-master-shift-calendar/id385155631)

**Currently charting:** #167 Top Paid · Productivity (US App Store)

A highly customizable shift calendar designed for Firefighter, EMS, and Paramedic professionals. It supports up to four platoons or teams with flexible shift patterns up to 35 days long.

**Highlights:** Fully configurable shift calendar, Supports up to 4 platoons/teams, Single or first/second shift patterns, Shift rotation up to 35 days, Designed for Firefighter, EMS, Paramedic

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 👍 Works for various shift rotations
- 👍 Good for long-term planning
- 👍 Customizable colors
- 👍 Prompt customer support (historically)

**What reviewers complain about**

- 🐛 App won't open/load
- 🐛 Crashes frequently
- 🐛 Lost data after updates
- 🐛 Confusing setup/not user-friendly
- 🐛 Incompatible with iOS updates

**Reported bugs**

- App does not open
- App crashes frequently
- App disappeared after iOS update
- Calendar days are purple/won't change color
- Erases notes and resets shift days after updates

**Requested features**

- Update for newest iOS versions
- Sync with iPhone calendar
- Add appointment scheduler with reminders
- Display shift letters across the top
- Enter half color/symbol for partial OT shifts


### FireWorks Response App Lite

[App page](https://appshunter.io/ios/app/fireworks-response-app-lite/id6738320899)

This app helps fire departments and EMS manage incidents, coordinate teams, and document patient care. It offers real-time alerts, mapping, and offline capabilities for efficient emergency response.

**Highlights:** Real-time alerts and dispatch messages, Mapping and navigation to incident locations, Incident status updates, ePCR documentation, Offline operation with data synchronization, Driver's license scanning for patient info

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shift Master Shift Calendar free?

Shift Master Shift Calendar costs $1.99, with no in-app purchases.

### Is FireWorks Response App Lite free?

FireWorks Response App Lite is free to download, with no in-app purchases.

### Which has better reviews, Shift Master Shift Calendar or FireWorks Response App Lite?

FireWorks Response App Lite is rated higher. Shift Master Shift Calendar averages 2.2 out of 5 from 25 ratings, while FireWorks Response App Lite averages 4.0 from 2 ratings.

### Do Shift Master Shift Calendar or FireWorks Response App Lite have ads?

Neither Shift Master Shift Calendar nor FireWorks Response App Lite shows ads.

### Which is updated more often, Shift Master Shift Calendar or FireWorks Response App Lite?

Shift Master Shift Calendar ships an update every 5 weeks, and FireWorks Response App Lite every 3 weeks. Most recently, Shift Master Shift Calendar was updated on October 18, 2026 and FireWorks Response App Lite on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*