# FireSync Shift Calendar vs Fire Shifts

The clearest difference is rating: FireSync Shift Calendar at 4.8 against Fire Shifts's 3.8. FireSync Shift Calendar also leads on review sentiment (70% vs 37%) and update cadence (every 2 months vs every 27 months). Fire Shifts's advantage is monetization model (ad-supported vs paid) and iOS requirement (12.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FireSync Shift Calendar holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: FireSync Shift Calendar has 9.1K ratings behind it against 59, so its average is the more settled of the two. Written reviews point the same way: 70% of FireSync Shift Calendar's written reviews are positive against 37% of Fire Shifts's.

FireSync Shift Calendar ships an update every 2 months, Fire Shifts every 27 months. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FireSync Shift Calendar | Fire Shifts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9.1K ratings)](https://appshunter.io/ios/app/firesync-shift-calendar/id811674374/reviews)** | [3.8 (59 ratings)](https://appshunter.io/ios/app/fire-shifts/id981328955/reviews) |
| Number of ratings | **9.1K** | 59 |
| Positive reviews | **69.9% of reviews** | 36.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 27 months |
| Monetization | Paid | **Ad-supported** |
| Size | 176 MB | 4 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ForceReadiness.com](https://appshunter.io/developer/412513833) | [Kevin Jordan](https://appshunter.io/developer/981328924) |

## What reviewers say

### FireSync Shift Calendar

[App page](https://appshunter.io/ios/app/firesync-shift-calendar/id811674374)

This app is a comprehensive calendar designed for firefighters, offering robust shift tracking, event management, and cloud integration. It allows users to manage trades, overtime, and personal events, with features like CertTracker and Expenditure tracking. It also syncs with other calendars and devices for seamless organization.

**Highlights:** Firefighter shift schedule tracking, Event management (trades, overtime, personal), Cloud integration with FireSync Enterprise™, CertTracker and Expenditure tracking, Customizable shift editor, Year and month calendar views, Report generation and emailing

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Share capable
- 👍 Perfect setup
- 👍 User friendly and simple
- 👍 Easy to use
- 👍 Convenient

**What reviewers complain about**

- 🐛 Randomly deletes events
- 🔒 Trouble with calendar access
- 🐛 Holiday icon disappeared
- 🐛 Erased all info
- 🐛 Verification not working

**Reported bugs**

- Randomly deletes events
- Trouble with calendar access
- Holiday icon disappeared
- Erased all info
- Verification not working

**Requested features**

- Color customization for days
- Shift designation by number
- Custom FLSA start/end dates
- Customizable pay days
- Shift trade feature


### Fire Shifts

[App page](https://appshunter.io/ios/app/fire-shifts/id981328955)

This app provides a free, customizable calendar for Fire and EMS personnel to manage their work schedules. Users can select from various shift types and personalize labels and colors for easy visual organization of their personal schedule.

**Highlights:** Customizable shift calendar, Multiple shift type options, Personalized labels and colors, Free updates, Works indefinitely

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and basic
- 👍 Works as intended
- 👍 Lots of shift options
- 👍 Minimal ad space
- 👍 Free app

**What reviewers complain about**

- 👎 Cannot customize colors
- 👎 Customization limited on iOS
- 👎 "Coming soon" for features
- 👎 Inconsistent across platforms (iOS vs Android)
- 👎 Yellow color not readable

**Reported bugs**

- App shows wrong year (2020 instead of 2018)
- Black screen issue
- App crashes
- App stopped working
- Calendar not highlighting current day

**Requested features**

- Ability to change shift colors
- Ability to write notes on days
- Make current day obvious
- Add white and gray colors
- Ability to change labels


## Frequently asked questions

### Is FireSync Shift Calendar free?

FireSync Shift Calendar is free to download, with no in-app purchases.

### Is Fire Shifts free?

Fire Shifts is free to download, with no in-app purchases.

### Which has better reviews, FireSync Shift Calendar or Fire Shifts?

FireSync Shift Calendar is rated higher. FireSync Shift Calendar averages 4.8 out of 5 from 9.1K ratings, while Fire Shifts averages 3.8 from 59 ratings.

### Do FireSync Shift Calendar or Fire Shifts have ads?

Neither FireSync Shift Calendar nor Fire Shifts shows ads.

### Which is updated more often, FireSync Shift Calendar or Fire Shifts?

FireSync Shift Calendar ships an update every 2 months, and Fire Shifts every 27 months. Most recently, FireSync Shift Calendar was updated on October 21, 2026 and Fire Shifts on October 15, 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.*