# FireSync Shift Calendar vs AviWise

The clearest difference is rating: FireSync Shift Calendar at 4.8 against AviWise's 3.0. FireSync Shift Calendar also leads on update cadence (every 2 months vs every 28 months) and ratings volume (9.1K vs 2). AviWise's advantage is monetization model (free vs paid). 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 3.0. That said, the two scores are not equally well evidenced: FireSync Shift Calendar has 9.1K ratings behind it against 2, so its average is the more settled of the two.

FireSync Shift Calendar ships an update every 2 months, AviWise every 28 months. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | FireSync Shift Calendar | AviWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9.1K ratings)](https://appshunter.io/ios/app/firesync-shift-calendar/id811674374/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/aviwise/id1536431829/reviews) |
| Number of ratings | **9.1K** | 2 |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 28 months |
| Monetization | Paid | **Free** |
| Size | 176 MB | 28 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ForceReadiness.com](https://appshunter.io/developer/412513833) | [City of Avondale](https://appshunter.io/developer/1536431831) |

## 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


### AviWise

[App page](https://appshunter.io/ios/app/aviwise/id1536431829)

Easily report city issues like potholes, garbage collection problems, or signage concerns to the City of Avondale. This app provides 24/7 access to City Hall and instant information.

**Highlights:** Report city issues, Pothole reporting, Garbage collection concerns, Signage issues, Water service problems, 24/7 City Hall access, Instant information access

**In-app purchases:** none


## Frequently asked questions

### Is FireSync Shift Calendar free?

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

### Is AviWise free?

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

### Which has better reviews, FireSync Shift Calendar or AviWise?

FireSync Shift Calendar is rated higher. FireSync Shift Calendar averages 4.8 out of 5 from 9.1K ratings, while AviWise averages 3.0 from 2 ratings.

### Do FireSync Shift Calendar or AviWise have ads?

Neither FireSync Shift Calendar nor AviWise shows ads.

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

FireSync Shift Calendar ships an update every 2 months, and AviWise every 28 months. Most recently, FireSync Shift Calendar was updated on September 24, 2026 and AviWise on September 16, 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.*