# Shift Calendar vs JFRD Hydrants

The clearest difference is price: JFRD Hydrants at Free against Shift Calendar's $1.99. JFRD Hydrants also leads on rating (5.0 vs 2.3). Shift Calendar's advantage is ratings volume (71 vs 1) and iOS requirement (8.4 vs 15.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

JFRD Hydrants is free to download; Shift Calendar costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JFRD Hydrants holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Shift Calendar has 71 ratings behind it against 1, so its average is the more settled of the two.

Shift Calendar ships an update fortnightly, JFRD Hydrants every 3 weeks. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Shift Calendar | JFRD Hydrants |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.3 (71 ratings)](https://appshunter.io/ios/app/shift-calendar/id355449249/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jfrd-hydrants/id6758307083/reviews)** |
| Number of ratings | **71** | 1 |
| Positive reviews | 27.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 1 MB | 176 MB |
| Requires iOS | **8.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gil Estes](https://appshunter.io/developer/349882768) | [City of Jacksonville, FL](https://appshunter.io/developer/526819638) |

## What reviewers say

### Shift Calendar

[App page](https://appshunter.io/ios/app/shift-calendar/id355449249)

A customizable shift calendar designed for firefighters, paramedics, and EMS workers. Easily track work and off days for important personal events, supporting various common shift patterns. Includes note-taking for each shift day.

**Highlights:** Customizable shift schedules, Supports 24/24, 24/48, 24/72 patterns, Supports 48x96 pattern, Alpha and Numeric shift naming, Notes for each shift day, Designed for firefighters and EMS

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🎨 Customizable shift colors
- ✅ Works for basic schedules
- 📝 Notes feature is great
- 🔄 Smoothly running after updates

**What reviewers complain about**

- 💸 Waste of money
- 🚫 Only allows certain schedules
- 📉 Outdated and not updated
- ❌ Incompatible with new iOS
- 😵 Confusing multiple apps

**Reported bugs**

- Download did not complete
- App keeps crashing
- App does not open
- App is inoperable after Apple update
- App crashes when opening date and adding notes

**Requested features**

- Accommodate 48/96 schedules
- Support for 4 on 4 off shifts
- Support for 5 days on, 4 days off schedules
- Support for split shifts (2x10hrs off 24 then 2x14hrs then off for 4 days)
- Add more shift variations


### JFRD Hydrants

[App page](https://appshunter.io/ios/app/jfrd-hydrants/id6758307083)

Access a public map of fire hydrant locations and information. Explore hydrant data, search areas, and enhance emergency preparedness. Authorized municipal users can sign in for additional operational tools.

**Highlights:** Interactive fire hydrant map, Publicly available hydrant data, Searchable map areas, Optional sign-in for municipal users, Emergency preparedness information, Community infrastructure access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Shift Calendar free?

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

### Is JFRD Hydrants free?

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

### Which has better reviews, Shift Calendar or JFRD Hydrants?

JFRD Hydrants is rated higher. Shift Calendar averages 2.3 out of 5 from 71 ratings, while JFRD Hydrants averages 5.0 from 1 ratings.

### Do Shift Calendar or JFRD Hydrants have ads?

Neither Shift Calendar nor JFRD Hydrants shows ads.

### Which is updated more often, Shift Calendar or JFRD Hydrants?

Shift Calendar ships an update fortnightly, and JFRD Hydrants every 3 weeks. Most recently, Shift Calendar was updated on October 16, 2026 and JFRD Hydrants on October 15, 2026.

---

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