# ShiftCal® for Houston Fire vs Education Is KEY

The clearest difference is review sentiment: ShiftCal® for Houston Fire at 50% against Education Is KEY's 0%. ShiftCal® for Houston Fire also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). Education Is KEY's advantage is price (Free vs $6.99) and rating (4.0 vs 3.2). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Education Is KEY is free to download; ShiftCal® for Houston Fire costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Education Is KEY holds the better App Store score, 4.0 against 3.2. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews complicate that: 50% of ShiftCal® for Houston Fire's written reviews are positive against 0% of Education Is KEY's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ShiftCal® for Houston Fire | Education Is KEY |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/shiftcal-for-houston-fire/id710639941/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/education-is-key/id6744249929/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Paid | **Free** |
| Size | 23 MB | 63 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Wesley Erickson](https://appshunter.io/developer/710639944) | [KFH Industries, INC](https://appshunter.io/developer/1806664179) |

## What reviewers say

### ShiftCal® for Houston Fire

[App page](https://appshunter.io/ios/app/shiftcal-for-houston-fire/id710639941)

This utility app helps manage work schedules for firefighters, clearly displaying shifts and optionally highlighting paydays. It focuses exclusively on shift-based calendars, not general appointments.

**Highlights:** Shift calendar management, Debit day highlighting, Optional payday display, Firefighter-specific scheduling, Dedicated shift calendar

**Features:** macOS Compatibility

**In-app purchases:** none


### Education Is KEY

[App page](https://appshunter.io/ios/app/education-is-key/id6744249929)

This tool provides firefighters with essential hose data and calculations, including friction loss, GPM, and nozzle pressure. It also serves as a product catalog for hose specifications and helps locate local product experts.

**Highlights:** Friction loss calculator, GPM and nozzle pressure reference, Key Hose product catalog, Local product expert finder, Fire service interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShiftCal® for Houston Fire free?

ShiftCal® for Houston Fire costs $6.99, with no in-app purchases.

### Is Education Is KEY free?

Education Is KEY is free to download, with no in-app purchases.

### Which has better reviews, ShiftCal® for Houston Fire or Education Is KEY?

Education Is KEY is rated higher. ShiftCal® for Houston Fire averages 3.2 out of 5 from 5 ratings, while Education Is KEY averages 4.0 from 3 ratings.

### Do ShiftCal® for Houston Fire or Education Is KEY have ads?

Neither ShiftCal® for Houston Fire nor Education Is KEY shows ads.

### Which is updated more often, ShiftCal® for Houston Fire or Education Is KEY?

ShiftCal® for Houston Fire ships an update every 5 months, and Education Is KEY every 5 months. Most recently, ShiftCal® for Houston Fire was updated on November 1, 2026 and Education Is KEY on October 30, 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.*