Flow Test Calculator vs FireWorks Response App Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flow Test Calculator
Calculate hydrant flow rates and determine maximum water system flow. This tool uses a standard variation of the Hazen-Williams formula for calculations. Imperial units are currently supported, with metric coming soon.
- Hydrant flow rate calculation
- Maximum water system flow determination
- Hazen-Williams formula implementation
- Imperial unit support
- Future metric unit support
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This app is a simple flow test calculator to assist the user with determining flow rates of hydrants as well as determining if the maximum flow of the water system. A standard variation of the Hazen-Williams formula is used to determine the Max Flow Available. All units are in Imperial. Metric to come soon.
FireWorks Response App Lite
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.
- 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
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EPR Fireworks Response App General Description The EPR Fireworks Response App is an advanced and innovative solution designed to enhance the management, response, and connectivity capabilities of fire departments and emergency medical services (EMS). Serving as both a standalone and complementary digital tool, the app streamlines team deployment and real-time response coordination, improving efficiency and situational awareness during emergencies. The app enables field teams to initiate incidents and document patient care comprehensively, including the ability to scan driver’s licenses for quick patient information entry. It also facilitates rapid documentation of medications, procedures, protocols, evacuation statuses, and more. The system supports offline operation, with manual data synchronization upon network reconnection. Designed to be an essential tool for rescue forces, fire stations, and command-and-control centers across the United States, the app integrates seamlessly with existing systems and leverages advanced technologies to optimize critical processes. ________________________________________ Application Goals 1. Improve Operational Efficiency: • Deliver real-time alerts to field teams. • Coordinate resources and teams intuitively using data-driven tools. 2. Enhance Situational Awareness: • Display detailed maps and navigation data. • Provide locations of fire hydrants and other critical information. 3. Optimize Response Times: • Enable real-time status updates for teams (e.g., "En Route," "On Scene"). ________________________________________ Key Features • Send Alerts: Deliver critical information, such as dispatch messages, directly to mobile devices. • Mapping and Routing: Provide detailed maps with turn-by-turn navigation to incident locations. Integrate all preplan information, including fire hydrant locations. • Incident Management: Enable teams to update their status (e.g., "On Scene," "Completed"), start a new ePCR from the app, and synchronize data in real-time with the central management system. ________________________________________ Technological Advantages • Integration with Existing CAD Systems: Connects seamlessly to current dispatch systems to enhance response times and ensure data synchronization. • Online and Offline Availability: Operates without an internet connection, with automatic data synchronization upon reconnection. -- * Offline support soon * • High-Level Data Security: Encrypts data to ensure user privacy and complies with stringent emergency medical service standards (e.g., HIPAA). ________________________________________ Target Audience • Fire departments across the United States. • EMS agencies nationwide. ________________________________________ Summary The EPR Fireworks Fire and EMS RMS Application is set to revolutionize how fire departments and emergency medical services manage critical incidents. By offering advanced management tools, smart real-time coordination, and extensive customization capabilities, the app significantly improves response times and resource management, ensuring the highest standards of professionalism, reliability, and efficiency. Privacy Policy: https://eprfireworks.com/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: FireWorks Response App Lite at none against Flow Test Calculator's 4. FireWorks Response App Lite also leads on update cadence (every 3 weeks vs every 90 months). Flow Test Calculator's advantage is ratings volume (63 vs 2). On price, rating, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Flow Test Calculator sells 4 one-off in-app purchases. FireWorks Response App Lite asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.1 for Flow Test Calculator against 4.0 for FireWorks Response App Lite. That said, the two scores are not equally well evidenced: Flow Test Calculator has 63 ratings behind it against 2, so its average is the more settled of the two.
Flow Test Calculator ships an update every 90 months, FireWorks Response App Lite every 3 weeks. The most recent releases landed on September 18, 2026 and October 4, 2026 respectively.
| Parameter | Flow Test Calculator | FireWorks Response App Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (63 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 68.8% of reviews | — |
| Number of ratings | 63 — better | 2 |
| Update frequency | Every 90 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 70 MB |
| Age rating | 4+ | 17+ |
| Developer | Larry Owens | Eprsys |
Customer experience
Flow Test Calculator
FireWorks Response App Lite
In-app purchases
Flow Test Calculator
- Disable Purchase Requests$0.99
- Disable Purchase Requests 1.99$1.99
- Disable Purchase Request 4.99$4.99
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- Disable Purchase Requests 9.99$9.99
FireWorks Response App Lite
No in-app purchases
Questions
Is Flow Test Calculator free?
Is FireWorks Response App Lite free?
Which has better reviews, Flow Test Calculator or FireWorks Response App Lite?
Do Flow Test Calculator or FireWorks Response App Lite have ads?
Which is updated more often, Flow Test Calculator or FireWorks Response App Lite?
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