US Fire Pump vs Reverse Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
US Fire Pump
This app provides access to a comprehensive line of high-velocity and submersible fire pumps, along with supplemental fire equipment for municipal and industrial professionals. It also highlights the company's extensive emergency response team and global equipment fleet.
- High-velocity fire pumps
- Submersible pumps
- Supplemental fire equipment
- Emergency response team
- Global equipment fleet
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US Fire Pump is a collective of over 200 years of experience in design, manufacturing, marketing and purchasing. The company’s founder, Chris Ferrara, has been involved in the firefighting industry for more than 40 years. Chris started his career as a Fireman where he later used his skills learned and his innovative ideas to found Ferrara Fire Apparatus. Under Chris’ leadership over 6000 fire apparatus were built for customers across the Globe. Protecting the lives of the public and fire industry personnel while limiting property damage is the primary mission of US Fire Pump. US Fire Pump began with the idea to create a large volume fire pump which was lacking in the industry at the time. Chris Ferrara and a team of engineers began the development of our flagship product, the High Velocity Pump. This pump is the largest compliant, single impeller fire pump in the world. In addition, a complete line of submersible pumps for municipal or industrial applications were developed and made available. US Fire Pump also supplies of full complement of supplemental fire equipment needed for municipal and industrial fire professionals to effectively do the job. With US Fire Pump’s world class product offering, Chris was able to use the company’s platform to return to his first passion, firefighting. US Fire Pump has the largest Emergency Response team and equipment fleet globally. Understanding that no two incidents are alike, and that they can happen simultaneously, US Fire Pump has made a conscious investment in emergency response assets. US Fire Pump has been contracted and responded successfully to landfill fires, ship fires, rescue events, vapor suppression events, refinery and terminal fires as well as a wide array of other major emergency events. US Fire Pump’s products, services and employees have all been “PROVEN IN THE HEAT OF BATTLE”.
Reverse Flow
This professional fireground hydraulics platform assists firefighters and pump operators in calculating complex flow rates, pump discharge pressures, and relay pumping requirements. It supports various nozzle types and allows for custom hose coefficients and elevation adjustments for accurate operational planning and decision support.
- Reverse Flow calculations
- Required PDP calculations
- Relay Pumping calculations
- Split Lay analysis
- Pump Chart storage
- Nozzle support
- Custom hose coefficients
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The ultimate Fireground Hydraulics app! Constantly evolving and improving features. Currently includes: - Generous Suite of calculators - Friction Loss and Pump chart generators - Reference Materials - IOS Widgets Completely Free | No Purchase Required | Supported by the Reverse Flow Community Privacy Policy: https://reverse-flow.app/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: US Fire Pump at none against Reverse Flow's 4. US Fire Pump also leads on iOS requirement (10.0 vs 15.0). Reverse Flow's advantage is update cadence (weekly vs every 3 weeks). On price, rating, ratings volume and ads 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. Reverse Flow sells 4 in-app purchases, starting at $2.99 per month. US Fire Pump asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for US Fire Pump against 5.0 for Reverse Flow. Both are backed by a comparable volume of ratings — 9 and 5 respectively.
US Fire Pump ships an update every 3 weeks, Reverse Flow weekly. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.
| Parameter | US Fire Pump | Reverse Flow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) | 5.0 (5 ratings) |
| Number of ratings | 9 — better | 5 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 82 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | US Fire Pump Company, LLC | DEREK ANDREW MURDOCK |
Customer experience
US Fire Pump
Reverse Flow
In-app purchases
US Fire Pump
No in-app purchases
Reverse Flow
- Reverse Flow Monthly Support $3$2.991 Month
- Reverse Flow Monthly Support $10$9.991 Month
- Reverse Flow One-Time Support $5$4.99
- Reverse Flow Pro$4.99
Questions
Is US Fire Pump free?
Is Reverse Flow free?
Which has better reviews, US Fire Pump or Reverse Flow?
Do US Fire Pump or Reverse Flow have ads?
Which is updated more often, US Fire Pump or Reverse Flow?
Other comparisons
