Report updated Jun 22, 2026
Pressure Loss
For engineers and technical students requiring fluid dynamics calculations for pipe systems.
Pressure Loss is an established tools app that is free with in-app purchases.
What is Pressure Loss?
Pressure Loss is a technical utility for calculating pipe pressure and friction factors on iOS and Android.
Users hire this app to perform fluid dynamics calculations that otherwise require manual lookup or complex spreadsheet modeling.
Current Momentum
v1.2 · 7mo ago
Maintenance- Migrated Android codebase to Kotlin.
- Refreshed interface and theme colors.
Active Nemesis
Orifice Flow Rate Calculator
By R.L. Laughlin & Company
Other Rivals
7-Day Rank Pulse 🇺🇸
ToolsNo ranking data
Rating Pulse 🇺🇸
Gathering signals...
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Calculates head or pressure losses through pipes using Darcy and Colebrook-White equations.
Computes friction factors for fluid flow within pipe systems.
Refined interface and theme colors implemented in the latest Android build.
How much does it cost?
- Free tier with ad support
Ad-supported model utilizing in-app purchases to monetize a niche engineering utility.
Who Built It?
Carmel Software
Providing specialized engineering calculation tools for HVAC professionals. Streamlining complex thermodynamic and system sizing tasks for field technicians.
Portfolio
13
Apps
What other apps does Carmel Software make?
Explore the full Carmel Software report
Portfolio breakdown, audience, momentum, and every app published by Carmel Software.
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for Pressure Loss?
How's The Tools Market?
Market outlook for this category
Available very soon
The rivals identified
Nemeses(1)
This app serves the same niche of fluid dynamics calculation and maintains a consistent user base with a high rating.
Differentiators
- Focuses on specialized orifice flow rate calculations rather than general pipe pressure loss equations.
- Maintains a long-standing market presence since 2018, establishing trust with professional engineering users.
- Provides a highly specific toolset that targets a narrower, more technical segment of the fluid mechanics market.
Same space(1)
This is a broader utility suite that includes fluid mechanics alongside other mechanical engineering calculations.
Differentiators
- Bundles multiple engineering disciplines into one app, whereas the target app focuses exclusively on pressure loss.
- Offers a wider utility value proposition for students and generalists compared to the target's specialized focus.
Compare Pressure Loss against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Pressure Loss
Strengths to defend, gaps to attack
Core Strengths
- Specialized calculation engine provides immediate utility for fluid dynamics students
Critical Frictions
- No cloud-save functionality for user projects
- Zero rating volume indicates negligible user engagement
Growth Levers
- Exportable PDF reports could create B2B distribution paths
Market Threats
- Broader engineering toolkits with higher update cadences displace single-function utilities
What are the next best moves?
Ship exportable PDF reports because it creates a B2B value-add → increase professional user retention
The current utility is purely transactional; professional users need documentation for their work.
Trade-off: Pause the UI theme polish sprint — documentation utility has higher professional retention potential.
A counter-intuitive read
The app's lack of features is its primary risk, as maintenance-mode status in a high-utility category invites displacement by any competitor that adds even basic project-saving capabilities.
Feature Gaps vs Competitors
- Multi-discipline engineering calculations (available in Mechanical Engineering Toolkit but missing here)
Key Takeaways
Pressure Loss provides a necessary calculation utility but lacks the retention features to compete with broader toolkits, so the PM should prioritize professional-grade output features to move beyond a one-time utility.
Where Is It Heading?
Stable
The fluid dynamics utility market is consolidating around multi-tool suites that offer higher lifetime value. Pressure Loss remains stable but exposed, as its single-function design provides no barrier to entry for competitors with broader engineering coverage.
The recent Kotlin migration indicates active maintenance, but the lack of new functional features suggests the app is not expanding its market share.
The absence of user ratings or reviews limits social proof, which hinders new user acquisition against established engineering competitors.