Touch Fluids vs Clausius
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Touch Fluids
An educational tool for fluid mechanics courses, featuring basic equations and animations. It covers topics from fluid statics to flow in pipes, suitable for high school and university students. Teachers can use it to present concepts in class.
- Basic fluid mechanics equations
- Illustrative animations
- Fluid statics
- Fluid in motion
- Continuity and energy equations
- Flow in pipes
- Vector operations
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Touch Fluids is an educative iPhone application in support to an high-school or university course of fluid mechanics. It contains not only a memorandum of the basic equations, but it also contains several animations illustrating the various concepts of fluid mechanics. This application runs also on iPad and iPod Touch. 50 screens of physics! For teachers !! Connect your iPad with a video projector and show the animations to your students in classroom. List of covered subjects: Fluid Statics - Fluid Properties, - Pressure, - Fluid Forces. Fluid in mouvement - Approaches, - Kinematics, - Type of flow - Transport Equation. Continuity Equation - Continuity Equation, - Incompressible and Stationnary flow, - Differential Form, Energy Equation - Fluid Energie, - General Energy Equation. Linear Momentum - Momentum Equation, - Differential Form. Flow in Pipes - Lost Head, - Minor Lost Head. Appendices - Vector Operations - Vector Identities.
Clausius
Visualize thermodynamic properties of water with an intuitive, interactive chart. Ideal for engineering students, it allows users to glide their finger across T-s, P-h, and P-v diagrams to instantly access data. This tool simplifies complex thermodynamic concepts for educational purposes.
- Interactive thermodynamic property charts
- Visual reference for water properties
- T-s, P-h, and P-v diagrams
- Intuitive finger-glide interface
- Suitable for engineering courses
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An intuitive visual reference for thermo. properties of water. Simply glide your finger across the chart to retrieve thermodynamic properties. Best suited for engineering courses. Charts include T-s, P-h and P-v diagrams for water. Acknowledgements. Dr. Matthias Gottschalk for providing water EOS algorithm in the superheated region and Austin Carrig for app development.
Screenshots
Verdict
The clearest difference is price: Clausius at Free against Touch Fluids's $0.99. Clausius also leads on iOS requirement (15.4 vs 17.2). On rating, ratings volume, update cadence 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
Clausius is free to download; Touch Fluids costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Touch Fluids against 5.0 for Clausius. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Touch Fluids ships an update every 13 months, Clausius every 8 months. Both last shipped on November 1, 2026.
| Parameter | Touch Fluids | Clausius |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 13 months | Every 8 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPad, Mac |
| Requires iOS | 17.2 | 15.4 — better |
| Further details — not scored | ||
| Size | 15 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Xavier Daxhelet | Smitesh Bakrania |
Customer experience
Touch Fluids
Clausius
In-app purchases
Touch Fluids
No in-app purchases
Clausius
No in-app purchases
Questions
Is Touch Fluids free?
Is Clausius free?
Which has better reviews, Touch Fluids or Clausius?
Do Touch Fluids or Clausius have ads?
Which is updated more often, Touch Fluids or Clausius?
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