Touch Fluids vs iPTE
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.
iPTE
Explore the periodic table with extensive data on chemical elements and over 5500 isotopes. Features include element images, electron configurations, discovery history, and a solubility chart. Ideal for students, teachers, and science enthusiasts.
- Extensive element data
- Over 5500 isotopes
- Solubility chart
- Element images and electron configurations
- Discovery history
- Search functionality
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This fact-filled, image-rich app is the only periodic table you need. In the app You will find a huge amount of data about chemical elements. More than 5500 Isotopes of all the element are also in the app. You will learn a lot of new and useful for yourself, ideal if you're a student, teacher or just have an interest in the chemical sciences or nuclear sciences. The table has a long-form approved by the International Union of Pure and Applied Chemistry (IUPAC) as the core. Besides the elements, you can use the Table of solubility. - When you move your finger on any element provides information that is constantly updated. - Every item have an image of element and an image of electron configuration. - Discovery history. - Solubility Chart. - To find any element you can use the search by typing any character. - More than 5500 Isotopes of all the element. - Animation engarded to show the information. - IUPAC Naming or CAS Naming as your choice.
Screenshots
Verdict
The clearest difference is review sentiment: iPTE at 100% against Touch Fluids's 60%. iPTE also leads on device support (4 vs 2) and iOS requirement (13.0 vs 17.2). Touch Fluids's advantage is price ($0.99 vs $1.99). On update cadence, ads, in-app purchases and monetization model 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
Touch Fluids costs $0.99 and iPTE $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Touch Fluids ships an update every 13 months, iPTE every 9 months. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.
| Parameter | Touch Fluids | iPTE |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 60.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 13 months | Every 9 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Xavier Daxhelet | 建锋 宋 |
Customer experience
Touch Fluids
iPTE
In-app purchases
Touch Fluids
No in-app purchases
iPTE
No in-app purchases
Questions
Is Touch Fluids free?
Is iPTE free?
Do Touch Fluids or iPTE have ads?
Which is updated more often, Touch Fluids or iPTE?
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