Comparison

Touch Fluids vs iPTE

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Basic fluid mechanics equations
  • Illustrative animations
  • Fluid statics
  • Fluid in motion
  • Continuity and energy equations
  • Flow in pipes
  • Vector operations
Features
Read full description

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.

About

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.

Highlights
  • Extensive element data
  • Over 5500 isotopes
  • Solubility chart
  • Element images and electron configurations
  • Discovery history
  • Search functionality
Features
Read full description

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

Touch Fluids4 screens
iPTE4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Touch Fluids costs $0.99 and iPTE $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Touch Fluids versus iPTE: the parameters behind the verdict, then further details
ParameterTouch FluidsiPTE
Price$0.99 — better$1.99
Rating5.0 (1 ratings) — better—
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 13 monthsEvery 9 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.213.0 — better
Further details — not scored
Size15 MB98 MB
Age rating4+4+
DeveloperXavier Daxhelet建锋 宋

Customer experience

Touch Fluids

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

iPTE

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Touch Fluids

No in-app purchases

None

iPTE

No in-app purchases

Questions

Is Touch Fluids free?
Touch Fluids costs $0.99, with no in-app purchases.
Is iPTE free?
iPTE costs $1.99, with no in-app purchases.
Do Touch Fluids or iPTE have ads?
Neither Touch Fluids nor iPTE shows ads.
Which is updated more often, Touch Fluids or iPTE?
Touch Fluids ships an update every 13 months, and iPTE every 9 months. Most recently, Touch Fluids was updated on September 29, 2026 and iPTE on September 22, 2026.

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