# Mobile Science vs Touch Fluids

The clearest difference is price: Mobile Science at Free against Touch Fluids's $0.99. Mobile Science also leads on ratings volume (3 vs 1) and iOS requirement (6.0 vs 17.2). Touch Fluids's advantage is rating (5.0 vs 3.3) and update cadence (every 13 months vs every 79 months). On ads, in-app purchases and device support there is nothing between them.

Mobile Science is free to download; Touch Fluids costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Touch Fluids holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 50% of Mobile Science's written reviews are positive against 60% of Touch Fluids's.

Mobile Science ships an update every 79 months, Touch Fluids every 13 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Mobile Science | Touch Fluids |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/mobile-science-acceleration/id389821809/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/touch-fluids/id427420343/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 79 months | **Every 13 months** |
| Monetization | **Free** | Paid |
| Size | 1 MB | 15 MB |
| Requires iOS | **6.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Indiana University](https://appshunter.io/developer/383456988) | [Xavier Daxhelet](https://appshunter.io/developer/339056993) |

## What reviewers say

### Mobile Science

[App page](https://appshunter.io/ios/app/mobile-science-acceleration/id389821809)

Record, graph, and email accelerometer measurements from your device. Analyze motion along a single axis to measure acceleration, velocity, and distance. Offers real-time graphing and calibration options for accurate data collection.

**Highlights:** Record accelerometer measurements, Graph acceleration, velocity, and distance, Email recorded data, Adjust sample rate, Calibrate axis values, Real-time axis value display

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Touch Fluids

[App page](https://appshunter.io/ios/app/touch-fluids/id427420343)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Science free?

Mobile Science is free to download, with no in-app purchases.

### Is Touch Fluids free?

Touch Fluids costs $0.99, with no in-app purchases.

### Which has better reviews, Mobile Science or Touch Fluids?

Touch Fluids is rated higher. Mobile Science averages 3.3 out of 5 from 3 ratings, while Touch Fluids averages 5.0 from 1 ratings.

### Do Mobile Science or Touch Fluids have ads?

Neither Mobile Science nor Touch Fluids shows ads.

### Which is updated more often, Mobile Science or Touch Fluids?

Mobile Science ships an update every 79 months, and Touch Fluids every 13 months. Most recently, Mobile Science was updated on October 7, 2026 and Touch Fluids on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*