# ABRAMS STEEL GUIDE® vs Mobile Multibody Dynamics

The clearest difference is rating: ABRAMS STEEL GUIDE® at 5.0 against Mobile Multibody Dynamics's 3.7. Mobile Multibody Dynamics's advantage is update cadence (monthly vs every 4 months) and ratings volume (6 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ABRAMS STEEL GUIDE® holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Mobile Multibody Dynamics has 6 ratings behind it against 1, so its average is the more settled of the two.

ABRAMS STEEL GUIDE® ships an update every 4 months, Mobile Multibody Dynamics monthly. Both last shipped on September 16, 2026.

## The numbers

| Metric | ABRAMS STEEL GUIDE® | Mobile Multibody Dynamics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abrams-steel-guide/id411873519/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/mobile-multibody-dynamics/id1491149780/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 60 MB | 111 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Abrams Industries GmbH & Co. KG](https://appshunter.io/developer/411873522) | [Eliott Radcliffe](https://appshunter.io/developer/1477487767) |

## What reviewers say

### ABRAMS STEEL GUIDE®

[App page](https://appshunter.io/ios/app/abrams-steel-guide/id411873519)

This app helps users select the right steel grades for industrial applications. It provides technical details, search functions, and a glossary for designers, engineers, and students. The content is accessible offline and continuously updated.

**Highlights:** Steel grade overview, Technical data and specifications, Alternate steel grade search, Keyword and multi-dimensional search, Product search, Glossary of terms, Offline database access

**Features:** macOS Compatibility

**In-app purchases:** none


### Mobile Multibody Dynamics

[App page](https://appshunter.io/ios/app/mobile-multibody-dynamics/id1491149780)

This app offers a graphical interface for mechanical engineers and physicists to model and simulate multibody dynamics. It bridges the gap between manual equation derivation and complex CAD-like software, serving as an educational tool for students and professionals.

**Highlights:** Graphical modeling interface, Simulation of multibody dynamics, Educational resource for engineering students, Export custom Python code, Accessible alternative to professional software, On-device modeling and analysis

**In-app purchases:** none


## Frequently asked questions

### Is ABRAMS STEEL GUIDE® free?

ABRAMS STEEL GUIDE® is free to download, with no in-app purchases.

### Is Mobile Multibody Dynamics free?

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

### Which has better reviews, ABRAMS STEEL GUIDE® or Mobile Multibody Dynamics?

ABRAMS STEEL GUIDE® is rated higher. ABRAMS STEEL GUIDE® averages 5.0 out of 5 from 1 ratings, while Mobile Multibody Dynamics averages 3.7 from 6 ratings.

### Do ABRAMS STEEL GUIDE® or Mobile Multibody Dynamics have ads?

Neither ABRAMS STEEL GUIDE® nor Mobile Multibody Dynamics shows ads.

### Which is updated more often, ABRAMS STEEL GUIDE® or Mobile Multibody Dynamics?

ABRAMS STEEL GUIDE® ships an update every 4 months, and Mobile Multibody Dynamics monthly. Most recently, ABRAMS STEEL GUIDE® was updated on September 16, 2026 and Mobile Multibody Dynamics on September 16, 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.*