# Mechanical Engineering Toolkit vs Viam Robotics

The clearest difference is review sentiment: Viam Robotics at 100% against Mechanical Engineering Toolkit's 57%. Viam Robotics also leads on in-app purchases (none vs 1) and ads (none vs shown). Mechanical Engineering Toolkit's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (64 vs 7). On price and device support there is nothing between them.

Both are free to download. Mechanical Engineering Toolkit sells 1 one-off in-app purchase. Viam Robotics asks for nothing beyond the download.

Viam Robotics holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Mechanical Engineering Toolkit has 64 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 57% of Mechanical Engineering Toolkit's written reviews are positive against 100% of Viam Robotics's.

Mechanical Engineering Toolkit ships an update weekly, Viam Robotics every 3 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Mechanical Engineering Toolkit | Viam Robotics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (64 ratings)](https://appshunter.io/ios/app/mechanical-engineering-toolkit/id1601099443/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/viam-robotics/id6451424162/reviews)** |
| Number of ratings | **64** | 7 |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 43 MB | 66 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) | [Viam, Inc.](https://appshunter.io/developer/1651003694) |

## What reviewers say

### Mechanical Engineering Toolkit

[App page](https://appshunter.io/ios/app/mechanical-engineering-toolkit/id1601099443)

This utility app provides a comprehensive collection of engineering equations and formulas for students and professionals. Easily perform calculations by selecting a formula and inputting variables, with detailed instructions and reference material included.

**Highlights:** Engineering equations and formulas, Mechanics of Material calculations, Theory of Elasticity formulas, Composite Material properties, Reference material, Variable input for calculations

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Viam Robotics

[App page](https://appshunter.io/ios/app/viam-robotics/id6451424162)

Control and connect to smart machines running on Viam directly from your mobile device. Manage your robotics projects remotely and efficiently.

**Highlights:** Connect to smart machines, Control smart machines, Mobile device control, Remote machine management

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

**In-app purchases:** none


## Frequently asked questions

### Is Mechanical Engineering Toolkit free?

Mechanical Engineering Toolkit is free to download, with in-app purchases available.

### Is Viam Robotics free?

Viam Robotics is free to download, with no in-app purchases.

### Which has better reviews, Mechanical Engineering Toolkit or Viam Robotics?

Viam Robotics is rated higher. Mechanical Engineering Toolkit averages 4.8 out of 5 from 64 ratings, while Viam Robotics averages 5.0 from 7 ratings.

### Do Mechanical Engineering Toolkit or Viam Robotics have ads?

Mechanical Engineering Toolkit shows ads; Viam Robotics does not.

### Which is updated more often, Mechanical Engineering Toolkit or Viam Robotics?

Mechanical Engineering Toolkit ships an update weekly, and Viam Robotics every 3 weeks. Most recently, Mechanical Engineering Toolkit was updated on October 16, 2026 and Viam Robotics on October 11, 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.*