# Mechanical Engineering Lab vs Machine Elements 3D

The clearest difference is price: Machine Elements 3D at Free against Mechanical Engineering Lab's $6.99. Machine Elements 3D also leads on update cadence (every 2 days vs monthly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Machine Elements 3D is free to download; Mechanical Engineering Lab costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mechanical Engineering Lab ships an update monthly, Machine Elements 3D every 2 days. The most recent releases landed on October 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Mechanical Engineering Lab | Machine Elements 3D |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 5 MB | 53 MB |
| Requires iOS | **17.0** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuhsiu Lai](https://appshunter.io/developer/433114647) | [Alexander Kutsybala](https://appshunter.io/developer/1579171695) |

## What reviewers say

### Mechanical Engineering Lab

[App page](https://appshunter.io/ios/app/mechanical-engineering-lab/id6766063704)

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

**In-app purchases:** none


### Machine Elements 3D

[App page](https://appshunter.io/ios/app/machine-elements-3d/id6804215914)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mechanical Engineering Lab free?

Mechanical Engineering Lab costs $6.99, with no in-app purchases.

### Is Machine Elements 3D free?

Machine Elements 3D is free to download, with no in-app purchases.

### Do Mechanical Engineering Lab or Machine Elements 3D have ads?

Neither Mechanical Engineering Lab nor Machine Elements 3D shows ads.

### Which is updated more often, Mechanical Engineering Lab or Machine Elements 3D?

Mechanical Engineering Lab ships an update monthly, and Machine Elements 3D every 2 days. Most recently, Mechanical Engineering Lab was updated on October 2, 2026 and Machine Elements 3D on September 21, 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.*