# Mechanical FE Prep vs Machine Elements 3D

The clearest difference is in-app purchases: Machine Elements 3D at none against Mechanical FE Prep's 1. Mechanical FE Prep's advantage is iOS requirement (12.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mechanical FE Prep sells 1 one-off in-app purchase. Machine Elements 3D asks for nothing beyond the download.

Mechanical FE Prep ships an update every 5 days, Machine Elements 3D every 2 days. The most recent releases landed on September 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Mechanical FE Prep | Machine Elements 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mechanical-fe-prep/id1585519077/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 53 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EnginPeers LLC](https://appshunter.io/developer/1368846655) | [Alexander Kutsybala](https://appshunter.io/developer/1579171695) |

## What reviewers say

### Mechanical FE Prep

[App page](https://appshunter.io/ios/app/mechanical-fe-prep/id1585519077)

Prepare for Mechanical Engineering courses and the Fundamentals of Engineering exam with this comprehensive mobile study tool. Access over 15 engineering topics, practice exams, and detailed test analysis to master the material and pass with confidence.

**Highlights:** 15+ Engineering topics, Practice exams, Test analysis, Flashcards, Subject review, Exam prep

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


### 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 FE Prep free?

Mechanical FE Prep is free to download, with in-app purchases available.

### Is Machine Elements 3D free?

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

### Do Mechanical FE Prep or Machine Elements 3D have ads?

Neither Mechanical FE Prep nor Machine Elements 3D shows ads.

### Which is updated more often, Mechanical FE Prep or Machine Elements 3D?

Mechanical FE Prep ships an update every 5 days, and Machine Elements 3D every 2 days. Most recently, Mechanical FE Prep was updated on September 29, 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.*