# PrepFE vs Mechanical FE Prep

The clearest difference is review sentiment: Mechanical FE Prep at 100% against PrepFE's 17%. Mechanical FE Prep also leads on rating (5.0 vs 2.0) and update cadence (every 5 days vs every 2 months). PrepFE's advantage is ratings volume (57 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PrepFE sells 6 one-off in-app purchases and Mechanical FE Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Mechanical FE Prep holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: PrepFE has 57 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 17% of PrepFE's written reviews are positive against 100% of Mechanical FE Prep's.

PrepFE ships an update every 2 months, Mechanical FE Prep every 5 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PrepFE | Mechanical FE Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (57 ratings)](https://appshunter.io/ios/app/prepfe-fe-mechanical-prep/id1455746709/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mechanical-fe-prep/id1585519077/reviews)** |
| Number of ratings | **57** | 2 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 288 MB | 67 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PrepFE, Inc.](https://appshunter.io/developer/1499557437) | [EnginPeers LLC](https://appshunter.io/developer/1368846655) |

## What reviewers say

### PrepFE

[App page](https://appshunter.io/ios/app/prepfe-fe-mechanical-prep/id1455746709)

Prepare for the FE Mechanical exam with practice problems and flashcards. Learn by doing with expert-curated content, track your progress, and identify areas for improvement. Study conveniently on your mobile device, anytime, anywhere.

**Highlights:** Practice FE exam questions, Interactive practice exams, Hundreds of practice questions, Detailed step-by-step explanations, Reinforce learning with flashcards, Breakdown of strengths and weaknesses

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Access Renewal | $47.99 | one-time |
| 1 Month Access | $59.99 | one-time |
| 3 Months Access Renewal | $61.99 | one-time |
| 6 Months Access Renewal | $75.99 | one-time |
| 3 Months Access | $79.99 | one-time |
| 6 Months Access | $99.99 | one-time |


### 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 |


## Frequently asked questions

### Is PrepFE free?

PrepFE is free to download, with in-app purchases available.

### Is Mechanical FE Prep free?

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

### Which has better reviews, PrepFE or Mechanical FE Prep?

Mechanical FE Prep is rated higher. PrepFE averages 2.0 out of 5 from 57 ratings, while Mechanical FE Prep averages 5.0 from 2 ratings.

### Do PrepFE or Mechanical FE Prep have ads?

Neither PrepFE nor Mechanical FE Prep shows ads.

### Which is updated more often, PrepFE or Mechanical FE Prep?

PrepFE ships an update every 2 months, and Mechanical FE Prep every 5 days. Most recently, PrepFE was updated on October 8, 2026 and Mechanical FE Prep 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.*