# PrepFE - FE Other Disciplines — Practice problems, flash cards

> FE exam practice problems and flashcards for engineering disciplines. (iPhone/iPad app by PrepFE, Inc..)

- Source: https://appshunter.io/ios/app/prepfe-fe-other-disciplines/id1473720159 (this page in markdown: same URL + `.md`)
- Developer: [PrepFE, Inc.](https://appshunter.io/developer/1499557437)
- Category: Education, Reference
- Price: Free with in-app purchases
- Rating: 2.20/5 from 22 App Store ratings · 12 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 288 MB
- Languages: American English
- Released: 2019-08-25
- Data updated: 2026-08-30
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/prepfe-fe-other-disciplines/id1473720159/reviews.md

## What is PrepFE?

Don't spend time relearning topics from scratch and using poor resources. Jump right into practice problems and learn by doing! Supplement your learning with flash cards to learn the FE Reference Handbook and be familiar with your discipline's concepts. Take your exam practice on the go and learn with our curated content by engineering experts.

Study whenever and wherever it’s convenient with PrepFE™. No need to carry around books and study guides. All you need is your phone and determination.

Start your Professional Engineer journey and download the PrepFE - Other Disciplines app.

Install the free version today and jump start your studying!

We have provided a limited free version of the app that you can try before deciding to upgrade. This version includes a limited set of practice questions, flash cards, and basic progress metrics.


*Practice FE exam questions*

*Interactive Practice Exams*

*Hundreds of Practice Questions*

*Detailed & Step-by-Step Explanations*

*Reinforce learning with Flash Cards*

*Breakdown of strengths and weaknesses*

*Updated for 2020*

We have up to date content for the new category specifications:
• Mathematics
• Probability and Statistics
• Chemistry
• Instrumentation and Controls
• Engineering Ethics and Societal Impacts
• Safety, Health, and Environment
• Engineering Economics
• Statics
• Dynamics
• Strength of Materials
• Materials
• Fluid Mechanics and Dynamics of Liquids
• Fluid Mechanics
• Basic Electrical Engineering
• Thermodynamics and Heat Transfer

## Key features

- Practice FE exam questions
- Interactive practice exams
- Hundreds of practice questions
- Detailed step-by-step explanations
- Flashcards for reference handbook
- Progress tracking and analysis

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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


## Recent user reviews (10 of 12)

All indexed reviews: https://appshunter.io/ios/app/prepfe-fe-other-disciplines/id1473720159/reviews.md

### 1/5 — Completely unusable

*2026-03-07*

UI for sign in is totally broken, the button does not work. Also, then you tap the email or password fields they move downward and the keyboard blocks the view of the screen.

### 1/5 — App is completely broken

*2026-01-27*

Please fix the app, cannot login

### 1/5 — App is fake

*2026-01-07*

Typed in Email and Password, but login button is fake. Paid 6 months membership.

### 1/5 — Cannot sign in

*2025-11-26*

I was very excited to be able to use prep fe on the go after paying for the 6 month suscription and cannot log in because button doesn’t work..

### 1/5 — Can’t sign in

*2025-11-13*

Sign in button doesn’t work….

### 1/5 — Log in box does not work

*2025-10-14*

When you log in, the text box covers the username and password lines so you can’t see what you are typing. And when you hit the sign in box, it does not do anything. The app needs to get fixed soon!!

### 1/5 — Sign in Button Does Not Function

*2025-05-28*

Cannot sign in because the sign it button does not work.

### 1/5 — Can’t sign in

*2025-05-24*

Sign in doesn’t work. No matter what I tried I can’t get past the login screen.

### 5/5 — How to sign in

*2024-12-17*

It’s hard to sign in but click create account and enter your login information and it will tell you that email is already in use and when you click back you will be able to enter your login information and click the sign in button.

### 1/5 — Can’t Sign In

*2024-11-08*

Can’t sign in, sign in button does nothing at all.

## Frequently asked questions about PrepFE

### What is PrepFE for?

PrepFE is designed to help users practice for the FE (Fundamentals of Engineering) exam, specifically the Other Disciplines section. It offers practice problems, interactive exams, and flashcards to reinforce learning of engineering concepts and the FE Reference Handbook.

### What engineering disciplines does PrepFE cover?

PrepFE covers a wide range of disciplines including Mathematics, Probability and Statistics, Chemistry, Instrumentation and Controls, Engineering Ethics, Safety, Health, and Environment, Engineering Economics, Statics, Dynamics, Strength of Materials, Materials, Fluid Mechanics, and Basic Electrical Engineering.

### Is PrepFE free to use?

PrepFE offers a limited free version with a set of practice questions, flashcards, and basic progress metrics. Users can upgrade to unlock the full content and features.

### Does PrepFE have ads?

Yes, PrepFE contains advertisements. This is indicated by the app's free tier and the presence of in-app purchases for full access.

### What devices is PrepFE available on?

PrepFE is available on iPhone, iPad, and iPod devices, as indicated by its supported devices list.

### How often is PrepFE updated?

The app was last updated on September 16, 2022, with version 1.11. Content is updated for current exam specifications, as noted for the 2020 updates.

### What is the user rating for PrepFE?

PrepFE has a user rating of 2.7 stars from 15 ratings, suggesting mixed user sentiment.

### Can I track my progress with PrepFE?

Yes, the app provides basic progress metrics and a breakdown of strengths and weaknesses in the free version. The full version likely offers more detailed progress tracking.

## Version history (last 5 releases)

### 1.13 — 2026-07-15

Bug fixes and minor improvements

### 1.11 — 2022-09-16

UI improvements and minor bug fixes

### 1.09 — 2020-07-23

It is now quicker to build an exam! The plus button in the bottom bar will provide easy access. In addition, we have enhanced the UI and fixed some bugs.

### 1.08 — 2020-06-26

- Flash Card filtering has been improved
- UI enhancements
- Minor bug fixes

### 1.06 — 2020-02-13

We have made several improvements in this update:

- Timer functionality added! You can now see how long it takes to answer each question in the Review Section
- Sorting of Scores 
- Multiple bug fixes

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## More apps by PrepFE, Inc.

- [PrepFE - FE Mechanical Prep](https://appshunter.io/ios/app/prepfe-fe-mechanical-prep/id1455746709)
- [PrepFE - FE Civil Exam Prep](https://appshunter.io/ios/app/prepfe-fe-civil-exam-prep/id1482581441)
- [PrepFE - Electrical & Computer](https://appshunter.io/ios/app/prepfe-electrical-and-computer/id1519333024)

All apps by PrepFE, Inc.: https://appshunter.io/developer/1499557437

## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-30.*