# PrepFE vs SciComLab App

The clearest difference is in-app purchases: SciComLab App at none against PrepFE's 9. SciComLab App also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PrepFE sells 6 one-off in-app purchases. SciComLab App asks for nothing beyond the download.

PrepFE ships an update every 2 months, SciComLab App every 5 days. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | PrepFE | SciComLab App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (57 ratings)](https://appshunter.io/ios/app/prepfe-fe-mechanical-prep/id1455746709/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 288 MB | 174 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PrepFE, Inc.](https://appshunter.io/developer/1499557437) | [Konrad Rappaport](https://appshunter.io/developer/1665551174) |

## 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 |


### SciComLab App

[App page](https://appshunter.io/ios/app/scicomlab-app/id1665551172)

**In-app purchases:** none


## Frequently asked questions

### Is PrepFE free?

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

### Is SciComLab App free?

SciComLab App is free to download, with no in-app purchases.

### Do PrepFE or SciComLab App have ads?

Neither PrepFE nor SciComLab App shows ads.

### Which is updated more often, PrepFE or SciComLab App?

PrepFE ships an update every 2 months, and SciComLab App every 5 days. Most recently, PrepFE was updated on October 8, 2026 and SciComLab App on September 30, 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.*