# Prepware Commercial Pilot vs Mohr's CSA

The clearest difference is review sentiment: Mohr's CSA at 100% against Prepware Commercial Pilot's 38%. Mohr's CSA also leads on price ($2.99 vs $9.99). Prepware Commercial Pilot's advantage is chart position (#33 vs unranked) and iOS requirement (15.0 vs 26.5). On update cadence, ads, in-app purchases and device support there is nothing between them.

Prepware Commercial Pilot costs $9.99 and Mohr's CSA $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prepware Commercial Pilot ships an update every 4 months, Mohr's CSA every 3 months. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Prepware Commercial Pilot | Mohr's CSA |
| --- | --- | --- |
| Price | $9.99 | **$2.99** |
| Rating | **[2.8 (35 ratings)](https://appshunter.io/ios/app/prepware-commercial-pilot/id338889475/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 38.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Best chart rank | **#33** | — |
| Size | 26 MB | 13 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI](https://appshunter.io/developer/914295588) |

## What reviewers say

### Prepware Commercial Pilot

[App page](https://appshunter.io/ios/app/prepware-commercial-pilot/id338889475)

**Currently charting:** #33 Top Paid · Education (US App Store)

Prepare for your FAA Knowledge Exam with this comprehensive study and test tool. It offers flashcard-style review of questions, answers, and explanations, allowing you to study by subject or take realistic practice tests.

**Highlights:** Flashcard-style review, Questions, answers, and explanations, Study by subject, Practice tests, FAA Knowledge Exam preparation

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

**In-app purchases:** none


### Mohr's CSA

[App page](https://appshunter.io/ios/app/mohrs-csa/id914295585)

This application provides an interactive tool for visualizing and analyzing stress states. It offers 2D and 3D stress analysis with detailed graphical representations and allows for direct stress transformations on Mohr's Circle. Users can also access a built-in formula sheet, export results to PDF, and save their input data.

**Highlights:** Interactive Mohr's Circle, 2D & 3D Stress Analysis, Stress Transformations, Built-in Formula Sheet, Export Results to PDF, Save & Restore Data

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

**In-app purchases:** none


## Frequently asked questions

### Is Prepware Commercial Pilot free?

Prepware Commercial Pilot costs $9.99, with no in-app purchases.

### Is Mohr's CSA free?

Mohr's CSA costs $2.99, with no in-app purchases.

### Do Prepware Commercial Pilot or Mohr's CSA have ads?

Neither Prepware Commercial Pilot nor Mohr's CSA shows ads.

### Which is updated more often, Prepware Commercial Pilot or Mohr's CSA?

Prepware Commercial Pilot ships an update every 4 months, and Mohr's CSA every 3 months. Most recently, Prepware Commercial Pilot was updated on September 29, 2026 and Mohr's CSA on September 22, 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.*