# C172N Performance Pad vs OSHA 30 Exam Prep

The clearest difference is price: C172N Performance Pad at $13.99 against OSHA 30 Exam Prep's $19.99. OSHA 30 Exam Prep's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 18.6). On ads and in-app purchases there is nothing between them.

C172N Performance Pad costs $13.99 and OSHA 30 Exam Prep $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | C172N Performance Pad | OSHA 30 Exam Prep |
| --- | --- | --- |
| Price | **$13.99** | $19.99 |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/c172n-performance-pad/id587354978/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Monetization | Paid | — |
| Size | 26 MB | 198 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gyronimo, LLC](https://appshunter.io/developer/536898885) | [iCert Inc.](https://appshunter.io/developer/1650970619) |

## What reviewers say

### C172N Performance Pad

[App page](https://appshunter.io/ios/app/c172n-performance-pad/id587354978)

This app calculates crucial flight performance data for the Cessna 172N aircraft. It assists pilots with mass and balance, takeoff and landing distances, climb performance, and optimal cruise settings using data from the Pilot's Operating Handbook.

**Highlights:** Mass & Balance calculations, Takeoff and Landing distance computation, Climb performance analysis, Optimal cruise altitude determination, Wind component calculation, Weight & Balance load manifest export

**Features:** Vision Pro support

**In-app purchases:** none


### OSHA 30 Exam Prep

[App page](https://appshunter.io/ios/app/osha-30-exam-prep/id6739814751)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C172N Performance Pad free?

C172N Performance Pad costs $13.99, with no in-app purchases.

### Is OSHA 30 Exam Prep free?

OSHA 30 Exam Prep costs $19.99, with no in-app purchases.

### Do C172N Performance Pad or OSHA 30 Exam Prep have ads?

Neither C172N Performance Pad nor OSHA 30 Exam Prep shows ads.

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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.*