# AS350B3 Performance Pad vs HelicopterSchool

The clearest difference is price: HelicopterSchool at Free against AS350B3 Performance Pad's $49.99. AS350B3 Performance Pad's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.0). On update cadence, ads and device support there is nothing between them.

HelicopterSchool is free to download; AS350B3 Performance Pad costs $49.99 up front. HelicopterSchool sells 2 in-app purchases, starting at $24.99 per month. AS350B3 Performance Pad asks for nothing beyond the download.

AS350B3 Performance Pad ships an update every 2 months, HelicopterSchool every 4 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | AS350B3 Performance Pad | HelicopterSchool |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/as350b3-performance-pad/id624664733/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | — |
| Size | 23 MB | 28 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Gyronimo, LLC](https://appshunter.io/developer/536898885) | [SIRT6APPS LLC](https://appshunter.io/developer/1571018979) |

## What reviewers say

### AS350B3 Performance Pad

[App page](https://appshunter.io/ios/app/as350b3-performance-pad/id624664733)

This flight computer app calculates essential performance data for the Eurocopter AS350 B3 helicopter. It offers weight and balance calculations, performance planning, and a flight computer with an integrated E6B and world map for quick flight time computations. Professional pilots and flight students can utilize its features for accurate and efficient flight planning.

**Highlights:** Weight & Balance calculations, Performance planning, Flight computer & data management, Integrated graphical E6B with world map, OGE Ceiling computation, Load manifest generation, Customizable helicopter data

**In-app purchases:** none


### HelicopterSchool

[App page](https://appshunter.io/ios/app/helicopterschool/id6447078178)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $24.99 | per month |
| Full Access | $179.99 | per year |


## Frequently asked questions

### Is AS350B3 Performance Pad free?

AS350B3 Performance Pad costs $49.99, with no in-app purchases.

### Is HelicopterSchool free?

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

### Do AS350B3 Performance Pad or HelicopterSchool have ads?

Neither AS350B3 Performance Pad nor HelicopterSchool shows ads.

### Which is updated more often, AS350B3 Performance Pad or HelicopterSchool?

AS350B3 Performance Pad ships an update every 2 months, and HelicopterSchool every 4 months. Most recently, AS350B3 Performance Pad was updated on November 1, 2026 and HelicopterSchool on November 7, 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.*