# Helicopter Pitch Calculator vs StudioX Flow

The clearest difference is update cadence: StudioX Flow at every 3 weeks against Helicopter Pitch Calculator's every 27 months. StudioX Flow also leads on device support (4 vs 2). Helicopter Pitch Calculator's advantage is iOS requirement (8.0 vs 13.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Helicopter Pitch Calculator ships an update every 27 months, StudioX Flow every 3 weeks. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Helicopter Pitch Calculator | StudioX Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 weeks** |
| Size | 12 MB | 71 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [iDoer Aps](https://appshunter.io/developer/1228608807) | [freakware](https://appshunter.io/developer/445601224) |

## What reviewers say

### Helicopter Pitch Calculator

[App page](https://appshunter.io/ios/app/helicopter-pitch-calculator/id580233110)

**Features:** macOS Compatibility

**In-app purchases:** none


### StudioX Flow

[App page](https://appshunter.io/ios/app/studiox-flow/id6758023556)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Helicopter Pitch Calculator free?

Helicopter Pitch Calculator is free to download, with no in-app purchases.

### Is StudioX Flow free?

StudioX Flow is free to download, with no in-app purchases.

### Do Helicopter Pitch Calculator or StudioX Flow have ads?

Neither Helicopter Pitch Calculator nor StudioX Flow shows ads.

### Which is updated more often, Helicopter Pitch Calculator or StudioX Flow?

Helicopter Pitch Calculator ships an update every 27 months, and StudioX Flow every 3 weeks. Most recently, Helicopter Pitch Calculator was updated on October 26, 2026 and StudioX Flow on October 8, 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.*