Helicopter Pitch Calculator vs StudioX Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Helicopter Pitch Calculator
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Helicopter Pitch Calculator is a utility for calculating 1 of 2 parameters When the length of the blades and the Pich is known it will calculate the corresponding gap between the tip of the blades When the length of the blades and the gap between the blade tips are known it will calculate the corresponding pitch.
StudioX Flow
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StudioX Flow is an app for RC Helicopter pilots. It allows to configure your BEASTX MICROBEAST PLUS, MICROBEAST ULTRA, NANOBEAST and SPEKTRUM AR7210BX flybarless system. You can use it to configure your devices, backup and restore presets, perform updates, load helicopter specific presets and much more... Please note: To connect to your device a BLE2SYS Bluetooth interface or similar BLE to Serial adapter is required. To access demo mode click the "?" in the upper right corner of the main screen.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Helicopter Pitch Calculator | StudioX Flow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 27 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 12 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | iDoer Aps | freakware |
In-app purchases
Helicopter Pitch Calculator
No in-app purchases
StudioX Flow
No in-app purchases
Questions
Is Helicopter Pitch Calculator free?
Is StudioX Flow free?
Do Helicopter Pitch Calculator or StudioX Flow have ads?
Which is updated more often, Helicopter Pitch Calculator or StudioX Flow?
Other comparisons
