EngineCalc
iTrinity, Inc.
EngineCalc is a collection of useful formulas (calculators) for those involved with powersports or engine tuning, in general.
Regional download prices
Latest verified download price in each collected storefront. Open a row to verify the current price on Apple.
| Storefront | Download price | Currency | Observed | Official store |
|---|---|---|---|---|
| PHPhilippinesCurrent storefront | ₱ 49.00 | PHP | Aug 4, 2026 | View Apple price ↗ |
| USUnited States | $0.99 | USD | Aug 4, 2026 | View Apple price ↗ |
In-app purchases in Philippines
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Source: Apple public App Store page · Publicly visible items only · Checked Aug 4, 2026
About EngineCalcStorefront description supplied by Apple.
EngineCalc is a collection of useful formulas (calculators) for those involved with powersports or engine tuning, in general.
Instead of carrying around a laptop or relying on access to a desktop computer with a spreadsheet, you can get the calculations you need right on the handy iPhone in your pocket.
Here is a partial list of the "calculators" provided here in EngineCalc:
* Actual Volume Flow
* Air Density
* BHP Loss
* Compression Height
* Compression Ratio
* Corrected BHP
* Cylinder Displacement
* Horsepower
* Mass Flow
* Piston Dome Volume
* Piston Speed
* Rod Length
* Simple Horsepower
* Theoretical Volume Flow
* Torque
* Volumetric Efficiency
Frequently asked questions
Quick answers based on the latest observed App Store data.
How much does EngineCalc cost in Philippines?
The latest observed download price is ₱ 49.00. Open the official App Store link to confirm the current checkout price.
Does EngineCalc have in-app purchases?
Apple's public page currently shows 0 purchase items in this storefront. The public list may be incomplete.
Can the price differ by country?
Yes. App Store prices can vary by storefront, currency, taxes, and developer pricing. We currently have 2 regional observations.