EngineCalc
iTrinity, Inc.
Getting the latest details from the App Store…
iTrinity, Inc.
Getting the latest details from the App Store…
EngineCalc is the essential toolkit for engine builders, mechanics, and motorsport enthusiasts. Whether you're building a street rod, a race engine, or modifying a performance vehicle, EngineCalc puts the math at your fingertips — with the formula shown for every calculation so you always understand exactly what's happening under the hood. CALCULATORS Piston • Piston Speed — mean piston velocity from RPM and stroke • Compression Ratio — from cylinder and chamber volumes • Rod Ratio —…
Top of Paid · Utilities in Germany. EngineCalc is #64 there. Changes are over 7 days.
How the app presents itself on the App Store. Select a screenshot to open it full size.
Version 2.0 · 24 Sep 2026 · 17 days ago
EngineCalc 2.0: search your calculators instantly, share results in one tap, usage-sorted unit conversions, and an on-demand help guide. Dozens of bug fixes and stability improvements under the hood.
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
Higher on the chart is better: #1 is at the top.
| #64 |
| New entry |
| Change unknown |
| #64 |
| 1 |
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Germany · Paid · Utilities: best #64, latest #64, over 7 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct, on 9 Oct, on 10 Oct, and on 11 Oct; the line joins the snapshots on either side.
Entries, big moves, #1s and new versions we've recorded.
