Price and ratings
- Price
- CA$11.99
- Rating
- 2.5 out of 5
- Ratings
- 2Australia
Versions
- Released
- 2 Dec 200916 years ago
- Last update
- 7 days agoVersion 2.6.1
- Requires
- iOS 13.0 or later
Details
- Size
- 3.3 MB
- Languages
- 1
Measure the RPM of an engine by analyzing the sound it makes. Engine RPM listens to the sound of a running engine and uses advanced signal processing algorithms to extract the frequency of that sound and calculate the RPM. This app is primarily for setup and diagnostics of engines. After setting the the number of cylinders and whether the engine is a 2-stroke or 4-stroke engine, the app can work with any internal combustion engine, from diesel tractors to aircraft engines to motorcycles to…
Competitors
Full chartTop of Paid · Utilities in India. Engine RPM is #12 there. Changes are over 7 days.
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Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
What's new
Version 2.6.1 · 2 Oct 2026 · 7 days ago
Fixed a bug that prevented the saving of the number of cylinders when the app is closed.
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| India· Paid · Utilities | #12 | New entry | Change unknown | #12 | 1 |
| Canada· Paid · Utilities | #82 | New entry | Change unknown | #82 | 1 |
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
India · Paid · Utilities: best #12, latest #12, over 3 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct and on 9 Oct; the line joins the snapshots on either side.
Ranking events
Entries, big moves, #1s and new versions we've recorded.
- Entered the Paid · Utilities chart at #12India
- Entered the Paid · Utilities chart at #82Canada