# CrankSense — Crankshaft Deflection Test

> Crankshaft Deflection Test (iPhone/iPad app by Motionics, LLC.)

- Source: https://appshunter.io/ios/app/cranksense/id1009483905 (this page in markdown: same URL + `.md`)
- Developer: [Motionics, LLC](https://appshunter.io/developer/424498959)
- Category: Productivity, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 20 MB
- Languages: American English
- Released: 2015-07-11
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/cranksense/id1009483905/reviews.md

## What is CrankSense?

*******IMPORTANT NOTE********
This App requires external measurement hardware to operate. Contact info@motionics.com for more information.


This App works with Motionics wireless crankshaft deflection gage kit. Using the angular position information from the built-in angle sensor of crankshaft gage, this App notifies users when the crankshaft rotates to one of the 5 testing positions. By tapping on the highlighted buttons, users can wirelessly capture deflection readings via Bluetooth Low Energy. Crank web vertical and horizontal deflections are automatically calculated once 5 readings are collected.

This App also provides an easy way to generate and manage crankshaft deflection reports.


FEATURES: 
- Wireless sensor connectivity
- Test information editing
- Sensor measuring crankshaft rotating angle and indicator showing test positions
- Crankshaft end play test included
- Auto calculating vertical and horizontal deflections
- Test report generation including engine information, measurement values, calculated defections, note, signature, location information
- Email PDF report and wireless printing
- Report manager available


## Version history (last 5 releases)

### 1.9 — 2025-06-25

- Added setting option for angles of A & E testing points 
- Added setting option for angle tolerance
- Dynamic test schematic and A & E buttons positions based on angle
- Updated UI for different iPad sizes

### 1.8 — 2025-05-10

- Added setting option for angles of A & E testing points 
- Added setting option for angle tolerance

### 1.7 — 2025-05-06

- Minor Improvements

### 1.6 — 2025-04-10

- Added test data CSV export

### 1.5 — 2022-05-26

- Fixed add machine issue

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## More apps by Motionics, LLC

- [iWindTurbine](https://appshunter.io/ios/app/iwindturbine/id424498956)
- [iRotorBalance](https://appshunter.io/ios/app/irotorbalance/id430978753)
- [iAlignCalc](https://appshunter.io/ios/app/ialigncalc/id441151338)
- [VibraUnits](https://appshunter.io/ios/app/vibraunits/id445231670)
- [REBvibe](https://appshunter.io/ios/app/rebvibe/id445515440)
- [VibeSpectra](https://appshunter.io/ios/app/vibespectra/id448014799)

All apps by Motionics, LLC: https://appshunter.io/developer/424498959

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*