TowAlign
Caravan & Trailer Alignment
$19.99 · Designed for iPad. Not verified for macOS.
Check caravan and trailer wheel alignment using your iPhone. TowAlign guides you through toe and camber measurements, with clear results, saved checks and share reports
TowAlign makes it easy to check caravan and trailer wheel alignment using your iPhone.
Designed for caravan owners, trailer owners and workshops, TowAlign provides a guided process for measuring wheel toe and camber using your iPhone’s built-in sensors.
GUIDED WHEEL ALIGNMENT
Follow clear step-by-step instructions for positioning your iPhone and taking repeat measurements.
MEASURE TOE
Check wheel toe and view your results in both degrees and millimetres, with an easy-to-understand visual showing toe-in or toe-out.
MEASURE CAMBER
Measure left and right wheel camber with live guidance and camber calibration.
REPEATABILITY CHECK
TowAlign uses repeat measurements to help you identify whether your readings are consistent before presenting the final result.
CLEAR VISUAL RESULTS
View toe and camber measurements using simple wheel and axle diagrams designed to make alignment results easier to understand.
SAVE YOUR CHECKS
Store alignment checks so you can review and compare measurements over time.
PROFESSIONAL PDF REPORTS
Generate a clean wheel alignment report containing your toe and camber measurements, then save or share it directly from your iPhone.
CARAVANS & TRAILERS
TowAlign supports single, tandem and triple-axle configurations, making it useful for a wide range of caravans and trailers.
LEVELLING TOOLS
TowAlign also includes caravan and trailer levelling features using your iPhone or a compatible Bluetooth levelling sensor.
JOURNEY & ODOMETER
Track distance travelled to help keep maintenance records up to date.
TowAlign provides measurement information to assist with alignment checks. Always compare results with the specifications provided by your suspension, caravan or trailer manufacturer. TowAlign does not replace professional inspection, diagnosis or adjustment where required.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Scott Willock, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Scott Willock
- Size
- 3.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 TowAlign
