Fall Check – Pipe Slope Tool
Measure angle of a pipe accurately

Fall Check is a simple, accurate slope and gradient measurement tool for plumbers, builders, and site engineers.
Using your phone’s built-in sensors, Fall Check measures the angle of a pipe or surface and instantly tells you whether it falls within your required gradient range – no spirit level, no calculations, no guesswork.

Fall Check – Pipe Slope Tool
Measure angle of a pipe accurately

Fall Check is a simple, accurate slope and gradient measurement tool for plumbers, builders, and site engineers.
Using your phone’s built-in sensors, Fall Check measures the angle of a pipe or surface and instantly tells you whether it falls within your required gradient range – no spirit level, no calculations, no guesswork.

Key Features
- Measure pipe slope and fall directly on site
- Enter your own gradient requirements (e.g. 1:40, 1:80, 1:150)
- Instant pass/fail result with clear visual feedback
- One-time calibration for accurate readings on your device
- Wrong-direction warning if the phone is facing the wrong way
Free vs. Premium
- Save unlimited custom gradient setups for quick reuse
- Measurement history for every job
- Export professional PDF reports for compliance records
Why you’ll love it
- Fall Check is built for plumbers, drainage contractors, groundworkers, building inspectors, and anyone who needs to verify pipe fall, drain gradient, or slope compliance on site.
- Compliance values are entered by you, based on your local building regulations or project specification. Fall Check provides the measurement – you apply the standard.
- No ads. No data collection. No subscriptions.

Key Features
- Measure pipe slope and fall directly on site
- Enter your own gradient requirements (e.g. 1:40, 1:80, 1:150)
- Instant pass/fail result with clear visual feedback
- One-time calibration for accurate readings on your device
- Wrong-direction warning if the phone is facing the wrong way
Free vs. Premium
- Save unlimited custom gradient setups for quick reuse
- Measurement history for every job
- Export professional PDF reports for compliance records
Why you’ll love it
- Fall Check is built for plumbers, drainage contractors, groundworkers, building inspectors, and anyone who needs to verify pipe fall, drain gradient, or slope compliance on site.
- Compliance values are entered by you, based on your local building regulations or project specification. Fall Check provides the measurement – you apply the standard.
- No ads. No data collection. No subscriptions.

Stop guessing. Start measuring.
Your phone already has everything you need to check a pipe fall — you just never had the right app. Fall Check turns your phone into a precision slope tool: hold it against the pipe, get an instant pass/fail against your required gradient. No spirit level, no manual calculations, no second-guessing on site.
Stop guessing. Start measuring.
Your phone already has everything you need to check a pipe fall — you just never had the right app. Fall Check turns your phone into a precision slope tool: hold it against the pipe, get an instant pass/fail against your required gradient. No spirit level, no manual calculations, no second-guessing on site.
About this app
Google Play Store
Made for: Android version 7.0 and up
Content rating: Parental guidance | Parental Guidance Recommended
Permissions: View network connections | full network access | Google Play licence check
Interactive elements: Users Interact, In-App Purchases
Languages: English
Apple App Store
Requires: iOS 13.0 or later
Age rating: 4+
App Privacy: Data Not Collected
Language: English
Developed by: Stefan van de Wetering (Crunchy Cracker).
Design by: Brenda Waldekker (Brenda Works).
About this app
Google Play Store
Made for: Android version 7.0 and up
Content rating: Parental guidance | Parental Guidance
Permissions: View network connections | full network access | Google Play licence check
Interactive elements: Users Interact, In-App Purchases
Languages: English
Apple App Store
Requires: iOS 13.0 or later
Age rating: 4+
App Privacy: Data Not Collected
Language: English
Developed by: Stefan van de Wetering (Crunchy Cracker).
Design by: Brenda Waldekker (Brenda Works).











