TrailLevel
Offline camper leveling tool
Only for iPhone
$1.99 · Designed for iPhone. Not verified for macOS.
iPhone
TrailLevel helps camper, trailer, and RV owners level their rig without accounts, subscriptions, or internet access.
Place your iPhone on a stable surface, check side-to-side and front-to-back slope, then see an estimated lift amount based on your saved vehicle width, wheelbase, and leveling block height. TrailLevel also includes a simple local checklist for arrival and departure routines.
Features:
- Live side-to-side and front-to-back level readings
- Estimated lift amount for each direction
- Leveling block count estimate
- Saved vehicle profile
- Imperial and metric units
- Local arrival and departure checklist
- Works offline
- No account, ads, analytics, or tracking
TrailLevel is built for quick campsite setup. Your vehicle measurements and checklist progress stay on your iPhone.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Added a one-person leveling flow for side-to-side leveling, securing wheels, front-to-back leveling, and final setup checks.
- Added zero calibration so your usual measuring spot can be used as the level reference.
- Checklists can now be customized with add, edit, delete, and reorder actions.
- Improved vehicle measurement input with a Done keyboard control and safer value limits.
The developer, 小倩 徐, 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
- 小倩 徐
- Size
- 875.5 KB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 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 and Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Xuxiaoqian
