# RV Leveler: Camper & Trailer — Motorhome, Van & Block Calc > Precision RV leveling tool with block calculator and calibration system. (iPhone/iPad app by 林华 曹.) - Source: https://appshunter.io/ios/app/rv-leveler-camper-and-trailer/id6757155908 (this page in markdown: same URL + `.md`) - Developer: [林华 曹](https://appshunter.io/developer/1861712786) - Category: Utilities, Navigation - Price: Free with in-app purchases - Rating: 5.00/5 from 4 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 2 MB - Languages: English - Released: 2026-01-07 - Data updated: 2026-07-20 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/rv-leveler-camper-and-trailer/id6757155908/reviews.md ## What is RV Leveler? THE LAST LEVELING TOOL YOU WILL EVER NEED. Turn a two-person shouting match into a simple, one-person job. "RV Leveler" combines the precision of an aerospace inclinometer with a smart calculator, designed specifically to protect your RV's fridge and frame from unlevel parking. ► THE "ZERO-GUESSWORK" PROMISE Forget the "check, yell, stack, repeat" cycle. Our advanced algorithm does the math for you. Simply drive to your spot, check the app, and know exactly how high to lift each tire. ► WHY THIS APP IS DIFFERENT: ● ADVANCED BLOCK CALCULATOR We don't just show you bubbles. Input your vehicle's width (track width), and our physics engine calculates the PRECISE leveling height needed for each wheel. - Supports inch & cm units. - Works with Lego-style blocks, Andersen levelers, or wood planks. - visual guides show you exactly where to place the blocks. ● TRUE-ZERO™ CALIBRATION SYSTEM Your counter or floor isn't always level with your chassis. Our "Relative Zero" feature solves this common issue. - Calibrate once against your chassis frame. - The app remembers your rig's unique "Zero Point." - Eliminates errors caused by phone cases or uneven interior trim. ● NIGHT COCKPIT INTERFACE Inspired by aviation instruments, our high-contrast "Fluorescent Green on Black" design is: - Crystal clear in direct sunlight or total darkness. - Optimized for OLED screens to save battery. - Non-distracting for night arrivals. ● SOLO PARKING MODE (AUDIO & HAPTIC) Parking alone? Keep your eyes on the mirrors. - Geiger-Counter Style Audio: Beeps faster as you approach level. - Lock-in Vibration: Feel a distinct "click" when you hit 0.0°. - No need to run back and forth to check the screen. ► ENGINEERED FOR ACCURACY - 0.1° High-Precision Readout. - 2-Axis Simultaneous Detection (Pitch & Roll). - Visual "Tire Lift" Indication. ► WORKS WITH EVERY RIG Whether you drive a luxury coach, level a caravan, or tow a teardrop, we have you covered: - Motorhomes (Class A / B / C) - 5th Wheels & Toy Haulers - Travel Trailers, Caravans & Pop-ups - Truck Campers & Van Conversions ► PROTECT YOUR GEAR Running an absorption refrigerator off-level can cause permanent blockage and failure. Don't risk a $2,000 repair. Use "RV Leveler" to ensure you are within safe operating specs every time you park. Download now and make setting up camp the easiest part of your trip. ## Key features - Precision inclinometer - Smart block calculator - True-Zero calibration - Night cockpit interface - Solo parking mode with audio/haptic feedback - 2-axis pitch and roll detection ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | RVLeveler Pro LifeTime | $4.99 | one-time | ## Frequently asked questions about RV Leveler ### What is the RV Leveler app? RV Leveler is a mobile application designed to assist RV owners in precisely leveling their vehicles. It uses your phone's sensors and a smart calculator to determine the exact height needed for each wheel to achieve a level position. ### How accurate is RV Leveler? The app offers a 0.1° high-precision readout and utilizes 2-axis simultaneous detection for both pitch and roll, ensuring accurate leveling for your RV. ### Can RV Leveler help me level my RV by myself? Yes, RV Leveler features a Solo Parking Mode with Geiger-counter style audio and haptic feedback. This allows you to level your RV without needing a second person to check the screen, keeping your focus on driving and parking. ### Does RV Leveler work with different types of RVs? Absolutely. RV Leveler is engineered to work with a wide range of rigs, including motorhomes (Class A, B, C), 5th wheels, toy haulers, travel trailers, caravans, pop-ups, truck campers, and van conversions. ### How does the True-Zero calibration system work in RV Leveler? The True-Zero calibration system allows you to calibrate the app against your RV's chassis frame. This 'Relative Zero' feature accounts for uneven interior surfaces or phone cases, ensuring accurate leveling relative to your rig's specific frame. ### Is RV Leveler free to use? Yes, RV Leveler is available for free. The app does not contain advertisements. ### What devices does RV Leveler support? Currently, RV Leveler is supported on iPhone devices. ### How often is RV Leveler updated? The latest version of RV Leveler is 1.4, and it was last updated on May 11, 2026. This indicates a recent update, suggesting ongoing development and support. ## Version history (last 4 releases) ### 1.4 — 2026-05-11 Thanks for using RV Leveler! In this update: * Improved level-state detection to reduce sensor jitter triggers * Refined rating/paywall prompt flow to prevent repeated popups * Smoother free preview and unlock experience * Fixed UI display issues (including price text layout) * Overall stability and performance improvements ### 1.2 — 2026-03-03 bug fix ### 1.1 — 2026-01-12 Bug fixes and performance improvements ### 1.0 — 2026-01-08 No release notes. ## More apps by 林华 曹 - [FeeWise: Reseller Profit Calc](https://appshunter.io/ios/app/feewise-reseller-profit-calc/id6757149791) - [Spirit Box: Ghost Detector](https://appshunter.io/ios/app/spirit-box-ghost-detector/id6757156837) - [Yield: BRRRR Rental Calculator](https://appshunter.io/ios/app/yield-brrrr-rental-calculator/id6757289252) - [Pro Concrete: Bags & Tons Calc](https://appshunter.io/ios/app/pro-concrete-bags-and-tons-calc/id6757973752) - [Pro Drywall: Sheet Estimator](https://appshunter.io/ios/app/pro-drywall-sheet-estimator/id6757974365) All apps by 林华 曹: https://appshunter.io/developer/1861712786 ## Related topics [camper leveler](https://appshunter.io/ios/topics/camper-leveler) · [rv level tool](https://appshunter.io/ios/topics/rv-level-tool) · [rv leveling app](https://appshunter.io/ios/topics/rv-leveling-app) · [level rv](https://appshunter.io/ios/topics/level-rv) --- *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 2026-07-20.*