250+ iOS apps curated and reviewed
The best ab level and measure tool apps on iPhone average 4.2★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | Yes | No | May 2026 |
| 2 |  | Free | 4.7★ (6.4K) | Yes | No | Aug 2026 |
| 3 |  | Free | 4.4★ (88K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.6★ (3K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 4.7★ (9K) | Yes | No | Aug 2026 |
| 7 |  | Free | 5.0★ (3) | No | No | May 2026 |
| 8 |  | Free | 3.9★ (40) | No | No | Aug 2026 |
Measure vertical, horizontal, and slope distances between two points by tapping on your screen. Get instant results for grade rods, height differences, horizontal runs, rise per foot, and total distance with precise measurements.
Transform your smartphone into a versatile bubble level tool. It offers multiple viewing options, displays angles and slopes in percentages or roof pitch, and includes sound effects and orientation locking for precise measurements.
Transform your device into a versatile digital toolkit for precise measurements. Create 2D and 3D floor plans, scan rooms, and measure distances with advanced AI and computer vision. Ideal for DIY projects, home renovations, and professional use.
This utility app functions as a precise spirit level for your iOS devices. It's ideal for tasks like aligning picture frames, measuring angles, and checking the levelness of various surfaces. The app offers calibration and accurate readings to a tenth of a degree.
This app provides short, effective ab-sculpting routines for men and women. It features video demonstrations, on-screen instructions, and a timer, all developed by a certified personal trainer. No internet is required to access the workouts, and it integrates with the Health app.
This utility app provides voice prompts for precise angle measurements, allowing you to keep your eyes off the screen. It displays tilted surface angles numerically and offers features like locking target angles, saving measurement history, and calibration.
This utility app uses your phone's sensors to provide precise leveling and plumb measurements. It features three vials for plumb, level, and 45° angles, with an option to overlay readings on your camera view. Calibration is available to ensure accuracy.
Transform your device into a versatile measuring tool. Accurately check the horizontal and vertical alignment of objects using your camera and device sensors. Measure angles with precision for DIY projects or home improvements.
Measure distances and dimensions accurately using your device's camera with augmented reality. Features include undo, color customization, easy screenshots, single-tap measurements, and unit conversion (cm, m, inch).
Transform your device into a precise bubble level, angle gauge, and measuring tool. Ideal for home improvement, construction, and DIY projects, it offers real-time tilt readings and surface alignment for professional accuracy.
Measure furniture dimensions and room spaces using your iPhone's camera. Visualize how new items will fit in your space before buying. Ideal for moving, remodeling, or shopping for furniture.
This application helps you measure the slope of any surface. It offers a calibration function and can display measurements in both degrees and percentages, with a hold feature for convenience.
Measure angles precisely with bubble and circle guides. Features audio alerts for perfect leveling and allows setting custom zero points for relative measurements. Ideal for home improvement tasks like hanging pictures or installing shelves.
This app provides a personal trainer experience for abdominal workouts, offering guided exercises with voice instructions and high-quality videos. It features pre-set routines with adjustable difficulty levels and is developed by a certified personal trainer to help users strengthen their core and burn belly fat.
This tool helps you determine if objects are straight and level. It displays angles on your phone and can use AR for precise measurements on walls and paintings. Ideal for home tasks like hanging pictures or ensuring shelves are flat.
This comprehensive utility app provides a suite of precise measurement tools for DIY enthusiasts and professionals. It includes a bubble level, ruler, clinometer, and protractor to ensure accurate alignment and angles for any project. Organize your tasks and measurements with its integrated notes feature.
This utility app helps you measure angles, tilt, and slope using your device's sensors. It features a compass, surface level, and camera level for various measurement needs. Large buttons and a flashlight enhance usability in different lighting conditions.