19+ iOS apps curated and reviewed
The best the leveller apps on iPhone average 4.2★ across 19+ 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 |  | $4.99 | — | No | No | Aug 2026 |
| 2 |  | Free | 4.4★ (2.5K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.8★ (16K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.2★ (5) | Yes | No | May 2026 |
| 5 |  | Free | 3.9★ (58) | No | No | Jul 2026 |
| 6 |  | Free | 3.4★ (5) | No | Yes | Jul 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | 5.0★ (3) | No | Yes | Aug 2026 |
Measure precise angles and levels with your device. Easily switch between portrait, landscape, and surface level modes. Lock and reset angles for accurate measurements.
This app provides a precise spirit level using your smartphone's sensors. It helps you align objects horizontally, vertically, or at any angle, making it ideal for DIY projects and handyman tasks. Premium features offer augmented reality and advanced measurement capabilities.
This tool helps golfers read green slopes to improve their putting game. It provides percentage slope readings and break calculations for any part of a putting green or practice mat. Features include light/dark mode and a lock function for easy use.
Measure angles and surface flatness with this easy-to-use tool. Ideal for home decoration, aligning pictures, and calculating slopes or pitches. Features calibration and a hold option for convenience.
This app provides a 12-week framework for achieving goals through structured weekly milestones and non-deletable daily tasks. It helps users build discipline and track progress with RPG-style stats, fostering self-growth and consistency.
This tool simulates a physical spirit level with realistic physics and fluid optics. It offers multiple display modes for angles and surfaces, with customizable feedback for precise measurements. Features include calibration, night mode, and various themes for different lighting conditions.
This utility app measures surface tilt in degrees, acting like a digital level. It can also estimate the weight of an object causing tilt and offers custom angle display. Accuracy is dependent on device sensors and calibration.
Effortlessly level your caravan or travel trailer with real-time measurements and clear voice or haptic instructions. Choose from multiple modes using your iPhone, Apple Watch, or two iPhones for a quick and accurate setup at any campsite.
