249+ iOS apps curated and reviewed
If you already know PV Solar Tilt, this is the deeper bench. 249+ optimal tilt angle apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free was $19.99 | 4.4★ (157) | Yes | Yes | Aug 2026 |
| 2 |  | Free | — | No | Yes | Jun 2026 |
| 3 |  | $0.99 | 3.0★ (1) | No | No | Jul 2026 |
| 4 |  | Free | 4.5★ (689) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 3.3★ (58) | Yes | No | Aug 2026 |
| 6 |  | $1.99 | 3.6★ (163) | No | No | Aug 2026 |
| 7 |  | Free | 4.4★ (295) | Yes | No | Aug 2026 |
| 8 |  | Free | 3.7★ (3) | No | Yes | May 2026 |
Determine the ideal tilt angle for your photovoltaic system to maximize electricity generation. This app provides solar data, optimization tools, and an on-site inclinometer to ensure your panels are optimally positioned for your location.
This app helps you maximize solar panel power output by providing precise tilt and direction guidance. It uses your device's sensors and local data to achieve optimal alignment in seconds, even without an internet connection.
This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.
Measure angles and slopes with your phone's camera. Offers real-time angle display, two measurement modes, and the ability to capture and store measurements.
This professional-grade tool measures angles and inclines with precision. It offers features like motion-sensitive auto-locking, relative angle measurement, and haptic feedback for accurate adjustments. Ideal for tasks ranging from picture alignment to complex engineering measurements.
Easily measure tilt angles with this free protractor app. It displays inclination from 0 to 359 degrees, along with gradient percentages and angles summing to 180 or 360 degrees. Switch to theodolite mode to set a specified angle to zero.
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.
This utility app provides a straightforward tool for measuring tilt angles on any surface. It combines a digital reading with an analog-style interface for ease of use. Ideal for quick angle measurements without complexity.
This app allows you to read specific gravity and temperature from your Tilt® hydrometer and connect with the Wi-Fi® adapter. Log your data locally or to cloud solutions, and customize units for your brewing needs.
Learn about angles in mathematics. Explore different angle types, practice estimation, and identify special angles. This app offers interactive tools for visual learning.
This tool simulates a carpenter's level, displaying tilt in degrees with animated feedback. It offers sound cues for precise leveling and a clean, professional interface, ideal for quick measurements on iPhones and iPads.
