187+ iOS apps curated and reviewed
If you already know Protractor+, this is the deeper bench. 187+ degree finder protractor apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.1★ (10K) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.5★ (682) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.6★ (149) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (1K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 2.9★ (10) | Yes | No | Jul 2026 |
| 6 |  | Free | 4.1★ (221) | No | No | Jul 2026 |
| 7 |  | Free | 4.2★ (94) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.2★ (2K) | Yes | Yes | Aug 2026 |
Transform your device into a versatile angle measurement tool. Easily measure angles in both degrees and radians with an intuitive interface. Ideal for quick and precise angle readings.
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.
This tool transforms your device into a precise angle measurement instrument. It's ideal for DIY projects, construction, and renovations, offering real-time readings in various formats. Get professional-grade accuracy for all your angled surface needs.
Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.
This utility app helps you measure angles with your iPhone. It provides notifications when a target angle is reached, with options for visual and auditory alerts.
Measure angles precisely using your device's sensors. It functions as both a protractor and a 3D angle meter, allowing you to determine angles between surfaces or lines on a plane with high accuracy. Save your measurements by taking photos with the angle recorded.
Measure angles directly on your device without taking photos or placing the angle on screen. This app offers a unique and efficient way to determine degrees, saving you time with its handy assistant functionality.
This app transforms your device into a versatile measuring tool. It offers precise angle readings with a digital protractor and bubble level, along with AR-powered distance and volume measurements. Ideal for professionals, DIY enthusiasts, and everyday tasks requiring accuracy.
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 app provides a suite of digital measurement tools, including a spirit level, angle finder, laser level, and metal detector. It helps users accurately measure angles, check surface flatness, and align objects for various home, DIY, and professional projects. Features include sound and light alerts, calibration, and AR-based laser lines.
This powerful graphing calculator leverages multitouch displays for 2D and 3D equation visualization. It supports various coordinate systems and offers features like equation editing, evaluation, and a library for storing common formulas. Advanced features are available through an in-app purchase.
Measure angles precisely on photos or in real-time using your camera. This user-friendly tool allows for unlimited angle measurements simultaneously, with features like scaling and color adjustment for ease of use.
Measure precise angles and levels with your device. Easily switch between portrait, landscape, and surface level modes. Lock and reset angles for accurate measurements.
Discover colleges that fit your profile and interests with personalized recommendations. Explore detailed profiles, read student reviews, and find scholarships. High school seniors can even get accepted directly through the app.
This AI-powered app acts as both a conversational assistant and a deep research tool. It helps users understand complex topics, answer questions, and conduct in-depth research by analyzing information from multiple sources and providing clear summaries. Additional features include math solving, image-based search, and voice chat.
This app simplifies college planning and applications. It helps users discover suitable schools, organize research, track deadlines, and access helpful guides. It aims to reduce stress and provide a clear path for students pursuing higher education.
Calculate the exact scores needed on future assignments to achieve desired grades and overall GPA. Customize your experience with icons and colors, and manage assignments with flexible grading options.
This app offers a free, powerful alternative to hardware graphing calculators. It supports basic to complex math, including graphing, statistics, and matrix operations, with a built-in user manual for assistance.
This academic planner helps college students organize their coursework. It syncs with major learning platforms, provides timely reminders for assignments and classes, and offers features like professor reviews and backup schedule creation.
Track your academic performance with this app that connects to thousands of school districts. It offers a GPA calculator, a "what if" grade calculator, and personalized class management. Stay updated with grade and attendance notifications.