192+ iOS apps curated and reviewed
Finding the right focal length finder apps can be overwhelming with so many options. We've analyzed 192+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $0.99 | — | No | No | Jul 2026 |
| 2 |  | Free | 3.8★ (18) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.9★ (13) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.6★ (12K) | Yes | Yes | Aug 2026 |
| 5 |  | $19.99 | 4.7★ (354) | No | No | Aug 2026 |
| 6 |  | $0.99 | 4.6★ (44) | No | Yes | Jul 2026 |
| 7 |  | $4.99 | 4.7★ (295) | No | No | Aug 2026 |
| 8 |  | Free | 4.9★ (8) | No | No | Jul 2026 |
This app assists with lens selection for photography and videography by simulating camera views and calculating focal lengths. It offers live and captured image modes, distance-based calculations, and customizable lens lists. Unlock extensive presets and custom format creation with an annual subscription.
This app simulates camera and lens combinations to provide an accurate preview for filmmaking and photography. It helps users organize projects, save media, and generate shotlists, streamlining workflow for creators and crews.
Search the world around you using your camera. Find information about images, videos, products, and more with powerful visual search capabilities. Translate text directly from your surroundings.
This app provides precise framing previews for a vast array of professional camera and lens combinations. It helps filmmakers and photographers visualize shots, manage projects, and communicate their vision effectively during production.
Easily calculate depth of field for your photographs. Input your subject distance, focal length, and f-stop to visualize focus ranges and understand how camera settings impact your images. Supports various units and custom camera sensor data.
Preview camera framing for any camera and lens combination. Select film/sensor size and focal length to visualize framing before setting up your main camera. Ideal for photographers and filmmakers for pre-visualization, location scouting, and storyboarding.
This app is a depth of field calculator designed for photographers. It allows for quick calculation of hyperfocal, near focus, and far focus distances on a single screen. Users can easily adjust settings and switch between different camera and lens configurations.
This app is a professional tool for photographers and videographers to calculate depth of field and hyperfocal distance. It offers intuitive visualizations and advanced features to help you achieve perfect focus and understand how camera settings affect your shots.
Estimate distances to objects using your iPhone's camera. Simply take a photo, identify the object's height or width, and the app calculates the range. Useful for activities like golfing and shooting sports.
Search the web using images instead of text. This tool aggregates results from multiple popular reverse image search engines, helping you find information, identify objects, and discover sources quickly and efficiently.
This app helps you find hidden cameras and spy devices using your phone's sensors and network scanning. It also offers features to track your Bluetooth devices, mask private conversations, and secure evidence of suspicious findings.
Measure distances using your device's camera without relying on GPS. Compare object sizes to estimate distances quickly and simply.
This app transforms your device into a powerful magnifying glass using your camera. It also functions as a mirror with adjustable light bars, perfect for low-light conditions. Freeze images for detailed inspection, adjust zoom, brightness, contrast, and even invert colors.
This app provides essential tools for filmmakers working with celluloid film. It includes a film calculator for run time and a depth of field calculator for precise focus control. Additionally, it offers access to a contact directory and a list of film processing labs.
Transform your iPhone into a professional stud detection tool. Accurately locate wooden studs behind walls with visual mapping and precision measurements. Offers multiple detection modes for comprehensive wall analysis.
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 application utilizes your iPhone's magnetometer to detect metal objects, helping you locate hidden studs behind walls. It's designed to quickly find wood studs concealed by drywall, plasterboard, or stucco. Performance may vary based on wall construction and phone accessories.
This app enables visual search for anything using your mobile device by simply taking a picture. It provides internet search results, price comparisons, local information, and the ability to ask questions about any subject.
Measure distances and angles using your device's sensors. This app functions as a ruler, tape measure, rangefinder, protractor, and 3D angle finder, offering a quick and accurate way to take measurements in various conditions.