Connect to and service specific ignition interlock devices through Bluetooth with this handy tool. Download now to easily manage and calibrate your devices.

174+ iOS apps curated and reviewed
Looking for free at588 calibration apps? 19 of our 174+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Connect to and service specific ignition interlock devices through Bluetooth with this handy tool. Download now to easily manage and calibrate your devices.




Optimize your entertainment setup with THX tune-up™, a tool designed to fine-tune your TV, projector, and speakers for the best viewing experience. Enhance your audio and visual settings now for premium entertainment quality.





Transform your phone into a highly accurate bubble level and measurement tool with ease. Ideal for DIY enthusiasts and professionals, this app offers versatile measurement tools, augmented reality features, and simple calibration for precise results. Download now to elevate your projects with unparalleled precision!


This digital spirit level tool helps you measure angles and check if surfaces are perfectly level, ideal for DIY projects, construction, and carpentry. With various modes, including a laser level, angle finder, and inclinometer, you can get precise readings and sound alerts, making it a must-have tool for professionals and enthusiasts alike.


An innovative 3D scanning app that transforms your mobile device into a powerful measuring tool. Easily capture dimensions of rooms or objects by just pointing your camera, making it perfect for DIY projects and renovations. Experience accurate measurements at your fingertips - try it now!


This application connects to your vehicle wirelessly, allowing you to view and update calibrations, use your phone's GPS for tire size and speedometer calibration, and track calibration history. With it, you can also read and clear trouble codes, making vehicle maintenance easy and efficient, get started today!




This application calibrates a 3D depth sensor accessory to work seamlessly with your device's camera, enabling optimal performance and high-quality 3D scanning. With a simple interface, you can complete the calibration process in minutes and unlock the full potential of your accessory.


Experience accurate colors on your monitors with TruHu, a simple app that uses your phone's camera to measure color values. Calibrate your screens in just 1 minute, ensure color accuracy, remove discrepancies, and enhance your work with precise colors. Join us in bringing professional color calibration to every creative professional - no more color guesswork!




This calibration management app helps maintain tool calibration records easily and economically, supporting compliance with various industry standards. It allows users to manage calibration data, schedule calibrations, and access records from anywhere, and is available for free with optional qualifying plans.


Transform your device into a professional-grade audio analysis suite with industry-leading processing, precision calibration tools, and comprehensive visualization capabilities. Download now and unlock the full spectrum of acoustic measurement capabilities for applications such as acoustic measurement, audio engineering, environmental noise consulting, and more.












Transform your iOS device into a precise angle measurement tool with our app, perfect for DIY projects, construction work, and home renovations. Measure angles in multiple formats, receive target angle alerts, and save time with instant, accurate readings, upgrading your work from amateur to expert.


This calibration application provides guided execution and documentation of field calibrations and maintenance-related inspections, allowing users to work offline and transfer results back to a management software for analysis and certificate printing. It offers a secure and intuitive solution for managing calibrations, ensuring data integrity, and reducing the risk of ALCOA violations, and can be downloaded for free on multiple platforms.


This application helps home theater enthusiasts and professionals calibrate their screens and audio systems to ensure optimal performance, offering a range of test cards for adjusting contrast, brightness, color, motion, and sharpness, as well as an SPL meter and audio-visual synchronization test. By using this tool, users can tweak their TV or projector settings to achieve a professional-standard picture and sound quality, with the option to upgrade to full functionality via an in-app purchase.