195+ iOS apps curated and reviewed
Every iPhone needs a few good calibrate apps. We benchmark 195+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (4.9K) | No | No | Jul 2026 |
| 2 |  | Free | — | No | Yes | Jul 2026 |
| 3 |  | Free | 3.0★ (4) | No | No | Jul 2026 |
| 4 |  | Free | — | No | No | May 2026 |
| 5 |  | Free | 4.5★ (2.6K) | Yes | No | Jul 2026 |
| 6 |  | Free | 3.3★ (24) | Yes | No | Jul 2026 |
| 7 |  | Free | 4.8★ (15K) | No | Yes | Jul 2026 |
| 8 |  | Free | 2.3★ (7) | Yes | Yes | May 2026 |
This app supports a comprehensive weight loss program focused on metabolic health. It provides access to clinician-prescribed medication, personalized video coaching, daily tracking tools, and educational content to foster sustainable lifestyle changes for long-term results.
This utility app precisely aligns 3D depth data from a Structure Sensor accessory with your iOS device's camera. It enhances full-color 3D scanning and optimizes performance in related applications. The calibration process is quick and saves results directly to the accessory.
This app assists farmers in selecting the correct pesticide nozzle and calibrating sprayer settings. It helps ensure accurate spraying rates, pressure, and tractor speed, with real-time tracking for precise application in the field.
This app provides a detailed battery monitoring experience for your phone or tablet. It offers calibration features for increased accuracy and displays estimated usage times for various activities, from listening to music to GPS navigation. It also includes charge alerts and a widget for quick access to information.
Achieve accurate monitor colors easily using your phone's camera. This app analyzes your screen to generate the best ICC profile for precise color representation. Calibrate your display in about a minute for professional results.
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 app helps calibrate your computer screen for accurate color representation. It works with a companion desktop app and uses your iPhone or iPad camera for an automated process. Essential for creative professionals and anyone needing precise color matching.
Experience high-performance personal training with electro muscle stimulation in just 25 minutes. Activate up to 90% of your muscles for rapid strength gains, toning, and enhanced recovery within a private, boutique studio setting.
This application offers a user-friendly calculator designed for everyday tasks. It allows users to track and modify each step of their calculations, providing a clear history similar to a printing calculator. It supports various calculation types and offers customization options.
Seamlessly sync your Calibre ebook library wirelessly to your iPhone. Convert various ebook formats to EPUB directly within the app and customize your reading experience with adjustable fonts, themes, and spacing. Listen to your books with text-to-speech functionality.
Optimize your device's battery health with professional charging tips and monitoring tools. Extend battery life, prevent overcharging, and manage storage by cleaning up duplicate photos and videos. Features include battery calibration and magic charging animations.
Access and read your entire book collection from your computer on your iPad or iPhone. Organize books by category and download them for offline reading, saving device space. Browse your library quickly with locally stored book names and cover art.
This utility app allows professional installers to calibrate automatic player pianos equipped with specific systems. It provides access to detailed settings for keys, pedals, and volume controls, streamlining the setup process for trained technicians.
This app offers a comprehensive suite of calculation tools, including a scientific calculator, unit converter, and currency converter. It handles basic and advanced arithmetic, trigonometric functions, and real-time exchange rates. Easily calculate discounts and percentages with its intuitive interface.
This app offers a versatile calculator with multiple modes, including scientific, bitwise, statistical, trigonometric, base conversion, and time calculations. It features a simple mode with large buttons and customizable interface. Widgets for notification center and Apple Watch are also included.
This app offers a powerful scientific calculator, extensive unit conversion capabilities across dozens of categories, and real-time foreign exchange rates for over 150 currencies. It also includes a world clock and convenient home screen widgets for quick access to its functions.
This app provides a comprehensive unit and currency converter with a user-friendly interface. It offers offline functionality, supports over 30,000 unit conversions, and includes more than 160 currencies with live exchange rates. Users can save favorite conversions and get precise results.
This app helps Muslims find the direction of the Kaaba in Mecca for prayer, even without an internet connection. It uses GPS and a compass to accurately point towards Qibla worldwide and offers features like locating nearby mosques.