Altitude Compass vs B³ Calculator

Altitude Compass is a focused, ad-free compass and altimeter for hiking, camping, and travel records. Core compass and altitude features are free, while Full Version adds an iPhone watermark camera and more personalization. Free core features • View heading, altitude, barometric pressure, coordinates, and nearby addresses • Switch the altitude source between GPS information and the device altimeter when supported • Check level, speed, sunrise, and sunset information • Choose from multiple compass dials, altitude display themes, light or dark appearance, fonts, and units • View altitude with Home Screen, Lock Screen, and StandBy widgets Full Version Choose Full Version when you want to record outdoor photos or further personalize Altitude Display: • High-quality iPhone watermark camera: capture directly with the iPhone camera and apply watermarks to high-resolution camera output rather than a screen or viewfinder capture • Photo information preservation: retain capture time, orientation, location, and other photo information whenever possible for continued recognition and organization in Photos and other apps • Custom watermark content: record altitude, pressure, coordinates, address, direction, time, and notes, with control over each field's visibility and order • HDR watermarked photos: supported iPhones can preserve richer highlight and shadow detail, with an option to save a more widely compatible JPEG instead • Custom background colors for Altitude Display You can try Full Version free for 3 days. The trial does not renew or charge automatically. A one-time in-app purchase permanently unlocks Full Version. There are no subscriptions. Customers who previously purchased the paid app automatically keep Full Version access and do not need to purchase it again. Network and privacy Core features such as heading, sensor altitude, and barometric pressure generally work offline. Nearby addresses, maps, in-app purchases, and purchase restoration require a network connection. The app contains no ads and does not collect personal data. Permissions • Location: GPS altitude, coordinates, speed, sunrise and sunset, maps, and addresses • Motion & Fitness: pressure and altimeter readings on supported devices • Camera and Photos: only when capturing and saving watermarked photos Device capabilities and readings may vary with hardware, system version, environment, and location signal. HDR watermarked photos require iPhone 12 or later with iOS 17 or later. The watermark camera is not available on iPad.

We are introducing an upgraded version of the BMI Calculator that not only provides BMI (Body Mass Index) calculation but also includes BMR (Basal Metabolic Rate) and BFP (Body Fat Percentage) functions. It supports local data storage and tracking, ensuring the security of your information while making health management easier and more effective. Whether you want to control weight, improve health conditions, or pursue an ideal body composition, our B³ Calculator provides comprehensive support. With a simple and intuitive interface, you can effortlessly and accurately calculate your BMI (Body Mass Index) and understand your weight status. At the same time, we also offer the BMR (Basal Metabolic Rate) feature, which calculates your basal metabolic rate based on factors such as height, weight, age, and gender. Understanding your BMR can help you better determine your daily calorie intake and plan your diet more effectively. Another important indicator, BFP (Body Fat Percentage), is also included in our B³ Calculator. You can calculate your body fat percentage and understand your body fat level, providing guidance for achieving your desired body composition. Whether you are a fitness enthusiast, someone looking to lose weight, or simply seeking better health management, our B³ Calculator will become your essential health assistant. Take control of your BMI, BMR, and BFP and embark on a new journey towards a healthy life! Disclaimer: The data and indicators provided by the B³ Calculator are for reference only and do not constitute medical advice. Before making any health decisions, please consult professional medical institutions or doctors for advice.