191+ iOS apps curated and reviewed
The best logcaliper apps on iPhone average 4.5★ across 191+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
This utility app assists IT professionals in calculating and comparing data storage needs for big data and SIEM solutions. It converts various data sizes and rates, estimates storage capacity, and helps size log management systems.
This digital flight logbook helps pilots track flight hours, currency, and certificates. It offers automated data entry, powerful analytics, and career advancement tools. Free for the first 50 hours of flight time.
This app offers science-based strength training, including workout planning, tracking, and exercise tutorials. It supports individual training, group workouts, and offers optional upgrades for personalized plans, advanced features, and one-on-one coaching.
This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.
This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.
This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.
This app offers a digital alternative to paper logbooks for commercial drivers. It allows for the creation, signing, and sharing of Records of Duty Status (RODS). While not a certified ELD, it's suitable for exempt carriers.
This app automatically tracks your daily steps, distance, and calories burned. Set daily goals, log various activities, and monitor weight changes with simple charts. It provides daily, weekly, and monthly overviews to help you understand your movement patterns and maintain a consistent walking routine.
A powerful calculator designed for professionals and students, offering advanced features like RPN mode, multi-line display, and extensive unit conversions. It supports various number systems and includes an Apple Watch app for on-the-go calculations.
This app helps you understand where your time goes by allowing you to track activities with customizable hierarchies and multiple timers. It offers detailed reports and cloud backup for seamless syncing across devices.
Perform complex calculations directly on a visual tape measure. Easily add, subtract, multiply, and divide measurements, mixing decimals and fractions. Get results in inches, feet, and centimeters, in both decimal and fractional formats, saving time and preventing errors.
This app helps diabetics meticulously record and monitor vital health metrics like blood sugar, weight, and blood pressure. Visualize trends with customizable charts and easily share detailed reports with healthcare providers via email.
This app provides a comprehensive digital pilot logbook system, helping pilots stay current, organized, and legal. It offers a polished user experience with extensive features and multi-platform support, designed to be more affordable and feature-rich than competitors.
This app helps lifters plan, log, and track their Jim Wendler 5/3/1 and Beyond 5/3/1 cycles. It automates complex calculations for weight and reps, tracks progress with charts, and includes features like a plate calculator and rest timer. Focus on your lifts without the guesswork.
This HVAC tool aids in piping system design, offering calculators for friction loss, velocity, and heat load. It includes a Cv tool and a specialized calculator for balancing contractors to determine valve settings and flow rates.
Easily log and track your blood pressure and heart rate readings. Visualize trends with charts and statistics, and generate shareable reports for healthcare professionals or personal records. Secure your data with passcode protection.
Easily track your vehicle's fuel efficiency by logging trip distance and fuel pumped. Compare MPG across different driving methods and multiple vehicles to optimize your gas usage. Data is stored locally for privacy and accessibility.
This app acts as a remote display and support tool for compatible weighing devices. View live weight readings, zero or tare scales, and adjust display settings. It also facilitates direct connection with the support team for remote diagnosis and troubleshooting.
Calculate timber volume in various units like cubic meters, cubic feet, or board feet. This tool supports multiple log scaling methods and local timber volume tables for different tree species. Easily create and share reports in Excel format.
This app helps you remember more by tracking places, times, thoughts, and information. Capture notes with precise timestamps and locations, then easily recall past events and details. Organize your logs into multiple lists and export your data for safekeeping.