This utility app quickly calculates unknown values in everyday ratios. It features a clean interface for easy setup and instant results, making it ideal for school, work, or daily tasks.
Proportions App by Paolo Montalto


208+ iOS apps curated and reviewed
Whether you're new to proportions app or looking for an upgrade, our curated collection of 208+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.0★ (1) | — | No | May 2026 | |
| 2 | Free | 5.0★ (4) | Yes | No | Jul 2026 | |
| 3 | Free | 3.0★ (2) | Yes | No | Jul 2026 | |
| 4 | Free | 3.6★ (44) | Yes | Yes | May 2026 | |
| 5 | $11.99 | 4.7★ (3.3K) | Yes | Yes | Jul 2026 | |
| 6 | Free | 4.5★ (387) | No | Yes | Jul 2026 | |
| 7 | Free | 4.6★ (6.2K) | Yes | Yes | Jul 2026 | |
| 8 | Free | 4.8★ (3.5K) | Yes | Yes | Jul 2026 |


This utility app quickly calculates unknown values in everyday ratios. It features a clean interface for easy setup and instant results, making it ideal for school, work, or daily tasks.


Easily solve proportion problems with a simple and intuitive interface. This app uses the cross product method for quick and accurate calculations across various fields like finance and science. It's available offline and free to use.






This app provides step-by-step solutions for mathematical proportions. It's designed for students and math enthusiasts to learn, practice, and simplify calculations with an intuitive interface and theoretical resources.


This app helps artists identify and correct errors in their drawings by comparing them side-by-side with reference images. It offers tools to align images, add annotations, and apply measurement guides to ensure accurate proportions.


Easily capture and annotate photos of objects with dimensions, angles, and text comments. Organize projects, share them as PDFs or images, and collaborate with others via cloud features. Ideal for professionals needing to document and share measurements accurately.


This app uses AR and device sensors to provide digital measurement tools. Measure distances, heights, and areas with a virtual ruler and level. Save and share your measurements easily.


This app transforms your iPhone into a drawing canvas, offering a variety of brushes and stencils. It utilizes augmented reality to let you trace real-world images directly on your screen, making complex drawing accessible and portable.


This app uses AI to analyze your facial features and provide an honest assessment of your appearance. It offers detailed breakdowns of specific facial metrics and categorizes your look using specific terminology. Users can access additional features like personalized exercises and ratings through in-app purchases.


Track and manage your weight and body composition with a smart Bluetooth scale. Monitor key health indicators, view weight trends, and sync data with Apple Health. Supports multiple family members.


Track your body composition and weight loss progress with this smart scale companion app. It syncs data from compatible scales to provide detailed insights and helps you set and achieve fitness goals. Integrates with popular health platforms for a holistic view of your well-being.


Manage your weight, body fat, and other body composition metrics. Set and achieve health goals with advanced data analysis and multi-user support. Securely back up and export your progress for a comprehensive understanding of your fitness journey.


Transform your phone into a 3D body scanner to accurately track your progress. Get detailed body measurements and visualize your changes with a personal 3D avatar. All your data stays private on your device.


This app uses 3D body scanning to provide detailed body measurements and track fitness progress. It offers AI-powered nutrition logging, posture assessment, and clothing size recommendations to help users achieve their health and transformation goals.


This free app pairs with a smart scale to track comprehensive body composition data, including weight, body fat, and BMI. It helps users monitor fitness progress and set health goals. Data can sync with popular fitness platforms.


This app simplifies fraction calculations, offering conversions between fractions and decimals. It supports various fraction types and includes visual learning resources for homework help. Unlock advanced features through in-app purchases or a subscription.


Measure lengths, distances, and areas horizontally and vertically using augmented reality. Export your measurements as PDF, PNG, or DXF files. Ideal for DIY enthusiasts and professionals alike.


This app uses AI to analyze your facial features, providing honest feedback and a personalized plan to improve your attractiveness. It offers detailed insights, actionable tips, and even AI-generated portraits to visualize your potential. Track your progress and get daily guidance to enhance your confidence and overall presentation.


Utilize your device's camera to measure objects and distances with augmented reality. This app offers various tools like a ruler, angle finder, and person height measurement, replacing traditional tools for convenience.


This tool converts between decimals and fractions, and also handles unit conversions for construction and metric measurements. It offers an intuitive interface for calculations and editing, with advanced features available through upgrades.

