249+ iOS apps curated and reviewed
Whether you're new to proportions app or looking for an upgrade, our curated collection of 249+ 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 | 5.0★ (4) | Yes | No | Jul 2026 |
| 2 |  | Free | 3.0★ (2) | Yes | No | Jul 2026 |
| 3 |  | Free | 4.0★ (1) | — | No | May 2026 |
| 4 |  | Free | 3.6★ (44) | Yes | Yes | May 2026 |
| 5 |  | Free | 3.2★ (47) | Yes | Yes | Aug 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | $4.99 | — | No | No | May 2026 |
| 8 |  | Free | — | No | Yes | Aug 2026 |
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 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.
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 create before and after photo comparisons with overlap and angle measurement tools. Features a self-portrait guide to ensure precise alignment for accurate change visualization. Ideal for professionals tracking progress.
Access your body's health metrics easily through an online platform. Track your data points consistently to stay informed about your physical well-being.
This app helps you find the unknown value in proportions by showing step-by-step calculations. It's useful for various applications, from cooking to science, and offers a simple, fast, and visually appealing way to solve proportion problems.
Input your body measurements to receive personalized clothing size recommendations. This tool helps ensure the best fit for end customers, bridging the gap from design to production.