242+ iOS apps curated and reviewed
Every iPhone needs a few good video size calculator pro apps. We benchmark 242+ 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 | — | No | Yes | May 2026 |
| 2 |  | $1.99 | 2.7★ (3) | No | No | Aug 2026 |
| 3 |  | Free | 4.9★ (409K) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.1★ (449) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.7★ (61K) | No | No | Aug 2026 |
| 6 |  | Free | 4.6★ (51K) | Yes | No | Aug 2026 |
| 7 |  | Free | 4.7★ (1.7M) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.3★ (12) | No | No | Aug 2026 |
This tool helps you estimate video file sizes based on resolution, frame rate, and duration. It supports various units for easy conversion and allows for custom size inputs.
This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.
Securely store your private photos and videos behind a functional calculator interface. Organize media into albums, edit images, and view metadata. All data is stored locally on your device for maximum privacy.
This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.
This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.
This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.
Calculate pixels per inch (PPI) for any screen, along with aspect ratio and screen measurements. View data in inches or centimeters. Includes presets for standard resolutions and common devices.
Easily determine the dimensions of your TVs or monitors. Input one value (width, height, or size) and it automatically calculates the others. Supports various aspect ratios and unit conversions between inches and centimeters.
This tool helps designers, developers, and artists proportionally resize digital assets. Easily calculate new dimensions for images, videos, or layouts by entering one measurement.
A straightforward calculator app designed for simplicity, offering basic arithmetic operations and percentage calculations. It allows users to record and recall past results, customize colors, and enable touch sounds for a personalized experience.
A fast and accurate calculator designed for video creators. It helps with storage calculations, time conversions, and basic arithmetic for planning shoots and deliveries. Easily convert between frames, seconds, minutes, hours, gigabytes, terabytes, and timecodes.
Reduce video file sizes to free up storage space on your device. Compare compressed videos side-by-side, convert formats and codecs, and manage your media library efficiently. Optionally turn off audio and retain original video metadata.
A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.
This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.
This app redefines the calculator experience for touch-screen devices with a modern, intuitive design. It offers features like a tape log for storing calculations, formula evaluation, and iPad multitasking support for enhanced productivity.
This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.
This app simplifies selecting the right video processor for LED display projects. It offers seamless calculations, advanced filtering, and instant access to product specifications, serial number lookup, and support ticket creation.