249+ iOS apps curated and reviewed
Looking for free ppi calc apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free was $0.99 | 4.5★ (66) | No | No | Aug 2026 |
| 2 |  | Free | 3.2★ (6) | No | No | Aug 2026 |
| 3 |  | Free | 4.3★ (3) | No | No | Jul 2026 |
| 4 |  | Free | 4.4★ (13) | No | No | Aug 2026 |
| 5 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 6 |  | Free | — | Yes | No | May 2026 |
| 7 |  | Free | 4.8★ (3.3K) | Yes | No | Aug 2026 |
| 8 |  | Free | 4.4★ (7) | No | No | May 2026 |
Calculate your display's pixel density (PPI) using its dimensions and pixel count. Learn about PPI and DPI definitions, and how to categorize screen resolution.
Easily calculate the Pixels Per Inch (PPI) for any screen, from phones to monitors. Input screen dimensions and diagonal size to get an instant PPI result and determine if it qualifies as a Retina Display. You can also search for device information online and save your calculations.
Calculate display settings like DPI and PPI using only screen resolution and diagonal measurements. This straightforward utility tool provides essential display information.
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.
Quickly calculate percentage changes, conversions, and multiples. Ideal for professionals needing rapid financial calculations.
Emulates the TI BAII Plus financial calculator, offering identical functionality with a clean and user-friendly interface. It's designed for finance professionals and students preparing for exams like CFA, FRM, and CPA.
Calculate display parameters for monitors, phones, and notebooks. This tool helps determine base settings for various devices.
This app offers a modern computing experience with textbook formulas, custom functions, and dynamic calculations. It allows for flexible customization of variables and functions on a free canvas, with file archiving capabilities.
Easily manage your finances with a calculator that allows you to add notes to your calculations. Save and export your financial data to PDF for sharing. Ideal for business, home budgets, loans, and everyday expenses.
A visually appealing and straightforward calculator app for iPhone and iPad. It offers a unique user interface with support for basic and scientific calculations, various number base conversions, and currency and unit conversions.
Calculate percentages between two numbers for various uses, including resizing images and determining magnification. Ideal for DTP and web designers needing quick calculations.