231+ iOS apps curated and reviewed
If you already know Calculator, this is the deeper bench. 231+ calculation app for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.0★ (8.9K) | No | No | Aug 2026 |
| 2 |  | Free | 4.7★ (1.7M) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.7★ (25K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.7★ (83K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.5★ (146K) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 4.5★ (3.7K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.7★ (4.8K) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.9★ (409K) | Yes | No | Aug 2026 |
This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.
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.
This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.
Solve math problems instantly with a powerful AI-driven calculator. Features include basic and scientific calculations, a photo math solver, and an AI homework helper for step-by-step explanations. Ideal for students and professionals needing quick, accurate math solutions.
This utility app offers a straightforward calculation experience with a vast selection of over 80 customizable themes. Personalize your calculator's appearance to suit your style while performing everyday math tasks.
Calculate your exact age in various units like months, days, hours, minutes, and seconds. This app also includes a BMI calculator for additional health insights.
This app offers a simple and powerful way to convert between over 140 units across 12 categories. Easily switch between units, customize your experience with themes, and share your results.
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.
Calculate and track your Body Mass Index (BMI) with this user-friendly app. It provides personalized health insights, ideal weight recommendations, and supports various units and classification systems. Monitor your weight journey and understand health risks.
Securely hide your private photos, videos, contacts, and passwords behind a disguised calculator interface. Protect your sensitive files with a secret vault and access them only through the app's unique interface. Features include intruder selfies and cloud backups.
This app helps manage children's device usage by limiting game time and blocking inappropriate content. It offers features like app locking, facial recognition unlock, and home screen widgets for convenient control. The tool prioritizes privacy with local data storage and an ad-free experience.
Easily calculate sales tax on purchases with this intuitive and accurate tool. Save multiple tax rates, perform arithmetic calculations, and support all currencies. An optional Pro version offers additional features like item logging and reverse tax calculation.
This app offers a comprehensive calculator with standard arithmetic functions, business-specific calculations like GST, and advanced features. Enjoy a realistic calculator experience with tactile feedback and a clean interface.
Instantly solve geometry problems by taking a photo. An AI tutor provides step-by-step explanations and practice exercises to help you master geometric concepts. Ideal for students needing homework assistance or anyone looking to deepen their understanding.
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 serves as a comprehensive peptide dosage calculator for researchers and enthusiasts. It offers features like saving calculations, tracking peptide usage, and a reconstitution guide. Users can also explore mixing ratios and export results to PDF.
Calculate the exact scores needed on future assignments to achieve desired grades and overall GPA. Customize your experience with icons and colors, and manage assignments with flexible grading options.
This app simplifies math with basic, scientific, and fraction calculations. It also features a unique snap-and-scribble function to solve problems from photos. Customize your experience with themes and access a calculation history.
This app calculates precise ballistic data for long-range shooting, assisting shooters with holdovers and scope settings. It supports various units and reticle types, and is available on iPhone, iPad, and Apple Watch.
Easily calculate the selling price for your recipes based on ingredient costs and desired profit. This tool helps bakers and cooks determine fair pricing for cakes, pies, bread, and more, saving time and ensuring profitability.