229+ iOS apps curated and reviewed
Looking for free all in one calculator apps? 19 of our 229+ 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 | 4.8★ (17) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.6★ (4.8K) | Yes | No | Jul 2026 |
| 3 |  | Free | 3.0★ (3) | No | No | May 2026 |
| 4 |  | Free | 4.6★ (4.6K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.7★ (183) | No | No | Jul 2026 |
| 6 |  | Free | 4.7★ (12K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.8★ (93) | Yes | No | Jun 2026 |
| 8 |  | Free | 4.8★ (172K) | Yes | Yes | Jul 2026 |
This app offers a comprehensive suite of over 75 calculators and unit converters, including scientific, algebraic, geometric, financial, and health-related tools. It simplifies everyday calculations and conversions with a clear design and instant results.
This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.
This app offers a comprehensive suite of calculation tools, including regular, scientific, loan, and mortgage calculators. It also features currency and unit converters, percentage and discount calculators, and an age calculator. Designed for ease of use, it simplifies complex financial and everyday calculations.
This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to handle everything from basic arithmetic to complex scientific and financial calculations. It includes features like unit conversion, currency exchange, graphing, and statistical analysis, making it a versatile tool for students and professionals.
This comprehensive calculator app offers a wide range of functionalities for everyday and complex calculations. It features multiple calculator views, a unit converter, and a detailed history log. Designed for ease of use and accessibility, it supports multitasking and various input methods.
This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.
This calculator allows you to view and edit complex formulas with ease. It prevents errors by letting you check entries as you type and reuse past calculations by modifying values. Navigate and edit expressions quickly with a cursor and intuitive controls.
Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.
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 app combines numerous essential calculation tools into a single, user-friendly interface. It handles everything from basic arithmetic and unit conversions to financial planning, health tracking, and academic performance. Simplify your daily tasks with this comprehensive utility.
This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.
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.
Instantly generate custom animated videos to solve math problems by taking a photo. This app offers interactive graphs, AI-powered flashcards, and quizzes for a personalized visual learning experience.
This app offers a customizable and fast calculator experience with a wide variety of themes. It includes scientific and standard modes, real-time results, and calculation history. Personalize your math with over 60 cute and colorful themes, including animated options.
This app offers a comprehensive suite of tools, including scientific calculations, real-time currency exchange rates, unit conversions, and financial calculators for loans and mortgages. It's designed to simplify everyday tasks, from student homework to travel budgeting.
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 offers a comprehensive suite of tools for calculations and conversions. It includes standard and scientific calculators, along with specialized calculators for age, fuel, BMI, and loans. Numerous unit converters for time, currency, weight, and more are also provided.
This app offers a private and accessible calculation experience with no advertisements. It includes scientific, financial, and basic calculation functions, along with features like voice feedback and visual charts for loans and investments.