About Calculator-Math Toolbox
This calculator is an all-in-one calculator app designed to make everyday math faster, clearer, and more practical. From basic calculations to real-life tools, it brings standard calculation, scientific functions,...
This calculator is an all-in-one calculator app designed to make everyday math faster, clearer, and more practical. From basic calculations to real-life tools, it brings standard calculation, scientific functions, fractions, currency conversion, unit conversion, number system conversion, mortgage calculation, income tax estimation, BMI calculation, formula templates, and more into one app. Features Standard Calculator Fast and clean input for everyday calculations. Scientific Calculator Supports powers, trigonometric functions, inverse trigonometric functions, and other common math functions. Fraction Calculator Work with fractions more naturally with clearer input and results. Editable Calculation Process Made a mistake while calculating? Edit the expression directly instead of starting over. History and Favorites Review past calculations, save important records, and recalculate anytime. Currency Converter Quickly convert across multiple currencies, precious metals, and digital assets. Unit Converter and Number System Converter Useful for study, work, and daily problem-solving. Mortgage Calculator Estimate monthly payments, interest, and total repayment more easily. Income Tax Calculator Check after-tax income with support for tax-related deductions and contributions. BMI Calculator A quick way to calculate body mass index. Formula Templates Use built-in formulas or create your own custom formulas for repeated calculations. Extra Chinese-focused Tools Supports uppercase amount conversion and relationship title lookup. Light and Dark Mode Choose the theme that feels best for you. This calculator is built for people who want more than a simple calculator. Whether you are studying, working, budgeting, comparing loans, checking taxes, or handling repeated formulas, it helps you finish calculations more efficiently in one place.
Version History fix some known issues 2.6 May 8 Fixed the issue of the clear key lagging. 2.4 Apr 18 1. Added recent results function to the panel 2. Fixed known bugs 2.3 Apr 11 fixed some known issues 2.2 Apr 8 This is a major upgrade, adding many useful features. 2.1 Apr 8 Restore Previous Keyboard Layout 2.0 Mar 17 Adapted for iOS 26, fixed known issues. 1.2.3 Mar 12 fix some known issues 1.2.2 Mar 10 修复了部分缺陷 1.2.1 12/12/2025 修复了一些缺陷 1.2.0 12/04/2025 修复已知缺陷。。。。 1.1.9 09/02/2025 fix some bugs 1.1.8 01/14/2023 fix some bugs 1.1.7 01/05/2023 fix some bugs 1.1.6 01/03/2023 fixed some bugs 1.1.5 01/05/2022 Fixed some bugs 1.1.4 12/15/2021 Fixed some bugs 1.1.3 12/07/2021 Fiexed some bugs 1.1.2 11/24/2021 1. Increase the font size function that can be set to calculate the equation 2. Increase the sum function 3. The keyboard sliding method is changed to sliding the edge of the screen to prevent accidentally sliding the keyboard during input 4. Adapt to iOS15 1.1.1 11/05/2021 1. Modify the problem of wrong separator 2. Font adaptation during calculation 1.1.0 08/27/2021 bug fix 1.0.2 07/27/2021 Fixed some bugs! 1.0.1 04/12/2021 1.0 04/11/2021
Previous Versions
Here you can find the changelog of Calculator-Math Toolbox since it was posted on our website on 2021-12-18 09:38:31.
The latest version is 2.6 and it was updated on 2026-06-11 01:29:26. See below the changes in each version.
Calculator-Math Toolbox version 2.6
Updated At: 2026-06-11
Changes: Version History fix some known issues 2.6 May 8 Fixed the issue of the clear key lagging. 2.4 Apr 18 1. Added recent results function to the panel
2. Fixed known bugs 2.3 Apr 11 fixed some known issues 2.2 Apr 8 This is a major upgrade, adding many useful features. 2.1 Apr 8 Restore Previous Keyboard Layout 2.0 Mar 17 Adapted for iOS 26, fixed known issues. 1.2.3 Mar 12 fix some known issues 1.2.2 Mar 10 修复了部分缺陷 1.2.1 12/12/2025 修复了一些缺陷 1.2.0 12/04/2025 修复已知缺陷。。。。 1.1.9 09/02/2025 fix some bugs 1.1.8 01/14/2023 fix some bugs 1.1.7 01/05/2023 fix some bugs 1.1.6 01/03/2023 fixed some bugs 1.1.5 01/05/2022 Fixed some bugs 1.1.4 12/15/2021 Fixed some bugs 1.1.3 12/07/2021 Fiexed some bugs 1.1.2 11/24/2021 1. Increase the font size function that can be set to calculate the equation
2. Increase the sum function
3. The keyboard sliding method is changed to sliding the edge of the screen to prevent accidentally sliding the keyboard during input
4. Adapt to iOS15 1.1.1 11/05/2021 1. Modify the problem of wrong separator
2. Font adaptation during calculation 1.1.0 08/27/2021 bug fix 1.0.2 07/27/2021 Fixed some bugs! 1.0.1 04/12/2021 1.0 04/11/2021
Calculator-Math Toolbox version 2.6
Updated At: 2026-05-08
Changes: Version History fix some known issues 2.6 1h ago Fixed the issue of the clear key lagging. 2.4 Apr 18 1. Added recent results function to the panel
2. Fixed known bugs 2.3 Apr 11 fixed some known issues 2.2 Apr 8 This is a major upgrade, adding many useful features. 2.1 Apr 8 Restore Previous Keyboard Layout 2.0 Mar 17 Adapted for iOS 26, fixed known issues. 1.2.3 Mar 12 fix some known issues 1.2.2 Mar 10 修复了部分缺陷 1.2.1 12/12/2025 修复了一些缺陷 1.2.0 12/04/2025 修复已知缺陷。。。。 1.1.9 09/02/2025 fix some bugs 1.1.8 01/14/2023 fix some bugs 1.1.7 01/05/2023 fix some bugs 1.1.6 01/03/2023 fixed some bugs 1.1.5 01/05/2022 Fixed some bugs 1.1.4 12/15/2021 Fixed some bugs 1.1.3 12/07/2021 Fiexed some bugs 1.1.2 11/24/2021 1. Increase the font size function that can be set to calculate the equation
2. Increase the sum function
3. The keyboard sliding method is changed to sliding the edge of the screen to prevent accidentally sliding the keyboard during input
4. Adapt to iOS15 1.1.1 11/05/2021 1. Modify the problem of wrong separator
2. Font adaptation during calculation 1.1.0 08/27/2021 bug fix 1.0.2 07/27/2021 Fixed some bugs! 1.0.1 04/12/2021 1.0 04/11/2021
Calculator-Math Toolbox version 1.2.1
Updated At: 2025-12-12
Changes: 修复了部分缺陷
Calculator-Math Toolbox version 1.1.9
Updated At: 2025-09-02
Changes: Sep 2, 2025
Version 1.1.9
修复已知缺陷。。。。
Calculator-Math Toolbox version 1.1.8
Updated At: 2023-01-14
Changes: Jan 14, 2023
Version 1.1.8
fix some bugs
Calculator-Math Toolbox version 1.1.5
Updated At: 2022-01-05
Changes: Jan 5, 2022 Version 1.1.5
fixed some bugs
Calculator-Math Toolbox version 1.1.4
Updated At: 2021-12-15
Changes: Dec 15, 2021 Version 1.1.4
Fixed some bugs
Calculator-Math Toolbox version 2.0
Updated At: 1970-01-01
Changes: Restore Previous Keyboard Layout
Calculator-Math Toolbox version 1.2.3
Updated At: 1970-01-01
Changes: Adapted for iOS 26, fixed known issues.
Disclaimer
Official App Store Link
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