- Change formulas image preview background - Fix Uyghur language display

- The app has been upgraded to a new interface with all new icons and logo. - It now can support more devices with latest Operating Systems. - More efficient way to search for a formula.

We are excited to announce the latest update to our app, packed with new features, improvements, and fixes. Here’s what’s new in Version 10.1: New Features and Enhancements: - Upgraded Logo and User Interface (UI): We've introduced a fresh, modern logo and a completely redesigned UI, providing a more visually appealing and intuitive experience. - Enhanced User Experience: Significant improvements have been made to enhance the overall user experience, making the app more responsive and user-friendly. - Optimized Search Functionality: The search function has been optimized for better performance, delivering faster and more accurate results to help you find what you need quickly. - Improved Save and Share Options: Saving and sharing your content is now easier than ever. We've streamlined the process to ensure you can effortlessly save your work and share it with others. Bug Fixes: - Corrected Tool Results: We have fixed issues with some tools producing incorrect results. The tools now operate with higher accuracy and reliability.

- Adjust app interface to fit all phone sizes. - Improve some minor features.

- Reduce app size by putting all language packages to server. Users can choose to download other languages after installing the app. - Fix typos and bugs.

Add 3 new languages: Kazakh, Uighur and Uzbekistan. Totally, this app supports 36 languages.

- Add 1 new languages: Czech. Totally, there are 33 languages. - Revise language translation of several languages. - Correct some minor errors.

- Add 1 new language: Bulgarian. Totally, there are 32 languages. - Add several new formulas. - Fix some minor errors.

- Add your own tools: when you do not want to repeat a calculation with the same formula, you can create your own tool with several variables and results. - Add 3 new languages: Serbian, Khmer and Hebrew. Totally, there are 31 languages. - Add a number of new formulas. - Revise language translation of several languages. - Correct some minor errors.

- Add two new languages: Hungarian and Swedish (totally there are 28 languages). - Fix several errors and bugs.

- Add your own formulas: users can now add their own formulas or notes in the Favorite folder. The formulas can be added by taking pictures from camera, or from users' album. - Fix some bugs with Chinese and French.

- Add your own formulas: users can now add their own formulas or notes in the Favorite folder. The formulas can be added by taking pictures from camera, or from users' album.

- Add new set of tools, "Units Converter", including: Weight, Length, Area, Volume, Speed, Time, Temperature, Density, Force, Power, Pressure, etc. - Add two new languages: Ukrainian and Azerbaijani. - Revise language translation of several languages. - Correct some minor errors.

- Add new section: Maths Tricks. Some tips for calculation with no help from calculators, computers, or pen and paper. - Improve some images.

What's new in version 5.0: - Add 2 new languages: Romanian and Persian. Totally, there are 24 languages. - Add 2 new sections: Statistics and Transforms. - Fix some bugs.

- Add new language: Polish. Totally, there are 22 languages. - Revise some images. - Fix some bugs.

- Add two new languages: Turkish and Dutch. Totally 21 languages. - Add new formulas and revise some images. - Fix typos and bugs.

- New iOS 7 design. - Add four new languages: Arabic, Hindi, Bengali and Malay. Total 19 languages. - Fix some bugs and typos.

- Add four new languages: Italian, Greek, Indonesian and Thai. Total 15 languages. - Revise translation errors in several languages and typos.

- Add five new languages: German, Korean, Russian, Portuguese, and Traditional Chinese. - Revise translation errors in several languages and typos.

- Add new category "Units Conversion": conversion of all common units. - Add new category "Matrices": formulas relating to matrix (Full version only) - Add new formulas: 400+ formulas exclusive for Full version only.

- Add 2 new languages: Japanese and Spanish. - Correct some typos and improve presentation of some formulas.

- Add 2 new languages: Chinese and French. - Correct some typos and improve presentation of some formulas.

More interesting features are added to version 2.0: - Bi-language Vietnamese-English: change between English and Vietnamese by just a button click. - Favorite folder: users can save frequently used formulas into this folder. - Search function: in each category, type on Search bar to quickly get a formula. Version 2.1 - Fix some bugs and update minor features.

More interesting features are added to version 2.0: - Bi-language Vietnamese-Englis: change between English and Vietnamese by just a button click. - Favorite folder: users can save frequently used formulas into this folder. - Search function: in each category, type on Search bar to quickly get a formula.