Calculator vs Secure Password Lock

This multi-function app is a scientific calculator packaged with currency converter and unit converter. It is powerful and user-friendly for school, work and for everyday use. == Feature Highlights == • History Manager: review calculation/conversion history, reuse/share/insert/copy expression and result, and delete individual/all records. See below for details. • iPad Landscape Mode: display functions and numeric keys side by side for higher efficiency, or display history records and numeric keys side by side. See below for details. • Full editing options: Undo, Redo, Select, Select All, Cut, Copy, Paste, and Cancel • Full expression display in multiple lines: review and easily check entry errors • Caret support, easier to edit an entry • Instant detection and identification of invalid entries • Unique and playful button sound and haptic effects, both mutable (note: haptic effects are only available on iPhone 7 & plus and later iPhone models) • Aesthetic in user interface, easy and simple to use == Scientific Calculator == • +, −, ×, ÷, (), +/-, %, delete, clear-all • (Inverse) trigonometric functions: sin, cos, tan, asin, acos, atan (radian & degree) • (Inverse) hyperbolic functions: sinh, cosh, tanh, asinh, acosh, atanh • Constants: e, π • Scientific notation E: enter numbers in the format of scientific notation, such as, 1.8E6 or 2.21E-10 • Roots: square root, cubic root • Power & exponential functions: x^2, x^3, x^y, 2^x, 3^x, 10^x, e^x • Logarithmic functions: ln, log2, log10 • Absolute value: |x| == Currency Converter == • +, −, ×, ÷, (), +/-, %, delete, clear-all • Converts back-and-forth and does calculation as well • Supports daily updates for 37 major world currencies (AED, AUD, BGN, BRL, CAD, CHF, CNY, CZK, DKK, EUR, GBP, HKD, HUF, IDR, ILS, INR, ISK, JPY, KRW, MXN, MYR, NOK, NZD, PEN, PHP, PLN, RON, RUB, SAR, SEK, SGD, THB, TRY, TWD, USD, ZAR) • Supports offline conversion. When there is no internet connection, last downloaded rates are available for conversion. • Daily updates from three trusted sources: the U.S. Federal Reserve, European Central Bank, Bank of Canada == Unit Converter == • +, −, ×, ÷, (), +/-, %, delete, clear-all • Converts back-and-forth and does calculation as well • Supports 13 common categories: Area, Data, Energy, Force, Frequency, Length, Pressure, Speed, Temperature, Time, Volume, Weight, Others • 181 units of measurement, 3,207 conversions • Supports both British Imperial and U.S. Customary • Supports unit measurements in both Mainland China & Taiwan == In-app Purchases == We offer the following two in-app purchases to access additional features. Your purchase and generous support can greatly help us to continue developing this app. Thank you! >> History Manager - USD$0.99, limited free trial: • One time purchase is for both iPhone & iPad • Review calculation/conversion history • Copy or share expression and result • Reuse expression • Insert expression or result at the caret (cursor) with detection of error/invalid input • Delete individual or all records • History records are listed in alternate colors for easy browsing, each is marked with its date of creation. Long expressions are compressed or expanded automatically. • Calculator, Currency and Unit converters all support History >> iPad Landscape Mode - USD$0.99, limited free trial: • When using Calculator, iPad Landscape displays functions and numeric keys side by side, for higher efficiency. Calculation history and numeric keys may also be displayed side by side, allowing you to watch recordkeeping of calculation simultaneously. • When using Currency & Unit converters, iPad Landscape displays conversion history and numeric keys side by side, allowing you to watch recordkeeping of conversion simultaneously. == Support == • Website: https://www.theequally.com • Contact us: calculatorcu@theequally.com == Credits == UX designer: Cheryl S. Yee UI designer: Cheryl S. Yee

Secure Password Lock - Your Exclusive Password Manager Do you often get annoyed by forgetting passwords? Are you worried about your passwords being leaked or stolen? Do you want a secure, convenient, and beautiful password recording app? If your answer is yes, then you must try Secure Password Lock! Secure Password Lock is a professional password recording app that can help you easily manage and protect your various passwords. Whether it's social accounts, shopping websites, gaming platforms, or bank cards, emails, Wi-Fi, you can create and save your passwords in Secure Password Lock, so you can view and use them anytime and anywhere. Secure Password Lock has the following features: - Local storage, no user information collection. Your passwords are only saved on your device and will not be uploaded to any server, ensuring your privacy and security. - Support gesture app lock. You can set a gesture password to protect your app, preventing others from opening your Secure Password Lock. - Support face unlock and fingerprint unlock. If your device supports face recognition or fingerprint recognition, you can use these methods to quickly unlock your Secure Password Lock, more convenient and secure. - You can add pictures to display the recorded passwords. You can add a picture for each password, making your passwords more intuitive and interesting. - Support adding filters and cropping to pictures. You can edit the added pictures, add filters or crop them, making your pictures more beautiful and personalized. - Support custom password categories. You can create different password categories according to your needs, such as social, shopping, gaming, etc., making it easy for you to manage and find your passwords. - Support category management, allowing sorting and adding/deleting categories. You can manage the categories you create, adjust the order or add/delete categories, making your Secure Password Lock more tidy and clear. Secure Password Lock is a trustworthy password recording app that can free you from the trouble of forgetting passwords and let you enjoy a more secure and convenient digital life. Download it now!