calcS16lite vs Talking Calendar Clock

This is calculator. CalcS16 free -. FreeVersion, (no ad banner). -. Hexadecimal calculation. -. Moving-view is implemented for typing miss. -. Use variable font size for misreading. -. Support metric prefix.( G,M,k,m,u,n,p) -.Support SplitView/SlideView(iPad) Flick to up/down, you will be understand the operation. when you want to g the numeric pad. "S" key is recommended. detail . This is the calculator app with sequential processing. . Mixed calculation of hexadecimal is possible. . if you do not touch screen during 30s. then screen change to clock. . Backgound color is changed by a time.( 0-10:Blue 10-16:Green 16-24:Red) . add metric prefix : "exp" double touching. . convert metric prefix : "=" double touching. please give me advise  for usability improvement.

A practical voice time reminder tool, supporting English, Chinese, Japanese, Korean, Spanish, Dutch, German, French, Italian, and Portuguese. It offers various layout options, allowing you to set the device to announce the time at specific intervals. If calendar access is granted, it can also announce upcoming events. It also features a voice timer, which can announce the elapsed time every 5 or 10 seconds. Use cases: Use an old tablet as a calendar or clock in your living room, with hourly time announcements. Add events to your calendar, and the tablet in the living room will announce them. This can be used to remind family members at home about dinner plans. The voice timer can help you while making coffee; it will announce the time, allowing you to focus on making the coffee without constantly checking the clock.