A nice alarm clock turns your iPhone or iPod touch into a beautiful digital clock with gorgeous themes and an alarm clock that sings your favorite tun...
@@@Thanks for a break through of 53,000 downloads@@@This app can change the brightness simply tilting the iPhone without touching the screen.Brightnes...
A bit exact RPN emulator of the HP 80, the first financial calculator introduced in 1973. This application employs the same mathematical computation f...
GO-21 SciRPN simulates the venerable HP-21 Pocket Scientific Calculator from 1975. Virtually indistinguishable from the real item in operation, GO-21 ...
A bit exact RPN emulator of the HP 45, the first scientific RPN calculator with a shift key introduced by HP in 1973. This application employs the sam...
A bit exact RPN emulator of the HP 55, an evolution of the famous HP 65, introduced by HP in 1975. It is a programmable RPN calculator with numerous b...
