John Craig

Rated 5.00(1) — John Craig

Astro Compass Pro is a unique, high-precision professional instrument that is unlike any other compass in history. Find your way, day or night, and in any weather. Orientation has never been so precise and easy. There are no ads, and no cell service...

Rated 5.00(1) — John Craig

UFO-CQ flashes your message to the sky using standard International Morse code. You enter a message, the speed to flash the letters, the delay between repetitive message flashes, the color to flash, and then press GO. This app has no advertisements...