htapps
Medieval Castles FREE
FREE
Immerse yourself in the medieval world with Medieval Castles. Learn about ancient fortifications, why they existed, and where they were. Bookmark your favorites, and test your knowledge with a challenging quiz!
Precious Metals
FREE
Learn about gold, silver, platinum, palladium, indium, bismuth, and many more! With high quality images and informative descriptions.
Russian Czars: Imperial Rulers
FREE
Immerse yourself in a world of intrigue and power while learning about the Russian Czars. Powerful rulers who presided over a fascinating culture and had many interesting stories.
Medieval Castles
$0.99
Immerse yourself in the medieval world with Medieval Castles. Learn about ancient fortifications, why they existed, and where they were. Bookmark your favorites, and test your knowledge with a challenging quiz!
Constellation Timer
$0.99
Relax and drift away through the universe with this beautiful meditation/sleep timer! Create your own unique constellation of sounds! ☆ FEATURES ☆ ✓ 21 relaxing sounds! ✓ 4 beautiful songs! ✓ Create a unique constellation of ambiance!
Super Hearing
$0.99
You must wear headphones for this app to work. This app enhances your hearing. Its great for birdwatchers, students in large classrooms where its hard to hear the professor, and anyone else who needs to enhance their hearing (like spies). WARNING: This app makes sounds very loud. Use common...
Morse Code App
FREE
If you are ever in a survival situation where phone service is not an option, you can still use your phone to communicate over long distances with this app. The screen glows brightly when you touch it, the app also has a Morse code reference, along with two commonly used distress signals that...
Viking Rescue FREE
FREE
☆☆☆☆ NEW, check out our Dollarpic App too, sell photos from your phone! ☆☆☆☆ This is the FREE version which is ad supported. For the ad free version (99¢) please go here: https://market.android.com/details?id=air.htapps.vikingrescue View a short gameplay video here:...
Ethanol Free Gas App
$1.99
This app will help you find where ethanol free gas stations have been reported. Buying the right gas can be just as important as getting the right automobile insurance or using the right parts for your motorcycle, boat, or antique car. Most of the stations here have a phone number; you may want...
Viking Rescue
$0.99
A ship of Vikings has been taken from the sea and carried into the sky! The evil trickster god Loki is behind it. He takes joy in dropping the men through his wicked traps and laughing at their demise. Only you can stop him. You have the power to conjure ice with your fingertips. Rescue the...
Zenriser - Gradual Alarm Clock
$1.99
This alarm clock wakes you up gradually and naturally over a period of 15 minutes. Just set the time you would to wake up, and Zenriser will do the rest. The screen gradually becomes brighter, with warm reds and oranges at first, on into yellow and white once the peaceful music begins. Please...