TestGrid Over-the-Air Installation works for iOS 4+ and Android 2+ apps and devices: development, ad-hoc and in-house builds can be installed over-the-air with a single tap.
As a developer, simply drag & drop your .ipa, zipped .app or apk into the field above and get a link to send to your testers, users, bloggers, friends, ...
Using this link on their mobile device's browser, users will be able to download and install the app with just a single tap, nothing else.
Links are private: No searching or indexing. They can be password protected and strictly respect Apple's security rules with UDIDs and provisioning profiles.