There is a new App in Google Play Store for Sony Alpha SLT-A58/A99 and Sony DSLR-A700, that supports Timelapse and many other exciting features:
https://play.google.com/store/apps/details?id=com.glensk.RCCDroidPro&hl=en
- Tethering via USB cable (an OTG adapter must be connected to the android device)
- Contactfree shots
- Contactfree BULB
- Preview of taken pictures
- Display and Change of camera parameters
- Timelaps
- Focus Trap
- Sound triggered shutter release
- Write GPS into JPG Files
- Wireless shutter via Bluetooth client
- Extended HDR up until 13 shots +-4EV
- Start of Video
- Options for Star Trail via Bulb Intervalometer