Oxley Solar

Free version:

View live spot data with graph of todays power (kW) and total energy (kWh).
Spot data includes current AC power (W); Todays energy (kWh); Total energy (MWh); Inverter temperature (°C or °F); DC Power (W), DC Volts (V) and DC Amps (A) for each string of panels; and AC Power (W), AC Volts (V) and AC Amps (A) for each AC phase.
Supports connections to multiple SMA inverters via Bluetooth and/or multiple pvoutput.org systems.
Enable auto refresh on live page to keep the screen on and update live spot data and todays graph.
Uses current location to calculate sunrise and sunset times to stop auto refresh over night.
View graphs of last 7 days of power and total energy.
View graphs of last 2 months of total daily energy.
View graphs of last 2 months of total weekly energy.
View graph of last 3 months of total monthly energy.
View graph of current years energy.
Click on graph to view tooltip with actual values.
Local cache of data so graphs can be viewed when unable to access SMA inverter or pvoutput.org; or if Wi-Fi or Bluetooth is disabled.
Share graphs on Facebook, other social media, email or any other share targets available on you device.
Card based UI with pull to refresh.
Available in English and Dutch.
Choose between 4 themes.

Pro version adds the following:

Removal of ads.
All graphs go back to earliest data available from SMA inverter or pvoutput.org.
Enable real time auto upload to pvoutput.org from Bluetooth connected SMA inverters. *
Option to real time auto upload additional SMA inverter data into pvoutput.org donation fields v7-v12. Data available to upload includes DC power, volts and current for each string of panels; AC power, volts and current for each phase; and/or SMA inverter temperature. **
Uses current location to calculate sunrise and sunset times to stop auto uploads over night.
Batch upload of missing statuses for the last seven days to pvoutput.org. *

* Requires free account at pvoutput.org. See http://pvoutput.org/register.jsp.
** Requires donation to pvoutput.org. See http://pvoutput.org/help.html#donations.