Yes, both Marketlog and Stratosphere.io offer a Free Trial.
Marketlog is designed for and Individuals.
Stratosphere.io is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Stratosphere.io begins at $19.99/Month when Billed Yearly, while pricing details for Marketlog are unavailable.
Some top alternatives to Marketlog includes and undefined.
Some top alternatives to Stratosphere.io includes Morningstar Direct, Morningstar Office, Personal Capital, DataSpark, FactSet, Portfoliopilot, TikrBuddy and YCharts.