A very economical cloud based auditing and reporting solution Knowledge Vault fits the bill where you are not looking for a solution that give you a hundred things you can't use with very high payment.
Knowledge Vault is cloud based - very very (let me stress again) economical. It has all the key reports - about 115 of them out of the box including Lync online. You can run tasks from the portal without having to know PowerShell. Reports are detailed, easy to read and export.
You would do injustice to yourself if you don't take a look at this solution
Being a global IT company it's crucial to our managers and administrators to have an overview over all our data in our Office 365 environment. We run weekly scheduled reports on trends and usage. Also we are able to detect non-owner access and activities, which enhances our security. Knowledge Vault provides a solution where we don't need to install anything at all, which saved us a lot of time and money too. We are completely satisfied with Knowledge Vault and it's worth any penny.