There are several things which prevent me from being certain this saves data:
- the app freezes for long times on iPhone 6+ (it eventually becomes usable after 2-5 minutes)
- I know there are times I used data that it hasnt shown it (yet?).
- apps that I used do not show up in my app list for that day.
Pros:
It seems to work.
I visited a ticket website and so did a friend. We had to stay in a digital queue for an hour or so. Later, Onavo told me I had used 4MB and they later got a note from the carrier that they had used 50MB+
Onavos main problems could be reporting lag that resolves the following day. Ideally, for a VPN that steals all my identity and sells it, it could at least give me a clean valuable experience.
For anyone confused about free VPNs: yes they steal all your data. "Remember that when the product is free, *you* are the product". Long gone are the days were you can assume people build and maintain great things purely for joy and pride. Got to pay bills, yo