The best alternatives to Off-Facebook Activity are OffScreen, Adtuo, and Snap Search 2.0. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Off-Facebook Activity?
Tanka— Tanka = Slack + Glean, built for fast-growing startups.
OffScreen provides more nature measurements of the screen time to help you track phone usage, and keep focused on what matters by just place your phone face down.
Snap Search is a 'browser' for Android that is in forever Incognito Mode. It blocks more ads, analytics & trackers than others; is the first browser that doesn't ask for any permissions; and is lightweight at ~4MB. (It's also got lots of the fancy features)
Kelp empowers developers to build interactive, real-time data apps. Pull data from anywhere (APIs, databases, event streams). Mash it up using a visual dataflow editor. Create highly interactive UIs and data visualizations. Deploy and run on the cloud.