A "research" app, which has been running since 2016, was deleted hours after an exposé.
The most current apps and tech keeping people in touch all across the world.
We're scared to look.
The DreamLab app finds new cancer treatments by harnessing the power of your smartphone.
How to check and delete the apps and control the data you share.
And it's not the only one to offer the feature.
You can make meaningful changes to your Facebook settings to stop the network sharing your data with apps.
Ask a Tech Editor: "My kid just spent £50 within an app on my phone, how do I stop this?'