Headspace is a classic Samadhi+Vipassana meditation wrapped into casual language. I used it a bit for a couple of years and it's a great intro into the practice before going guideless.
I also highly recommend "Mindfulness in plain English"[0], I wish I found it sooner.
I also highly recommend "Mindfulness in plain English"[0], I wish I found it sooner.
[0]: https://www.amazon.com/Mindfulness-English-Bhante-Henepola-G...