Question 1

Which AI Apps – Productivity tool gets the most attention?

Accepted Answer

By observed HN heat, "Tana" leads (aggregated facts, not a prediction).

Question 2

What is the cheapest paid plan in AI Apps – Productivity?

Accepted Answer

By observation, "Otter" at $8.33 is the cheapest paid plan (observed from official pages; subject to change).

Question 3

Are there free tools?

Accepted Answer

1 tools have a free tier in our observations.

Question 4

Are these rankings predictions?

Accepted Answer

No. Everything is an aggregation of sourced observations — no predictions or ratings.

Tool	Free	Entry paid	Top	Plans
Otter	✓	$8.33/seat/monthPro	$19.99/seat/monthBusiness	3
Superhuman AI	—	$25/monthStarter	$33/monthBusiness	2

🗂️ AI Apps – Productivity10