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UPDATENow / Next / Soon
what.mov
what works now
what is next
no promised dates
roadmap.md
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update3 min read

What we are building next

An honest look at what works today and what is on the way. No dates, because we would rather ship than promise.

read the guide
what-we-are-building-next.md
In short

Text answers and videos work now. Diagrams and exam board matching are coming soon, with no dates promised.

Working today

  • Free chat with step by step written answers.
  • Video explanations from your questions.

Coming soon

  • Richer diagrams inside answers. Coming soon.
  • Exam board matching, so explanations follow your syllabus. Coming soon.

We are not giving dates. When something ships, it will appear in this section.

AI explanations can contain mistakes. Check important answers with your teacher.

up-next.md

up next

Why we build videos from code

Every explainer is generated from a script, so equations stay exact and the picture matches the words.

Previous: Credits explained

more to read

start-here-how-doubtst.md

GUIDE5 min

Start here: how Doubtster works

Ask a question, read the answer, and turn it into a short explainer video when you want to see it worked out.

how-the-7-day-trial-wo.md

GUIDE4 min

How the 7 day trial works

The trial costs $1.99, runs for 7 days and includes 3 videos. Here is what happens on day 7, and how to cancel in time.

credits-explained.md

GUIDE3 min

Credits explained

One credit makes one video. Here is how plan credits, trial credits and top-ups behave.

see it worked out on screen

Chat is always free. Videos start with a $1.99 trial.

start your trialback to the blog