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Send your brief. Get one page back in two working days.
What is on the page
1What to cut. The features the first version does not need.
2What it should cost, as a range, and what moves it.
3How long it should take.
4Three questions to ask anyone who bids, so you can compare quotes.
It stops short of a fixed quote or a plan. That is the first step of Build My App, and you can stop after it.
Price and Scope Check

1. What to cut
2. What it should cost
3. How long
4. Three questions to ask
What to send
Your brief, in any form. Notes, a feature list, mock-ups, a link, a voice memo. Only what you are happy to share. An NDA on request.