Compass vs ChatGPT

ChatGPT is a general assistant you talk with. Compass is a notebook that keeps and connects what you say.

Compass is an iPhone app for founders who think out loud, in early access now.

Updated . We make Compass. Here is where each tool fits.

The short answer

Use ChatGPT for one-off questions, research and drafting. Use Compass for a lasting, organized record of your own thinking. ChatGPT is an assistant built around chats, and it can remember details between them. Compass is a notebook: you speak, it files every note and links it to earlier notes, people and plans, so patterns show up over weeks.

Choose Compass if

  • You think out loud most days and want every thought saved and filed for you.
  • You want patterns across weeks of notes and a weekly review.
  • You want X and LinkedIn drafts that start from your own notes.

Choose ChatGPT if

  • You need research, coding help, file analysis or image generation.
  • You want a free plan, or apps for Android, Windows and the web.
  • You like working through problems in a back-and-forth conversation.

You can use both: ChatGPT for answers, Compass for the record of what you think and decide.

Keep ChatGPT for answers. Give your own thinking a home.

Join the early access list in seconds

14-day free trial, then $9.99/mo or $99.99/yr.

Price will increase to $19.99/mo after the first 100 founding members.

Compass vs ChatGPT at a glance

Compass and ChatGPT compared feature by feature, updated September 22, 2026
FeatureCompassChatGPT
What it isA voice-first notebook for foundersA general AI assistant built around chats
CaptureTap record and talk, or type. Each thought becomes its own note.Type or talk inside a chat, including voice mode
Recording what you sayTap record on your iPhone; every recording is transcribed, filed and searchableChatGPT Record transcribes and summarizes audio in the macOS app only, on Plus and higher plans
MemoryKeeps every note and links it to earlier notesSaved memories and references to past chats, limited on the free plan
OrganizationFiles each note into founder categories automaticallyA chat history, plus Projects you create to group chats and files
Patterns over timeSurfaces recurring themes and sends a weekly reviewLooks back across chats when you ask it to
Build-in-public postsDrafts X and LinkedIn posts from your notes for you to edit and approveWrites any post you prompt it for
PlatformsiPhone only (iOS 17 or later)Web, iPhone, Android, Mac and Windows
Price14-day free trial, then $9.99/mo or $99.99/yr, early access price. Price will increase to $19.99/mo after the first 100 founding members.Free plan, plus paid plans (Go, Plus, Pro)

Why use Compass if you already have ChatGPT?

Your notes stay notes

A chat mixes your thinking with the assistant's answers, spread across threads. In Compass every thought is its own note, transcribed, filed and searchable, so you can find what you said in March without scrolling through old chats.

Connections you did not ask for

Compass links each new note to earlier ones and to the people in it, then brings back the themes that keep recurring in a weekly review. ChatGPT is at its best when you already know the question.

Built for founder work

Notes are sorted into founder categories such as product strategy, team and finances. When a note is worth sharing, Compass drafts an X or LinkedIn post from it, and you edit and approve it before anything is posted.

Where ChatGPT is better

Range

ChatGPT can search the web, write code, analyze files and create images. Compass does none of that. It is a notebook, not a general assistant.

It is everywhere, and you can start free

ChatGPT runs on the web, iPhone, Android, Mac and Windows, and has a free plan. Compass is iPhone only, and it is a paid subscription after the free trial; the Price row above has the numbers.

Spoken back-and-forth

Voice mode lets you talk a problem through and hear an answer. Compass is built to capture what you say and organize it, not to talk back.

ChatGPT is one of the most capable tools a founder can use, and its memory now carries details from one chat to the next. The difference is what each tool is built to hold. ChatGPT holds conversations. Compass holds your notes, and treats them as a record that gets more useful the longer you keep it.

Common questions

Doesn't ChatGPT already remember things?

Yes. ChatGPT can keep saved memories and reference your past chats, with a smaller allowance on the free plan. That memory helps it personalize answers. Compass keeps every note you record as a note, files it by topic, links it to earlier notes and people, and reviews the patterns with you each week.

Can I use ChatGPT and Compass together?

Yes. Use ChatGPT for research, drafting and one-off questions. Use Compass to capture your own thinking by voice during the day and to see how it changes over weeks.

Is Compass built on ChatGPT?

No, Compass does not use ChatGPT. Compass is its own iPhone app. It organizes and reviews your notes with Claude models from Anthropic. Voice notes are transcribed by OpenAI's open-source Whisper model, running on Cloudflare, and longer recorded conversations by AssemblyAI. Cloudflare also runs the search model that finds related notes. Our Privacy Policy lists each of these providers.

What does Compass cost?

14-day free trial, then $9.99/mo or $99.99/yr. Everyone on the early access list keeps $9.99/mo for as long as their subscription stays active. Price will increase to $19.99/mo after the first 100 founding members. Join the early access list now and subscribe when Compass is live.

Sources

We checked each claim about ChatGPT against these pages. Features and prices change, so check the latest before you decide.

  1. OpenAI Help Center: Memory in ChatGPT, accessed
  2. OpenAI Help Center: Projects in ChatGPT, accessed
  3. OpenAI Help Center: ChatGPT Voice, accessed
  4. OpenAI Help Center: Searching the web with ChatGPT, accessed
  5. OpenAI Help Center: ChatGPT Record, accessed
  6. ChatGPT: Download the apps, accessed
  7. ChatGPT pricing (plan comparison, including memory limits), accessed