10deep vs Professor Goose

10deep and Professor Goose are both education & learning tracked by AIDiveForge. Below is a side-by-side comparison of pricing, capabilities, platforms, and ownership — sourced from each tool's live website and verified before publishing.

10deep

The app structures exploration as a branching trail — at each level you pick whether to go deeper into the current thread, wander into a related tangent, or redirect with your own question. Trails cap at ten levels, which is by design, not a limitation you can configure away. Fact-checking any single level is a paid-only feature, so free users have no in-app correction mechanism when something looks wrong. The gamification layer — Fathoms points, a leaderboard, shareable trail links — rewards sharing over depth. There is no API, no self-hosting, and no way to plug this into a curriculum tool or content workflow programmatically.

Professor Goose

The tool takes uploaded content — PDFs, typed notes, syllabus topics — and generates questions designed to surface what you cannot yet explain, not just what you have not read. It fits concept-heavy subjects where understanding chains matter: explain supply curves wrong and the follow-up question will catch it. The free tier runs on a shared usage allowance, so heavy daily sessions can hit a ceiling before a study block is done. There is no API, no self-hosting, and no way to pipe it into a broader study platform — what you see in the browser is what you get.

Attribute	10deep	Professor Goose
Pricing	Paid	Paid
Price	—	£0.99/mo
Free trial	No	No
Open source	No	No
Has API	No	No
Self-hosted option	No	No
Platforms	iOS, Android	Web (browser-based)
Pros	Two-sentence-per-level format forces compression, so the information is sized for retention rather than completeness — users who bounce off long AI responses can actually finish a trail. Three branching options at every step (deeper, wander, redirect) keep the user steering the path, which means the exploration follows genuine curiosity rather than the model's default summary order. Shareable trail links work in any browser without the app installed, so a parent or teacher can hand a completed trail to a child or student without requiring a download. Family-friendly content framing and a 13+ rating means parents can hand this to a younger learner without auditing outputs first. Fathoms and the Deepest Explorers leaderboard create a lightweight incentive to share trails, which means students with a social motivation for learning have a hook that a plain AI query interface does not offer.	Socratic follow-up questions respond to what you wrote, not a generic rubric — so a half-correct answer about price elasticity gets probed on the part you missed, not marked wrong and moved on. PDF upload and syllabus mapping let you anchor sessions to your actual course material, which means the questions stay relevant to what will be examined rather than drifting into adjacent topics. Active recall by default — every session requires you to produce an explanation, not recognise one — so you find out before the exam which concepts you only think you understand. Progress tracking across sessions surfaces which topics you keep stumbling on, so you can redirect study time instead of repeating sessions that felt comfortable.
Cons	Every trail hard-stops at ten levels — there is no way to extend, branch further, or continue a thread that still has unanswered questions. Writers or researchers who need more than a surface sketch hit this ceiling on the first substantive topic and move to a direct AI interface instead. Fact-checking any level is a paid-only feature. Free users who encounter a suspicious claim have no in-app correction path — they either trust it or verify it externally, which defeats the purpose for any use case where accuracy matters. No API and no export mechanism exist. Educators who want to pull trail content into a lesson plan, a slide deck, or a student worksheet are copying text manually. At that friction level, teams building curriculum content abandon this for a direct LLM integration they can automate. The gamification layer (Fathoms, leaderboard) is tied to sharing, not to learning depth or comprehension — teams trying to measure student engagement with content will find no analytics, no completion tracking, and no instructor-facing dashboard.	The free tier runs on a shared usage allowance: a two-hour revision block across multiple topics can exhaust the daily quota mid-session, forcing you to stop or pay — this is a hard wall, not a soft slowdown. No API and no integrations mean the tool cannot connect to Notion, Anki, an LMS, or anything else in your study stack; if your workflow involves syncing review data or building custom pipelines, you are maintaining a completely separate manual step. Teams or educators building structured curricula for multiple students have no admin layer, cohort tracking, or content management — at that point the tool's individual-student design becomes a ceiling and most switch to a platform with instructor controls.

Bottom line

10deep and Professor Goose are closely matched on pricing model, openness, and API availability — pick by feature set and platform support in the table above.

Frequently asked questions

What is the difference between 10deep and Professor Goose?

10deep is Paid, while Professor Goose is Paid. Compare pricing, free trial, API, platforms, and pros/cons in the table above on AIDiveForge.

Is 10deep better than Professor Goose?

It depends on your workflow. Use the side-by-side attributes (pricing, open source, API, self-hosted, platforms) to decide. AIDiveForge does not rank a universal winner — we publish verified facts so you can choose.