Heidelberg AI Curriculum

Apodex app decision matrix
Overview	Verdict: worth trying for a deep, citation-backed answer when you want to see the reasoning trace, not just a paragraph. The free tries are limited and the vendor doesn't publish a price, so treat it as an experiment, not a tool you can budget for yet. Check the vendor's own pricing page before you rely on it for repeated use.
Other good fits	Someone comparing a citation-backed answer against a plain chatbot's answer on the same question.
Pros	Read pros Apodex answers a question by working through it step by step, checking each conclusion before moving to the next, and producing a report with citations you can inspect. You can branch off an existing report to explore a side question without losing the original, and search across your past reports and their sources. Pick it when… You want to see the reasoning, not just the final answer, so you can spot where an argument went wrong. The question is worth a proper report: something you'd otherwise spend twenty minutes researching yourself with several open tabs. You want to branch into a side question from an existing report instead of starting over.
Cons	Read cons A citation next to a claim is not proof the claim is right; open the source and check it says what the report says it says. Because no price is published, you can't budget for regular use the way you can with a tool that lists its plans. Pick something else when… You want a predictable monthly cost for research work. Perplexity publishes its plans and prices. The question is simple enough for a normal chat answer. ChatGPT or Claude is faster and free to start. You want the reasoning wired into a workflow you control, not a standalone report tool. Build it yourself with n8n or Dify and a model of your choice. Avoid if You need a quick answer to a simple question; a step-by-step reasoning trace is more than that needs.
Workflow	Write a specific question, not a vague topic → let it work through the reasoning steps → open the citations behind any claim that matters → branch into a follow-up question if one comes up → save or export the report before you trust it for a decision.
Cost	Prices checked 23 September 2026: Apodex's own site does not publish a plan or price; a small number of tries were available without signing in, but ongoing or paid limits are not stated on the page. Check the vendor's own pricing page or account settings before you plan to use it regularly, since this can change without notice.
Restrictions	An account (sign-in) is needed to save inquiries. The number of free tries and any paid limits are not documented on the page checked for this review; confirm current terms before relying on Apodex for repeated work.
First project	Documentation-based suggestion — not run here. Ask it a question you could otherwise answer by reading three or four sources yourself, for example: "What did [a specific published study or report] conclude, and what did other researchers say in response?" Open every citation and check it actually says what the report claims. Done when you've traced at least two claims in the report back to their cited source and confirmed the citation supports the claim as written.
Links & evidence	Documentation (opens in a new tab)Apodex homepage (opens in a new tab)Perplexity pricing (opens in a new tab)ChatGPT pricing (opens in a new tab) Documentation-based · not hands-on · Sep 23, 2026 Rests on Apodex's own website, read on 2026-09-23. No account was created and no report was generated for this review; a current price could not be found on the vendor's page. Apodex homepage · Sep 23, 2026 — Step-by-step reasoning, citations, report branching and search; no published pricing found. Perplexity pricing · Sep 23, 2026 — Comparison alternative with a published price for cited research answers. ChatGPT pricing · Sep 23, 2026 — Comparison alternative for simple questions that don't need a formal report. Further review notes & alternatives Alternatives and trade-offs Perplexity wins when you want a published price and a faster, single-pass cited answer rather than a multi-step reasoning trace. ChatGPT wins when the question is simple and doesn't need a formal report. n8n wins when you want to build your own research pipeline with a model and sources you choose. Learn more Apodex (opens in a new tab) Catalogue facts A cloud research system that produces reports with citations and supports branching and search. Apodex · free-tier · cloud research-agent cited-reports report-search research reports citations View sourced image Apodex Press Escape to close. Apodex public inquiry-start interface. Apodex official product documentation Screenshot: apodex.ai, © Apodex Original image source (opens in a new tab)

Decision matrix

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