kOS vs Heuristica: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: kOS is free, Heuristica is freemium. Feature lists share 0 overlapping items across the two listings.
kOS is a research tool for creating PDF databases with AI assistance and citation features for students and academics.
Heuristica is an AI mind mapping tool that builds visual concept maps for studying, research and summarizing sources.
| Attribute | kOS | Heuristica |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | freemium · $6.99 |
| Votes | 0 | 0 |
| Category | AI Assistant | AI Knowledge Management |
| Feature | kOS | Heuristica |
|---|---|---|
| Simplifies and enhances the research process | ||
| Provides proof of work for academic integrity | ||
| Offers AI-powered assistance for research tasks | ||
| Ensures privacy by not using servers | ||
| Works offline without Internet access | ||
| Offers free features for basic research needs | ||
| Basic AI-Powered concept mapping to superpower your learning and research - at no cost | ||
| Limited functionality | ||
| Model: Llama 3 (70B) | ||
| 100 saved concept maps | ||
| Wikipedia | ||
| arXiv | ||
| PubMed Integration | ||
| Semantic Scholar integration |