Ai Search 2 vs MarginNote 4

Meet the all-new Ai Search, a smarter & faster way to search almost anything. What makes Ai Search so different from others search engines? With Ai Search, you can customize your own search workflow and search directly on your trusted websites. You know what you need, so be the master of your search results. Ai Search 2 is your personal search tool to query: an answers, a book, a point of view, news, videos, translations, develop API, etc… *** DELIGHTFUL NEW DESIGN *** Colorful, Intuitive, Lightweight, Efficient.
 *** POWERFUL NEW FEATURES *** • Seamless Batch Search
 Search directly on your trusted websites with your favorite Safari view, switch between different sources with swipe and tap.
 • Dial Customize most used websites, and open them in a single tap. • Bookmarks Save any website as bookmark in system share extension. • Keywords Specify target websites with your text input, without leaving the keyboard.
e.g. If query text has keyword ‘buy’, then search on Amazon, eBay, Etsy and Best Buy. • Rules Customize your search source with search terms. 
e.g. If query text starts with ‘how‘, then search on wikiHow and howstuffworks. • Gallery Explore awesome websites in different categories, save your favorite websites as your own search sources. • iCloud Sync Sync all your search settings and personal data with iCloud, be productive on your iPhone, iPad and Mac. Be prepared to take your search experience to a new level. Have an idea? Shoot us an email at support@aisearch.cc

MarginNote is the PDF study tool for deep readers. One excerpt is a PDF highlight, a mind map node, and a flashcard — one capture, three places. This is the Card Axis architecture, so you stop ferrying content between a PDF reader, a notes app, and a flashcard tool. A decade of iteration. 188K+ App Store ratings. 【Four Featured Mechanics】 ▸ Card Axis — One excerpt, three renders. Document highlight, mind map node, and flashcard are the same card seen from three angles. ▸ Title Link — Old notes auto-surface in new documents. When a familiar concept appears in what you're reading, your past annotation lights up on the page. ▸ Extended Note — Long-press anywhere on a PDF to open writing space. No anchored text required; three display modes (inline / margin / collapsed). ▸ Immersive Mode (4.4) — Three-state toggle: Read / Write / Recall. UI folds away. Recall blurs excerpts with Gaussian blur — tap to reveal only after you've actually recalled. 【AI Capabilities (introduced in 4.2)】 AI book breakdown · AI OCR templates · AI translation · AI Q&A · AI flashcard generation Our stance is AI as assistant, not replacement — every suggestion can be saved as your own thinking node, never thinking for you. 【Apple Intelligence (iOS 26+)】 Recall Mode hints can run on-device via Apple Intelligence — pick "Apple AI" or "cloud LLM" in Settings. With Apple AI selected, three tiers of help — Neighbor Coordinate · Reasoning Prompt · Key Distinction — are generated by Apple Foundation Models right on your device: no network calls, no AI credits used, your notes never leave your device. Even if you've selected cloud LLM, going offline auto-falls back to Apple Intelligence (provided your device supports it) — so libraries, planes, and exam-day silent rooms never break your hint loop. 【Full Workflow】 Fast OCR · Study Sets (PDF / EPUB / video / audio) · direct read from Zotero / cloud drives / USB · 10 mind map styles · book recomposition · dual-document compare · concept maps · handwriting layers 【FSRS Spaced Repetition】 Built on the open-spaced-repetition project's algorithm (paper accepted by ACM SIGKDD; Anki has used FSRS as its default scheduler since v23.10). Push short-term memory into long-term. 【Built For】 Anyone re-reading a single document until it sticks — med school (USMLE / MCAT) · law school (LSAT / bar exam) · grad prep (GRE / GMAT / CFA) · researchers · language learners (IELTS / TOEFL) · serious readers. 【All Apple Platforms】 iPhone + iPad + Mac under one Apple ID. iCloud syncs Study Sets, notes, and review progress. Native Apple Pencil support on iPad. — Questions? Email service@marginnote.com Terms: https://dist.marginnote.com/MarginNote_Terms_and_Conditions.pdf Privacy: https://dist.marginnote.com/MarginNote_Privacy_Policy.pdf