Nousivo on iOS

Built natively with Swift 6.0 & SwiftUI for iOS 26. Optimized for iPhone and iPad with Apple Pencil support, VisionKit document scanning, EventKit integration, and Keychain security.

Built with Native iOS Technologies

Every app is 100% Swift — no cross-platform compromises.

Swift 6.0

100% Native

SwiftUI

UI Framework

iOS 26

Latest SDK

VisionKit

Document Scan

Keychain

Security

EventKit

Calendar Sync

SeekerPDF
SeekerPDF for iOS Accessible

Document Intelligence

The most feature-complete AI-powered PDF app on the App Store — 60+ tools, tappable page citations on every AI answer, OCR chat for scanned PDFs, signature stamping, Read Aloud, and a multi-agent Article Reviewer. Fully accessible on iPhone and iPad. $6.99/mo or $79.99 lifetime — a fraction of Adobe Acrobat.

60+ PDF Tools

Read, annotate, highlight, bookmark, search, merge, split, rotate, redact, flatten, and compress — all in one app.

Ask Doc with Citations

Chat with any PDF — answers carry tappable page citations. Scanned documents work via on-device OCR.

7 RAG Strategies

GraphRAG, Corrective RAG, semantic, structural, agentic, hierarchical, and fixed chunking for perfect retrieval.

7-Layer Guardrails

PII redaction, prompt injection detection, content policy, toxicity filtering, hallucination markers, and full audit trail.

VisionKit Scanner

Scan documents with your camera. Auto-crop, perspective correction, and OCR text extraction built in.

Form Fill, Sign & Stamp

Fill PDF forms, add handwritten or typed signatures, stamp documents, and export signed copies instantly.

Full Accessibility

VoiceOver support, Dynamic Type scaling, Reduce Motion, High Contrast mode, and 44pt minimum touch targets on iPhone and iPad.

iPad Optimized

Adaptive layouts across 33+ views, Split View and Slide Over support, and proportional sizing for every iPad screen.

Dynamic Type

All text scales with your preferred system font size. Accessibility preferences observed in real-time.

Scan & Translate

Scan text with camera and translate instantly. Multi-language support with AI-powered translation.

Batch Translation

Translate entire documents between languages. Preserve formatting with AI-powered document translation.

Multi-Provider AI

12 AI providers — OpenAI, Anthropic, Gemini, Groq, Together, OpenRouter, HuggingFace, Mistral, xAI, DeepSeek, Ollama, LM Studio — plus on-device routes.

SI Career Coach
SI Career Coach for iOS

Career Intelligence

Your private AI career coach — live job feeds, Company Watch, ATS Match, anti-fabrication cover letters, application pipeline, interview prep and offer negotiation. From $9.99/mo — up to 80% less than Jobscan.

Company Watch

Follow Greenhouse, Lever and Ashby careers pages — every open role ranked for your profile.

ATS Match

Score your resume against any posting — missing keywords, title, results and format checks.

Pipeline Board

Drag applications from Saved to Offer with stage analytics and follow-up radar at 7/14/30 days.

Interview Prep

STAR story bank matched to likely questions, mock interviews, and prep briefs.

12 Resume Styles

ATS-friendly templates plus tailored cover letters for any posting in seconds.

Negotiation Coach

Cost-of-living-adjusted offer comparison, a credible counter, and exactly what to say.

SI Organizer
SI Organizer for iOS

Life Intelligence

Your private AI life organizer — energy-aware planning, tasks with defer dates and undo-delete, exercise tracking, bills, renewals and a Life Score. From $3.99/mo.

Energy-Aware Planning

A morning brief and a daily plan that puts demanding tasks where your energy peaks.

Tasks & Reminders

Two-way sync with Apple Reminders and Calendar — plain-language quick add built in.

Subscription Finder

Import a bank statement CSV — recurring charges found on device, never uploaded.

Habits & Life Score

Streaks, check-ins and a four-pillar Life Score — optional Apple Health stays on device.

Document Scanning

Scan receipts, labels and documents with VisionKit OCR — on device.

Private by Design

Face ID app lock, Keychain storage, and an AI that asks before it acts.

SI WorkHub
SI WorkHub for iOS

Work Intelligence

Your private AI work hub — projects with task dependencies, meeting prep, transcription, AI minutes, cited document Q&A, contracts, time & billing. From $5.99/mo.

AI Meetings

Prep briefs, recording, transcription, and minutes with follow-up actions.

Cited Document Q&A

Ask questions across documents — every answer carries tappable page citations.

Contract Radar

Risks, obligations and deadlines flagged before they surprise you.

Time & Billing

Timers by client and project, weekly totals, invoice drafts and CSV export.

AI Writer & Templates

Emails, proposals, SOWs, minutes, NDAs and invoices — detailed and ready.

One Search

Meetings, tasks, notes, contacts, projects, contracts and documents in one search.

StudyG
StudyG for iOS

Learning Intelligence

FSRS-5 spaced repetition, photo-to-flashcards, audio review, 6-stage research pipeline, Feynman technique, gamification, and 14 citation styles. From $4.99/mo.

FSRS-5 Flashcards

Modern FSRS-5 spaced repetition with AI-generated cards from notes, textbooks, or any topic. Active recall built in.

Full Gamification

XP, 30+ levels, streak multipliers, daily challenges, achievements. Motivation mechanics that keep you studying.

AI Study Coach

Daily briefings with weak spot analysis, due card reminders, exam countdowns, and personalized study advice.

Research Pipeline

6 stages: Discover → Collect → Analyze → Design → Write → Polish. PhD-level research support.

AI Study Buddies

AI study group — Maya (visual/analogies), Kai (analytical/critical), Zara (verbal/encouraging). Collaborative learning.

6 Research Agents

Question refiner, gap finder, topic explorer, source advisor, AI annotator, and cross-document Q&A.

Feynman Technique

Explain concepts simply. AI evaluates your explanation, identifies gaps, and suggests improvements.

Deck Sharing

Export/import flashcard decks as .studyg bundles. Share with friends or study groups.

14 Citation Styles

APA, MLA, Chicago, Harvard, IEEE, Vancouver, and more. Auto-format for any academic standard.

Optimized for iPhone & iPad

Requires iOS 26 or later. Universal apps for iPhone and iPad with Apple Pencil support.

Download from App Store