
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Terse (Ask & Summarize) records 0 monthly visits with — month-over-month growth and Freemium, Free Trial pricing. LightPDF records 1,742,568 monthly visits with -15.3% growth and Freemium pricing.

Summarize web articles and ask questions about them on iPhone, iPad, Mac and Apple Watch
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | apps.apple.com | lightpdf.com |
| Pricing Model | Freemium, Free Trial | Freemium |
| Monthly Visits | 0 (0) | 1.74M (1,742,568) |
| MoM Traffic Delta | 0 (—) | -314.58K (-15.3%) |
| Primary Market & Share | 🌐 Global (—) | 🇮🇳 India (24.9%) |
| Direct Visits / mo | 0 | 442.07K |
| User Rating | 4.3 | 4.2 |
| Supported Platforms | App | Website |

Summarize web articles and ask questions about them on iPhone, iPad, Mac and Apple Watch
Condense long web articles into short, readable summaries either inside the app or by sharing a page from your browser.
Query the article you are reading and get an instant answer on iPhone or iPad without switching apps.
Run summaries and questions directly from your wrist, including watch-face widgets for quick launching.
Dictate your question instead of typing it, and launch the app by voice.

Free AI-powered PDF editor, converter and reader for every device
Upload a PDF and ask questions in natural language, follow up on details and see which passages the answers came from. A separate chat mode works with YouTube videos.
Translate whole documents, including scanned and image-based PDFs, into 20+ languages while keeping the original formatting and layout intact.
Convert invoices, receipts, bank statements and purchase orders into structured, editable Excel files automatically.
Edit text and images, OCR scanned pages, convert to and from Office formats, then merge, split, compress, watermark, sign and annotate.

SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.

SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
Turn long articles and reports into clear key points in seconds
Turn long articles and reports into clear key points in seconds
Offers a completely free PDF editing and AI assistant experience, but lacks some of LightPDF's cloud-native collaboration features.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.

Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.
Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.

Provides a more polished cross-platform desktop PDF editing suite, but requires a paid upgrade for full AI features.
Offers a streamlined conversational interface for querying PDFs, but provides fewer document editing and conversion utilities.

In-depth guides that help you actually master non-fiction
In-depth guides that help you actually master non-fiction
Free AI Summarizer for text, articles, URLs and images
Free AI Summarizer for text, articles, URLs and images
Excels at developer API integration and chatting with PDFs, but lacks comprehensive traditional PDF editing tools.