Best Deep Research AI Apps
As of September 2026, AlphaMoat tracks 20 AI mobile apps tagged Deep Research. The most downloaded is Claude (18.5M downloads in 30 days). Ranked by 30-day worldwide downloads, updated monthly.
| # | App | Publisher | 30d Downloads |
|---|---|---|---|
| 1 |  A thoughtful assistant for writing, programming, research, and visual analysis | Anthropic | 18.5M |
| 2 |  A multimodal assistant that handles tasks, content research, and visual creation. | Meta | 14.0M |
| 3 |  An AI assistant supporting real-time search, deep research, and image and video generation. | xAI | 6.9M |
| 4 |  A comprehensive chat tool supporting writing, search, file handling, and coding help. | ScaleUp | 2.7M |
| 5 |  A multipurpose assistant for Q&A, creation, document analysis, and online research. | APPNATION YAZILIM HIZMETLERI TICARET ANONIM SIRKETI | 2.7M |
| 6 |  An assistant aggregating multiple models and covering writing, search, research, and programming. | TAPSUITE YAZILIM HIZMETLERI | 2.4M |
| 7 |  A smart search and research assistant built around source citations and follow-up questions. | Perplexity | 1.8M |
| 8 |  Plan autonomously in the cloud and deliver research, analysis, and content results. | Butterfly Effect | 725.5K |
| 9 |  An all-in-one AI assistant for writing, images, and deep research. | Vulcan Labs Company | 414.3K |
| 10 |  Handle research, documents, data, and development tasks with autonomous agents. | Genspark | 331.8K |
| 11 |  A full assistant with voice and text Q&A, web search, writing, and deep research. | Coloring Laze | 297.8K |
| 12 |  Compare multi-model answers and do web research, document analysis, and content creation. | FLORATE | 148.7K |
| 13 |  Turns multi-source searches into structured research conclusions. | Tung To Dinh | 147.9K |
| 14 |  Connects personal knowledge and work tools to run research analysis and content delivery. | Mistral | 91.3K |
| 15 |  An AI agent that coordinates specialists to deliver websites, documents, and research outputs | Apptribe Dijital Hizmetler | 31.2K |
| 16 |  Combines sourced search, document Q&A, and investment-news impact analysis. | Liner | 30.0K |
| 17 |  A multi-capability smart assistant for study, work, and creation. | 讯飞星火 | 18.5K |
| 18 |  A smart assistant blending Q&A, vehicle control, research, chat, and creation. | Beijing Chelixing Information Technology | 18.2K |
| 19 |  Drives Q&A, research, and multimedia content creation by voice. | Alzor Labs Company | 11.8K |
| 20 |  An agent that plans and executes research, content generation, presentations, and app development. | MiniMax | 10.0K |
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FAQ
Deep Research AI apps: which ranks #1?
In September 2026, Claude (18.5M downloads in 30 days) ranks #1 by 30-day worldwide downloads, followed by Meta AI (14.0M downloads in 30 days) and Grok (6.9M downloads in 30 days).
Deep Research AI apps: what are the top 10?
Ranked by 30-day worldwide downloads, the top 10 are: 1. Claude, 2. Meta AI, 3. Grok, 4. 聊天机器人 AI 中文, 5. Chatbot AI Assistant, 6. Chatbot App, 7. Perplexity, 8. Manus AI, 9. AI Chatbot, 10. Genspark AI Workspace.
How many Deep Research AI apps does AlphaMoat track, and where does the data come from?
AlphaMoat tracks 20 Deep Research AI apps, ranked by 30-day worldwide downloads. Downloads are AppMagic estimates of 30-day worldwide downloads. Updated monthly; the current data is for September 2026.
Category listings rank AI mobile apps by 30-day worldwide downloads (AppMagic estimates). See methodology.