Comparison

h2oResearch vs NoteHaus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

h2oResearch

This AI-powered mobile assistant provides deep research intelligence and enterprise-ready AI capabilities. It leverages advanced agents and large language models for comprehensive analysis and secure data handling, transforming how teams access and interact with information.

Highlights
  • Deep research intelligence with AI agents
  • Enterprise-ready AI for business data
  • Secure and private data handling
  • LLM & RAG integration
  • Specialized AI agents for workflows
  • Customizable research experience
Features
Read full description

h2oResearch: Your AI Assistant on the Go Unleash the power of H2O's enterprise-grade AI with h2oResearch, the mobile assistant designed to supercharge productivity and knowledge access for your team. By leveraging advanced AI agents and large language models, H2O delivers a comprehensive research experience that goes beyond surface-level answers to provide deep, analytical insights. With Retrieval-Augmented Generation (RAG) and specialized AI agents tailored for business, h2oResearch provides intelligent, context-driven support to keep you informed and connected—all while ensuring your data stays private and secure. Key Features: * Deep Research Intelligence: H2O leverages sophisticated AI agents and cutting-edge LLMs to provide thorough research experiences, analyzing complex topics from multiple angles and delivering comprehensive insights that inform strategic decisions. * Enterprise-Ready AI: h2oResearch connects with your organization's data to deliver instant insights, summaries, and answers tailored to your business needs. * Secure Data Handling: Built with privacy at its core, h2oResearch is supported as single-tenant SaaS or fully managed by your organization. * LLM & RAG Integration: Experience the combined power of large language models and retrieval-augmented generation to streamline tasks, from drafting reports to handling complex queries with research-grade depth. * Intelligent AI Agents: Engage with specialized AI agents that adapt to your workflows, providing expert-level research capabilities and domain-specific insights in real-time for enhanced productivity. Customizable Experience: Tailor h2oResearch to suit your business goals with configurable settings, or rely on our optimized defaults for a seamless research experience. Transform the way you work with h2oResearch, the AI assistant designed for enterprise-level research and analysis. Discover how easy it is to connect, retrieve, and interact with data in real-time while accessing the deep analytical capabilities that H2O's trusted AI technology provides. Download today to elevate your mobile productivity with comprehensive research intelligence at your fingertips.

About

NoteHaus

Features
Read full description

NoteHaus is your personal AI conversation archive. Save, organize, and search all your chats from ChatGPT, Claude, Gemini, and other AI assistants in one beautiful app. KEY FEATURES • Save AI Conversations — Import or paste chats from any AI assistant. • Trust Hub — Share your chats with trusted connections—experts, colleagues, or friends. Get feedback, collaborate on ideas, and add annotations together. Perfect for getting a second opinion or working together on important conversations. • Smart Organization — Use folders and tags for fast filtering. • Powerful Search — Find answers and ideas in seconds. • iCloud Sync (optional) — Access your archive across your Apple devices. • Privacy First — Your conversations stay private. Core features work entirely on your device or in your personal iCloud. Trust Hub uses secure, encrypted servers only for sharing features you choose to use. NoteHaus is free to download and try. To unlock unlimited archiving, Trust Hub sharing, and continue saving conversations after the initial trial limit, a NoteHaus Pro subscription is required. A subscription starts after a 3-day free trial and auto-renews unless canceled. Download NoteHaus today and never lose a valuable AI conversation again. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

h2oResearch3 screens
NoteHaus4 screens

Verdict

The call

The clearest difference is in-app purchases: h2oResearch at none against NoteHaus's 2. On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NoteHaus sells 2 in-app purchases, starting at $1.99 per month. h2oResearch asks for nothing beyond the download.

UpkeepUpdate frequency

h2oResearch ships an update every 2 weeks, NoteHaus every 10 days. Both last shipped on October 30, 2026.

Scorecard1 real difference · 8 level
h2oResearch versus NoteHaus: the parameters behind the verdict, then further details
Parameterh2oResearchNoteHaus
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size22 MB556 MB
Age rating17+4+
DeveloperH2o.ai IncRIDVANULLAH Arslan

In-app purchases

None

h2oResearch

No in-app purchases

2 purchases

NoteHaus

Subscriptions2
  • NoteHaus Pro3 Days trial$1.991 Month
  • NoteHaus Pro Yearly3 Days trial$14.991 Year

Questions

Is h2oResearch free?
h2oResearch is free to download, with no in-app purchases.
Is NoteHaus free?
NoteHaus is free to download, with in-app purchases available.
Do h2oResearch or NoteHaus have ads?
Neither h2oResearch nor NoteHaus shows ads.
Which is updated more often, h2oResearch or NoteHaus?
h2oResearch ships an update every 2 weeks, and NoteHaus every 10 days. Most recently, h2oResearch was updated on October 30, 2026 and NoteHaus on October 30, 2026.

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