# Klok AI vs h2oResearch

The clearest difference is rating: h2oResearch at 5.0 against Klok AI's 2.1. h2oResearch also leads on ads (none vs shown) and monetization model (free vs ad-supported). Klok AI's advantage is update cadence (every 2 days vs every 2 weeks) and ratings volume (7 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

h2oResearch holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: Klok AI has 7 ratings behind it against 1, so its average is the more settled of the two.

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

## The numbers

| Metric | Klok AI | h2oResearch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (7 ratings)](https://appshunter.io/ios/app/klok-ai/id6745335307/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/h2oresearch/id6747778282/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 30 MB | 22 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [AROHA LABS PTE. LTD.](https://appshunter.io/developer/1811806949) | [H2o.ai Inc](https://appshunter.io/developer/1751974048) |

## What reviewers say

### Klok AI

[App page](https://appshunter.io/ios/app/klok-ai/id6745335307)

Access multiple AI models optimized for various tasks through a single, intuitive interface. This app remembers your preferences and adapts to your style, offering specialized AIs for speed, creativity, complex problem-solving, and data analysis. Widgets provide quick access to your favorite tools, enhancing productivity and creativity.

**Highlights:** Multiple AI model access, Optimized AI for different tasks, Unified and intuitive interface, Personalized learning and adaptation, Widget system for quick access, Specialized AI for speed, creativity, and analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### h2oResearch

[App page](https://appshunter.io/ios/app/h2oresearch/id6747778282)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Klok AI free?

Klok AI is free to download, with no in-app purchases.

### Is h2oResearch free?

h2oResearch is free to download, with no in-app purchases.

### Which has better reviews, Klok AI or h2oResearch?

h2oResearch is rated higher. Klok AI averages 2.1 out of 5 from 7 ratings, while h2oResearch averages 5.0 from 1 ratings.

### Do Klok AI or h2oResearch have ads?

Klok AI shows ads; h2oResearch does not.

### Which is updated more often, Klok AI or h2oResearch?

Klok AI ships an update every 2 days, and h2oResearch every 2 weeks. Most recently, Klok AI was updated on October 30, 2026 and h2oResearch on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*