# ContextorAI vs Ata Research

The clearest difference is in-app purchases: Ata Research at none against ContextorAI's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ContextorAI sells 4 in-app purchases, starting at $9.99 per month. Ata Research asks for nothing beyond the download.

## The numbers

| Metric | ContextorAI | Ata Research |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contextorai-ai-for-notes/id6759231826/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 98 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Coiner.Cab Corp](https://appshunter.io/developer/1674968391) | [Agents2agents, Inc.](https://appshunter.io/developer/1846433044) |

## What reviewers say

### ContextorAI

[App page](https://appshunter.io/ios/app/contextorai-ai-for-notes/id6759231826)

This app transforms your notes into a personalized knowledge base powered by AI. Chat with an AI that understands your context and previous research, ensuring nothing gets lost. Capture anything, organize smartly with auto-generated tags, and access your knowledge across devices.

**Highlights:** Personalized AI knowledge base, Capture notes, photos, and text from images, AI chat with your notes as context, End-to-end encrypted private notes, Instant sync between iPhone and Mac, Automatic tag and title generation, Search text within images

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ContextorAI | $9.99 | per month |
| ContextorAI | $19.99 | per month |
| ContextorAI | $79.99 | per year |
| ContextorAI Pro | $149.99 | per year |


### Ata Research

[App page](https://appshunter.io/ios/app/ata-research/id6760004849)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ContextorAI free?

ContextorAI is free to download, with in-app purchases available.

### Is Ata Research free?

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

### Do ContextorAI or Ata Research have ads?

Neither ContextorAI nor Ata Research shows ads.

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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.*