# ContextorAI vs ScribeZero

The clearest difference is update cadence: ScribeZero at every 9 days against ContextorAI's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ContextorAI sells 4 in-app purchases, starting at $9.99 per month and ScribeZero sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ContextorAI ships an update every 3 weeks, ScribeZero every 9 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | ContextorAI | ScribeZero |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 98 MB | 371 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Coiner.Cab Corp](https://appshunter.io/developer/1674968391) | [DILEK HUNER SAFKAN](https://appshunter.io/developer/1827713615) |

## 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 |


### ScribeZero

[App page](https://appshunter.io/ios/app/scribezero-private-ai-notes/id6760656929)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Annual Subscription | $149.99 | per year |


## Frequently asked questions

### Is ContextorAI free?

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

### Is ScribeZero free?

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

### Do ContextorAI or ScribeZero have ads?

Neither ContextorAI nor ScribeZero shows ads.

### Which is updated more often, ContextorAI or ScribeZero?

ContextorAI ships an update every 3 weeks, and ScribeZero every 9 days. Most recently, ContextorAI was updated on November 5, 2026 and ScribeZero on November 5, 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.*