# JS.Notebook vs PrivAI

The clearest difference is rating: JS.Notebook at 5.0 against PrivAI's 4.8. JS.Notebook also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). PrivAI's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

JS.Notebook holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

## The numbers

| Metric | JS.Notebook | PrivAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jsnotebook/id1470144639/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/privai-private-ai-gpt-chat/id6654888355/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | — |
| Monetization | Free | Free |
| Size | 19 MB | 19 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Zijie Deng](https://appshunter.io/developer/1070117038) | [Animet, Inc.](https://appshunter.io/developer/1352588528) |

## What reviewers say

### JS.Notebook

[App page](https://appshunter.io/ios/app/jsnotebook/id1470144639)

Build, test, and run your JavaScript code directly on your iOS device. This utility allows you to execute scripts in widgets and even use your device as a host for computer browser code execution.

**Highlights:** Build JavaScript code, Test code at runtime, Run code in widgets, Use device as code host, Code execution in computer browser

**Features:** macOS Compatibility

**In-app purchases:** none


### PrivAI

[App page](https://appshunter.io/ios/app/privai-private-ai-gpt-chat/id6654888355)

This application provides a private and secure AI chat experience by running entirely on your device. It ensures your data never leaves your system, offering control and offline functionality without cloud dependence.

**Highlights:** On-device AI processing, Data stays on your device, Offline operation supported, No cloud dependence, Full data ownership, Cost-effective

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JS.Notebook free?

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

### Is PrivAI free?

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

### Which has better reviews, JS.Notebook or PrivAI?

JS.Notebook is rated higher. JS.Notebook averages 5.0 out of 5 from 1 ratings, while PrivAI averages 4.8 from 4 ratings.

### Do JS.Notebook or PrivAI have ads?

Neither JS.Notebook nor PrivAI 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.*