# Private Notes (Nostr) vs TensorChat

The clearest difference is ads: TensorChat at none against Private Notes (Nostr)'s shown. TensorChat also leads on update cadence (daily vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Private Notes (Nostr) ships an update fortnightly, TensorChat daily. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Private Notes (Nostr) | TensorChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/tensorchat-private-ai/id6760141754/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Free |
| Size | 33 MB | 110 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [alexey popkov](https://appshunter.io/developer/1500909659) | [General Intelligence Technologies Inc.](https://appshunter.io/developer/1882850592) |

## What reviewers say

### Private Notes (Nostr)

[App page](https://appshunter.io/ios/app/private-notes-nostr/id6757975921)

**Features:** Vision Pro support

**In-app purchases:** none


### TensorChat

[App page](https://appshunter.io/ios/app/tensorchat-private-ai/id6760141754)

This app offers a privacy-focused AI chat experience by allowing you to download and run models directly on your device. Enjoy offline access, manage multiple conversations, and utilize voice and image inputs for a personalized AI interaction.

**Highlights:** On-device AI by default, Download and manage AI models, Offline chat functionality, Multiple chat threads, Voice input and text-to-speech, Image understanding

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Private Notes (Nostr) free?

Private Notes (Nostr) is free to download, with no in-app purchases.

### Is TensorChat free?

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

### Do Private Notes (Nostr) or TensorChat have ads?

Private Notes (Nostr) shows ads; TensorChat does not.

### Which is updated more often, Private Notes (Nostr) or TensorChat?

Private Notes (Nostr) ships an update fortnightly, and TensorChat daily. Most recently, Private Notes (Nostr) was updated on October 17, 2026 and TensorChat on October 11, 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.*