Private Notes (Nostr) vs TensorChat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Private Notes (Nostr)
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Private Notes is an encrypted password manager and secure notes app built on the Nostr protocol — a private alternative to cloud-based managers like 1Password or Bitwarden. Every password, login, and note is encrypted on your device before it ever leaves — no company, no server, no cloud provider can read it. Only you, with your nsec (and optionally a PIN), hold the key. Your password vault: Store logins — username, password, website, and notes — right where you need them. Generate strong passwords two ways: memorable "by words" phrases or fully random characters, with strength shown as you type. Copy any field in one tap, and keep everything organized with folders and labels. Your notes, still yours: Markdown notes, folders, and labels live in the same encrypted vault as your logins. Recovery codes, travel plans, reading lists — anything you'd trust to a notes app, without trusting a company with the plaintext. Built on real cryptography, not a promise: Your identity is a cryptographic key pair (nsec/npub), not an email and password. Everything is encrypted and signed locally before it's published. A PIN adds a second layer of encryption on top of your keychain-protected key — even someone with your nsec can't read your vault without it. The PIN is never written to disk. There's no "forgot password" flow, because there's no password to reset — and no backdoor. Back up your nsec somewhere safe; without it, nothing can be recovered. Sync without a company in the middle: Private Notes syncs through Nostr relays — servers that store your encrypted vault — and you choose which ones to use. Pick public relays, run your own, or use several at once for redundancy: if one goes offline, your vault is still there on the others. No single company holds your data or controls your access. Available now on iOS and macOS. Private Notes is built for: Anyone switching from a cloud password manager who wants a vault that's properly end-to-end encrypted Privacy-conscious users who want full control over their passwords and notes Nostr enthusiasts who want one secure identity across Nostr apps Anyone tired of apps that mine or sell their data Download Private Notes today — your passwords and notes: encrypted, decentralized, and always yours.
TensorChat
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.
- On-device AI by default
- Download and manage AI models
- Offline chat functionality
- Multiple chat threads
- Voice input and text-to-speech
- Image understanding
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TensorChat is a privacy-first AI chat app built for people who want AI that stays in their hands. Download models to your device, chat locally, and keep going even when you’re offline. Choose the model that fits your needs, start multiple conversations, and switch between threads anytime. Responses stream live for a fast, natural chat experience, and your chat history stays available on your device. Use text, voice, and images in one app. Supported models can understand image inputs, voice tools let you speak naturally, and text-to-speech helps you listen to responses hands-free. TensorChat is designed for local-first AI: • On-device AI by default • Download and manage models in the app • Offline chat after setup • Multiple chat threads with saved history • Voice input and text-to-speech • Image understanding with supported models If you want a private, flexible AI assistant without depending on the cloud by default, TensorChat gives you a more personal way to chat.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Private Notes (Nostr) | TensorChat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 33 MB | 110 MB |
| Age rating | 4+ | 12+ |
| Developer | alexey popkov | General Intelligence Technologies Inc. |
In-app purchases
Private Notes (Nostr)
No in-app purchases
TensorChat
No in-app purchases
Questions
Is Private Notes (Nostr) free?
Is TensorChat free?
Do Private Notes (Nostr) or TensorChat have ads?
Which is updated more often, Private Notes (Nostr) or TensorChat?
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