TensorChat vs Sovereign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Sovereign
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Notes, journal, and tasks that stay on your iPhone. Sovereign encrypts everything you write with AES-256 before it touches storage, using a key held in your iPhone's keychain. The AI runs on Apple's on-device model. Nothing is uploaded, nothing is trained on, and there is no account to create before you start writing. WRITE WITHOUT THINKING ABOUT IT Type it, dictate it, or share it in from Safari, Mail, or anywhere else. Sovereign titles it, files it, and pulls out anything you said you would do. AI THAT RUNS ON YOUR PHONE Titles, action items, daily briefings, and journal entries are generated by Apple Intelligence on the device itself. There is no model to download and nothing to wait for. On iPhones without Apple Intelligence the app still works; it uses built-in text analysis instead. A JOURNAL YOU WILL ACTUALLY KEEP Talk for two minutes about your day. Sovereign turns the ramble into a written entry in your own voice and lifts out the tasks and events you mentioned. TASKS THAT COME FROM YOUR NOTES Due dates, priorities, and overdue flags. Add them yourself or let Sovereign find them in what you already wrote. FIND IT LATER Search reads the whole note, not just the title. Your notes can also appear in Spotlight, and you can turn that off in one tap. EVERYWHERE YOU ARE Home Screen and Lock Screen widgets, a share extension for capturing from any app, and Siri and Shortcuts support so you can say "capture a note in Sovereign" without unlocking anything. LOCKED IF YOU WANT IT Turn on Face ID and the vault stays sealed until you unlock it. Leave it off and the app opens straight into your notes. PRIVACY, SPECIFICALLY - AES-256-GCM encryption on every note, task, and journal entry - Encryption key generated on device, stored in the keychain, never uploaded - On-device AI only. No prompts sent to a server - No account required. No analytics on your content - Export everything as plain Markdown whenever you want SOVEREIGN PRO The free app is a complete, private, offline notes and tasks app, and it stays that way. Free includes five AI actions a day. Pro removes the cap: unlimited titles, action-item extraction, daily briefings, and voice journalling, all still running on your own iPhone. Subscriptions renew automatically unless cancelled at least 24 hours before the period ends. Manage or cancel in your Apple Account settings. Privacy policy: https://www.sovereignapp.online/privacy Terms of use: https://www.sovereignapp.online/terms
Screenshots
Verdict
The clearest difference is update cadence: TensorChat at daily against Sovereign's every 2 weeks. TensorChat also leads on iOS requirement (15.5 vs 18.0). On price, ads, in-app purchases and device support 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.
TensorChat ships an update daily, Sovereign every 2 weeks. The most recent releases landed on July 6, 2026 and September 20, 2026 respectively.
| Parameter | TensorChat | Sovereign |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Daily — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.5 — better | 18.0 |
| Further details — not scored | ||
| Size | 110 MB | 17 MB |
| Age rating | 12+ | 12+ |
| Developer | General Intelligence Technologies Inc. | joseph hamawi |
In-app purchases
TensorChat
No in-app purchases
Sovereign
No in-app purchases





