MyLLMChat vs Vinci AI
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
MyLLMChat
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MyLLMChat is a fully local AI chat app deeply optimized for Apple Silicon. All inference runs on your device โ no chat content, prompts, or personal data ever leaves your Mac. Privacy is the default, not an upgrade. Highlights: โข Fully offline โ no internet required after a model is downloaded โข Broad model support: Llama 3, Gemma 2, Qwen 2.5, DeepSeek, Mistral, and more โข Built on mlc-llm + Metal โ squeezes every drop of performance out of your M-series chip โข Multimodal: image understanding, plus PDF / Word / Markdown document RAG with cited sources โข Voice mode: on-device Whisper STT and high-quality TTS for natural voice conversations โข Rich rendering: Markdown, LaTeX math, Mermaid diagrams, syntax highlighting for 50+ languages โข End-to-end encrypted iCloud sync across Mac, iPhone, and iPad โข Built-in OpenAI-compatible local API server โ wire your local model into any third-party tool โข Pro sampling controls: Temperature, Top P, Top K, Min P, frequency / presence / repeat penalties Built for lawyers, doctors, researchers, developers, and creators โ anyone who needs serious AI help without handing data to the cloud.
Vinci AI
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Vinci is an AI you actually enjoy talking to. Most AI sounds the same โ flat, hedging, forgettable. Vinci has character. A distinct voice, a point of view, and a way of thinking that feels like a real conversation, not autocomplete with a chat bubble. Ask it anything. Think out loud. Draft the email, the one-pager, the plan โ then open it as a clean document and share it on the go. Vinci turns a back-and-forth into something you can actually use. Built in Canada, running on our own infrastructure. Vinci is part of a family of open-weight models โ AI you can inspect and own, not a black box you rent. WHAT YOU CAN DO - Chat naturally with an AI that has a real personality - Generate documents โ one-pagers, drafts, summaries โ and share them - Pick up where you left off across your devices - Free to use during our beta This is an early beta. It's genuinely useful today, and it gets better every week โ your feedback shapes what Vinci becomes. Welcome in. Let's think together.
Screenshots
Verdict
The clearest difference is in-app purchases: Vinci AI at none against MyLLMChat's 2. Vinci AI also leads on iOS requirement (16.4 vs 26.2). MyLLMChat's advantage is device support (3 vs 1). On price and ads there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. MyLLMChat sells 2 one-off in-app purchases. Vinci AI asks for nothing beyond the download.
| Parameter | MyLLMChat | Vinci AI |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, Mac โ better | iPhone |
| Requires iOS | 26.2 | 16.4 โ better |
| Further details โ not scored | ||
| Size | 12 MB | 62 MB |
| Age rating | 4+ | 17+ |
| Developer | Jiangsu Chengge Technology Co., Ltd. | Onic Systems, Inc. |
In-app purchases
MyLLMChat
- 7-Day Free TrialFree
- Lifetime Premium$2.99
Vinci AI
No in-app purchases









