Private LLM - Local AI Chat 13+

Local Offline Private AI Chat

Numen Technologies Limited

    • £4.99

Description

Meet Private LLM: Your Secure, Offline AI Assistant for macOS

Private LLM brings advanced AI capabilities directly to your iPhone, iPad, and Mac—all while keeping your data private and offline. With a one-time purchase and no subscriptions, you get a personal AI assistant that works entirely on your device.

Key Features:

- Local AI Functionality: Interact with a sophisticated AI chatbot without needing an internet connection. Your conversations stay on your device, ensuring complete privacy.

- Wide Range of AI Models: Choose from various open-source LLM models like Llama 3.2, Llama 3.1, Google Gemma 2, Microsoft Phi-3, Mistral 7B, and StableLM 3B. Each model is optimized for iOS and macOS hardware using advanced OmniQuant quantization, which offers superior performance compared to traditional RTN quantization methods.

- Siri and Shortcuts Integration: Create AI-driven workflows without writing code. Use Siri commands and Apple Shortcuts to enhance productivity in tasks like text parsing and generation.

- No Subscriptions or Logins: Enjoy full access with a single purchase. No need for subscriptions, accounts, or API keys. Plus, with Family Sharing, up to six family members can use the app.

- AI Language Services on macOS: Utilize AI-powered tools for grammar correction, summarization, and more across various macOS applications in multiple languages.

- Superior Performance with OmniQuant: Benefit from the advanced OmniQuant quantization process, which preserves the model's weight distribution for faster and more accurate responses, outperforming apps that use standard quantization techniques.

Supported Model Families:
- DeepSeek R1 Distill based models
- Phi-4 14B model
- Llama 3.3 70B based models
- Llama 3.2 based models
- Llama 3.1 based models
- Llama 3.0 based models
- Google Gemma 2 based models
- Qwen 2.5 based models (0.5B to 32B)
- Qwen 2.5 Coder based models (0.5B to 32B)
- Google Gemma 3 1B based models
- Solar 10.7B based models
- Yi 34B based models

For a full list of supported models, including detailed specifications, please visit privatellm.app/models.

Private LLM is a better alternative to generic llama.cpp and MLX wrappers apps like Enchanted, Ollama, LLM Farm, LM Studio, RecurseChat, etc on three fronts:
1. Private LLM uses a significantly faster mlc-llm based inference engine.
2. All models in Private LLM are quantised using the state of the art OmniQuant quantization algorithm, while competing apps use naive round-to-nearest quantization.
3. Private LLM is a fully native app built using C++, Metal and Swift, while many of the competing apps are bloated and non-native Electron JS based apps.

Please note that Private LLM only supports inference with text based LLMs.

Private LLM has been specifically optimized for Apple Silicon Macs.Private LLM for macOS delivers the best performance on Macs equipped with the Apple M1 or newer chips. Users on older Intel Macs without eGPUs may experience reduced performance. Please note that although the app nominally works on Intel Macs, we've stopped adding support for new models on Intel Macs due to performance issues associated with Intel hardware.

What’s New

Version 1.9.12

Minor compatibility fixes with macOS 26

Ratings and Reviews

4.2 out of 5
33 Ratings

33 Ratings

Sav_2099 ,

Decent but needs something more.

It needs more customisation and settings. Maybe instructions for the Ai to follow during conversations and roleplay. Since sometimes it will just go of on its own and write a whole story until I run out of memory and it crashes, and other times it will just say three lines.

Settings for things like:

First message: Making an editable default message for the AI to start the conversation first, so that it can understand the form of how it's supposed to respond. Because currently it's very random.

Adding the option to make your own backgrounds would be nice too. Ui customisations. Options to save prompt of characters. Save conversations for continuing later on.

You could look at the popular Ai roleplay apps on the AppStore.

I hope you can implement some of these things but if it's not your direction then no worries I guess.

I think this could be a really good app in the future, especially to have on the phone. I don't think I can use it currently but I'll will revisit when it's more updated.

shutter_simon ,

Finding this so useful

Finding so many uses running a local, private LLM. App works well, and I not had any issues in the two months of use. Sure, I’m still going to use ChatGPT for certain tasks, but if I need it to be private, then this app excels. Even for non-private tasks, it’s very handy to have. But the best part for me is the Shortcuts integration. I didn’t really use Shortcuts until I purchased this app, and since then, I’ve found many uses as I learn how to use Shortcuts. Tip: use ChatGPT or similar to help you create a Shortcut.

I would like to see certain features implemented, which, according to the devs, are on the roadmap. Seeing how they regularly update the app and are forthcoming on Discord, it looks promising that we’ll see improvements in the coming months. But what it does now, it is spot on.

LewisJ94 ,

Brilliant

Context; using on iPhone 14PM. Works brilliantly and the support replied fast to my email asking what they recommend for which model AI to use.

I use it for general trivia, workout and exercise advice etc. hasn’t let me down and hasn’t crashed once.

Edit; after using it for a while now I am finding it difficult to have it analyse documents. This is due to there being no upload document button. I’m having to copy paste exerts. Please add this feature for Docx files and PDF alike devs :)

App Privacy

The developer, Numen Technologies Limited, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More

Supports

  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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