OfflineLLM
OfflineLLM is a tool whose details are available for download and use on Apple's App Store. As its name implies, one of its key features is...
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What is OfflineLLM?
OfflineLLM is the fastest large language model (LLM) engine designed specifically for Apple devices, including iPhone, iPad, Mac and Apple Vision Pro. The app enables users to engage in private conversations with AI chatbots completely without an internet connection, ensuring that sensitive and confidential data remains secure on the device.
Key features include: Live Voice Chat for real-time two-way voice conversations with LLMs, multi-modal support for vision models allowing users to send images to offline AI chatbots, RAG (Retrieval Augmented Generation) support to integrate personal documents and files, the ability to install any third-party LLM including DeepSeek, Llama, Qwen, Gemma, Phi, Mistral and more, customizable execution parameters and system prompts, Beginner and Advanced modes for different skill levels, Siri Shortcuts and Widgets support, dark mode, and 100% private offline operation with no ads or tracking. The app leverages a custom execution engine optimized for Apple Silicon utilizing Metal 3 for unparalleled performance, outperforming existing applications based on llama.cpp and MLC.
OfflineLLM is ideal for privacy-conscious users who want AI assistance without internet dependency, including professionals handling sensitive data, researchers, students, developers, writers, coders, and anyone seeking a personal AI assistant for writing, coding, learning, and planning tasks. It supports visionOS 1.0+ for Apple Vision Pro, iOS 16+, iPadOS 16+, and macOS 13+.
OfflineLLM pricing
Pricing model: Paid
$4.99 one-time purchase with no in-app purchases or subscriptions. Lifetime updates and support included. Family Sharing supported for up to six family members. The App Store currently shows $6.99 which may reflect a price update.
OfflineLLM pros
- 100% private and offline - no internet required
- Fastest on-device LLM engine for Apple Silicon
- Outperforms llama.cpp and MLC in performance
- Live Voice Chat for real-time two-way conversations
- Supports DeepSeek, Llama, Qwen, Gemma, Phi, Mistral and more
- Multi-modal vision support for image input
- RAG support for integrating personal documents
- No data collected - complete privacy
- No ads or tracking whatsoever
- Beginner mode for novices, Advanced mode for experts
- Customizable execution parameters (temperature, tokens, system prompt)
- Siri Shortcuts integration
- Widgets support for quick access
- Dark mode included
- No in-app purchases or subscriptions
- Family Sharing supported for up to 6 family members
- Spanish localization available
- Native Apple Vision Pro app support
- Metal 3 acceleration for maximum performance
- Models run locally on device Neural Engine
OfflineLLM cons
- Only available for Apple devices (iOS, iPadOS, macOS, visionOS)
- Requires Apple Silicon for optimal performance
- 17+ age rating limits younger users
- 520 MB size requires significant storage space
- Only English and Spanish languages supported
- Small LLMs may have accuracy limitations
- Memory limits on Vision Pro for larger models
- Requires initial model download before offline use
- iOS 16+ minimum requirement excludes older devices
- Quantized models run slower on CPUs
Frequently asked questions about OfflineLLM
How do I download the AI model in OfflineLLM?
Go to the Settings page and select Models. You can download a pre-optimized AI model from there or import your own. The download only takes a few seconds. After downloading, you can start using the powerful local LLM immediately.
Can I use OfflineLLM in Airplane Mode?
Yes! OfflineLLM works perfectly without an internet connection. After downloading the AI model, all speech recognition, language processing, and speech synthesis occur locally on your device using Apple Silicon's Neural Engine and Metal 3 acceleration, making it fully functional in Airplane Mode.
What language models can I install?
You can install any third-party LLM including DeepSeek, Llama, Qwen, Gemma, Phi, Mistral, and many more. The app supports GGUF models and allows you to import your own custom models for a personalized experience.
Is OfflineLLM secure for privacy?
Yes, OfflineLLM is 100% private and offline. The developer does not collect any data from the app. All processing happens locally on your device, ensuring sensitive and confidential data remains secure. It complies with privacy standards and requires no internet connection or login.
How do I delete a conversation?
Long press on the chat tab and select the 'Delete' button. You can also create a new chat by clicking 'New Chat' and then clicking on the new chat tab to start a fresh conversation.
How does Live Voice Chat work?
Live Voice Chat enables real-time, two-way voice conversations with LLMs completely offline. Tap the microphone icon on the chat screen to enable Live Voice Chat mode. Speak naturally and OfflineLLM transcribes your voice and replies instantly with synthesized speech. All processing occurs locally using Apple Silicon's Neural Engine and Metal 3 acceleration.
What is RAG support?
RAG (Retrieval Augmented Generation) support allows users to integrate their own documents and files into the LLMs for a more personalized experience. This enables the AI to reference your specific content when answering questions or generating responses.
What devices are compatible with OfflineLLM?
OfflineLLM is compatible with iOS 16+, iPadOS 16+, macOS 13+, and visionOS 1.0+ for Apple Vision Pro. The app is optimized specifically for Apple Silicon chips for maximum performance and efficiency.
What is the difference between Beginner and Advanced modes?
Beginner mode is designed for novices who want a simple experience without complex settings. Advanced mode is for experts who wish to fine-tune every parameter of the LLM execution engine, including temperature, token limits, KV cache quantization, and system prompts for tailored conversations.
How do I start a conversation?
After downloading the AI model in Settings, click 'New Chat' to create a new conversation. Then click on the new chat tab and start by entering your message using voice input or by typing. Press the send button with the paper plane icon, and the AI responds in a few seconds.