Private LLM
Private, uncensored AI chat running entirely on your iPhone, iPad, and Mac. No cloud, no tracking, no logins. One purchase covers family sharing.
Editor's Verdict
Key Takeaways
- On-Device AI
- Local Model Support
- Advanced Quantization
- Siri and Shortcuts Integration
In-Depth Review: What is Private LLM?
Private LLM is a local AI chat app that runs open-source models like DeepSeek R1, Llama 3.3, and Gemma 3 directly on your Apple devices. No internet required after initial download, no account needed, and conversations never leave your device. It features advanced OmniQuant and GPTQ quantization for high-quality output, integrates with Siri and Shortcuts, and offers AI writing tools in macOS. A single purchase unlocks the app on iPhone, iPad, Mac, and for up to six family members. Built by two EU engineers, it prioritizes privacy and user control over cloud subscriptions.
Core Features
On-Device AI
Runs entirely on iPhone, iPad, and Mac, with no cloud processing, no tracking, and no account required.
Local Model Support
Supports leading open-source models like DeepSeek R1 Distill, Llama 3.3 70B, Qwen3 4B, Phi 4, and Google Gemma 3.
Advanced Quantization
Uses OmniQuant and GPTQ quantization for better output quality and lower memory usage compared to other apps.
Siri and Shortcuts Integration
Integrates with Siri and Apple Shortcuts for no-code AI workflows, such as summarization and text generation.
macOS Writing Tools
Right-click access to rewrite, summarize, or correct text in any macOS app, entirely on-device.
Family Sharing
One purchase unlocks the app on all Apple devices with Family Sharing for up to six people.
Pricing
Full App
- Unlimited use on iPhone, iPad, and Mac
- Access to all supported models
- Family Sharing for up to six people
- All future updates
Pros and Cons
Pros
- Privacy-FirstAll processing stays on-device; no cloud, no tracking, no logins.
- No SubscriptionOne-time purchase with no recurring fees, unlike cloud-based AI services.
- Superior QuantizationOmniQuant and GPTQ deliver higher quality output than RTN methods used by other apps.
- Family SharingSingle purchase covers up to six family members across Apple devices.
- Built by Engineers, Not VCsBootstrapped development ensures user privacy and quality over growth hacking.
Cons
- Apple Ecosystem OnlyExclusively for iPhone, iPad, and Mac; no Android or Windows support.
- Initial Download RequiredModels must be downloaded first, requiring internet access initially.
- No Cloud SyncConversations are not backed up to the cloud, so device loss may result in data loss.
- Limited Model VarietyOnly open-source models are available; proprietary models like GPT-4 are not included.
- Performance on Older DevicesLarge models may be slow or not run on devices with insufficient RAM.
Use Cases & Recommended Professions
Software Developer→ View Toolkit
Needs local AI for code generation and debugging without exposing proprietary code to the cloud.
Privacy Advocate→ View Toolkit
Requires an AI assistant that ensures complete data privacy and no tracking.
Writer→ View Toolkit
Can use on-device writing tools for rewriting, summarizing, and correcting text in any macOS app.
Student→ View Toolkit
Benefits from offline AI for studying, note-taking, and brainstorming without internet dependency.
Researcher→ View Toolkit
Needs to run large language models locally for sensitive research data that cannot be sent to the cloud.
IT Professional→ View Toolkit
Integrates AI workflows via Shortcuts for automation and productivity tasks without cloud subscriptions.
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ℹ️ Curation Disclosure: The overview and features of Private LLM were synthesized using AI and fact-checked by our curation team to ensure accuracy.
