privateSLM: Local AI Chat
Offline AI experts. Pay once.
USD 9.99
Stop renting AI. Run powerful open models entirely on your iPhone — no account, no cloud, no monthly bill. Pay once, use forever, share with your whole family.
privateSLM — Private AI That Works Offline. No Subscription.
Stop renting AI. privateSLM runs powerful open-source AI models entirely on your iPhone, iPad and Mac — no account, no cloud, no monthly bill. Pay once, use it forever, and share it with your whole family.
WHY PRIVATESLM
• No subscription — one small payment, yours forever. No credits that “run out”. Cheaper than a single month of most AI apps.
• Works offline — on a plane, on the subway, travelling abroad with no data. Airplane mode is no problem.
• 100% private — everything runs on-device. No sign-up, no analytics, no ads, no tracking. Your chats are stored only on your phone.
• Family Sharing — one purchase covers up to six people across iPhone, iPad & Mac.
AN EXPERT FOR EVERY JOB
Download a small specialist model and run it locally:
• Coding & SQL — Qwen2.5 Coder, IBM Granite
• Math & STEM — Qwen2.5 Math, NuminaMath
• Medical — BioMistral, Meditron (research-tuned)
• Legal — SaulLM, Law Chat
• Finance — finance-tuned assistants
• Translation — TowerInstruct
• Mental-health & soft skills — MentaLLaMA
• Plus fast general chat models for everyday questions
BUILT TO ACTUALLY USE
• Matched to your iPhone — privateSLM checks your device's memory on-device and recommends models that will run well.
• Full chat history — multiple conversations you can rename and delete.
• Voice in and voice out — speak your question, hear the answer hands-free.
• Edit a message and regenerate. Stop, copy, or re-run any reply.
• Tune the system prompt and sampling (temperature, top-p, and more).
• Built-in model manager with resumable downloads.
RUNS ON APPLE INTELLIGENCE, TOO
On supported devices, privateSLM can use Apple's built-in system model — nothing to download, running on the Neural Engine.
PERFECT FOR
• Flights and travel with no connection
• When your other AI's credits have run out
• Anyone who wants private answers that never leave the phone
• Families who don't want five separate AI subscriptions
Runs on-device with llama.cpp. Your conversations stay on your phone — always.
Note: the Medical, Legal and Finance models are AI assistants for general information only — not professional medical, legal or financial advice. Larger 7B expert models run best on recent iPhones with 8 GB+ of memory.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
This release is a full native rewrite — faster, lighter, and more private.
• Expert models by category: coding, math, medical, legal, finance, translation, mental-health, plus fast general chat.
• Model catalog matched to your iPhone's memory, checked on-device.
• Big 7B expert models now fit in memory reliably.
• Full chat history, voice input and spoken replies.
• Edit, regenerate, stop and copy replies; adjustable prompt & sampling.
• Uses Apple Intelligence on supported devices.
The developer, Vasily Lukin, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Vasily Lukin
- Size
- 5.1 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Vasily Lukin

