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Lekh AI - Local AI Studio

Lekh AI brings the power of

About this app

<p>Lekh AI brings the power of advanced AI directly to your iPhone, and iPad – completely private and offline. No internet required, no subscriptions, and your conversations never leave your device. Start your trial today! Now in 27 Languages!</p>
<p>POWERFUL AI CHAT<br />
- Chat with state-of-the-art language models including Gemma, Qwen, Llama, and more<br />
- Get help with writing, coding, learning, brainstorming, and everyday questions<br />
- Attach documents and images for AI to analyze (with vision models)<br />
- Export conversations as PDF, text, or markdown</p>
<p>AI MEMORY<br />
- Your AI remembers you across conversations<br />
- Share your name, preferences, or any information – it recalls them later<br />
- Ask "What's my favorite...?" in any chat and get the right answer<br />
- Full control: toggle on/off, clear anytime</p>
<p>AI IMAGE TOOLS<br />
- AI Image Editing – Remove or replace anything in photos with inpainting<br />
- Object Remover – Erase unwanted objects with one tap<br />
- Photo to 3D – Generate depth maps from any photo<br />
- B&W Colorization – Bring old black & white photos to life with AI<br />
- 3D Splat Generation – Create immersive 3D models from a single photo<br />
- 3D Gallery – Save, browse, and share your 3D creations</p>
<p>EBOOK LIBRARY<br />
- Import and read ePub and PDF books<br />
- Chat with AI about book content<br />
- Highlight passages and ask questions<br />
- AI-powered book summaries</p>
<p>SIRI & SHORTCUTS INTEGRATION<br />
- "Hey Siri, Ask Lekh AI" – Chat hands-free with your AI assistant<br />
- "Hey Siri, Generate image with Lekh AI" – Create art using just your voice<br />
- Add Lekh AI actions to your custom Shortcuts workflows<br />
- Continuous conversation mode for natural back-and-forth with Siri</p>
<p>AI IMAGE GENERATION<br />
- Create stunning images from text descriptions<br />
- Multiple models: SD 1.5, SDXL, and specialized Lekh AI models<br />
- Fine-tuned models: Photo Realism, Interstellar, Children's Stories, Fantasy<br />
- Style presets for quick creative results<br />
- 4x AI Upscaling – Enhance any image with RealESRGAN neural upscaler<br />
- All generation happens on-device</p>
<p>LOCAL AI SERVER<br />
- Turn your iPhone into an AI API server<br />
- REST API – works with Python, curl, and any app<br />
- Access AI from any device on your local network<br />
- 100% private – data never leaves your WiFi</p>
<p>NATURAL VOICE CHAT<br />
- Speak naturally with high-quality neural voice responses<br />
- Hands-free conversation mode<br />
- Multiple voice options including Kokoro TTS</p>
<p>VISION FEATURES<br />
- Point your camera and ask questions about what you see<br />
- Extract text from documents, signs, and receipts (OCR)<br />
- Get real-time scene descriptions<br />
- Analyze images and photos with AI</p>
<p>PRIVACY FIRST<br />
- 100% on-device processing – nothing sent to external servers<br />
- Face ID / Touch ID protection for your chats<br />
- iCloud sync keeps your conversations across devices (encrypted)<br />
- No account required, no tracking, no ads</p>
<p>AI PERSONAS<br />
- Chat with unique characters – wizards, pirates, detectives, and more<br />
- Each persona has a unique personality and speaking style</p>
<p>DESIGNED FOR iOS<br />
- Beautiful native SwiftUI interface<br />
- Optimized for iPhone, and iPad<br />
- Works completely offline after initial model download<br />
- Choose from dozens of AI models to match your device</p>
<p>MODELS INCLUDED<br />
- Download only what you need:<br />
- Gemma 3 QAT (1B - 4B) – Google's latest, highly capable<br />
- Qwen 2.5/3.5 (1.5B - 4B) – Excellent for coding and reasoning<br />
- Llama 3.2 (1B - 3B) – Meta's powerful open models<br />
- OpenELM (270M) – Apple's ultra-efficient model<br />
- Vision models for image understanding<br />
- Image generation: SD 1.5, SDXL</p>
<p>DEVICE REQUIREMENTS<br />
- iPhone 13 or newer recommended (6GB+ RAM)<br />
- iPhone 15 Pro / 16 Pro for larger models<br />
- iPad Pro for the biggest models<br />
- 5-15GB storage per model (varies)</p>
<p>Experience the future of private AI – download Lekh AI today and keep your conversations truly yours.</p>
<p>Terms: https://kailalabs.com/terms/<br />
Privacy Policy: https://kailalabs.com/privacy-policy/</p>
<p>“Lekh AI includes built-in safeguards to prevent the generation of harmful, unsafe, or inappropriate content.”</p>

What stands out

100% on-device processing ensures complete privacy with no internet required.
Supports multiple open-source models including Gemma, Qwen, Llama, and OpenELM.
Integrates with Siri and Shortcuts for hands-free voice interactions.

Version updates

Version 8.0

* Added Agentic Web Search for live, up-to-date answers from the web. * Improved AI chat reliability. * Improved image generation stability. * Improved image editing performance. * Improved document analysis. * Improved voice chat experience. * Improved local model management. * Improved Knowledge Hub reliability. * Improved Siri Shortcuts support. * Fixed issues with Memory Sync. * Fixed various UI and accessibility issues. * Performance improvements across the app. * General bug fixes and stability improvements.

7 月 4, 2026 · Apple App Store · iOS · View source

AppRank score

The average of the verified ratings available across this app’s platforms.

★ 4.058 ratings
Cross-platform average

Reviews

beats1393 ★ 4.0

Awesome app!

I'm impressed with the app, Lekh AI. The effort put into developing this tool for users is evident. …
From iOS · 10 月 10, 2026 · View source
bradenmikael ★ 5.0

Top Notch!

I’ve been using this on my iPhone 17 Pro Max for a good while, and I must say, the macOS version of …
From iOS · 10 月 10, 2026 · View source
syscheckin ★ 3.0

Paid Access Weird. Cool app, update fumbled

Update: Apparently some users still have their access, others don’t, and sometimes its just confusin…
From iOS · 10 月 10, 2026 · View source
Tammam's ★ 1.0

Why

I purchased it when it was free for limited time And now want to subscribe
From iOS · 10 月 10, 2026 · View source
Gabsapps ★ 1.0

False info page

This app dose not show anything about in app purchases for a subscription but dose in fact have one …
From iOS · 10 月 10, 2026 · View source
Mrs Rosa ★ 5.0

Robust

Tons of options and a clear walkthrough of how to best set up the app. Lots of AI platforms offered …
From iOS · 10 月 10, 2026 · View source
S.I.T94 ★ 5.0

4B vl or. Any other model short context bug

I can’t get a long enough context lenght no mater how long I put the token limit and if I put it. On…
From iOS · 10 月 10, 2026 · View source
Seannomnom ★ 5.0

Detailed, well-designed app for the price.

This app has lots of models, privacy-focused, and has lots of incredible features and is well-design…
From iOS · 10 月 10, 2026 · View source
Bored SysAdmin ★ 1.0

Not free

Requires a subscription. Not free app. Free for only short trial
From iOS · 10 月 10, 2026 · View source

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