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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

⠀ ⠀ ★ 1.0

很好的软件

但是希望能完全免费
From iOS · 10 月 10, 2026 · View source
bdx78 ★ 4.0

Voice feature

First, thank you for this app. it is a good one. Second, there are some problems: 1. Voice mode does…
From iOS · 10 月 10, 2026 · View source
martian babe ★ 4.0

Awesome

Exactly what I was looking for, totally worth the money if you’re an AI enthusiast. Really hoping fo…
From iOS · 10 月 10, 2026 · View source
Darnjefe ★ 2.0

Slow

Loading like it started in 1989
From iOS · 10 月 10, 2026 · View source
Dihh man ★ 1.0

Not clear about needing money

The app doesn’t specify you need to pay to use it until you’ve already wasted 15 minutes waiting for…
From iOS · 10 月 10, 2026 · View source
Gato Llave ★ 2.0

Lekh AI

Doesn’t perform very well. I had higher hopes for it.
From iOS · 10 月 10, 2026 · View source
Fantastic Bun ★ 2.0

There is a bug

After downloading deepseek model, It says the model not downloaded yet. Maybe because ipad. My devic…
From iOS · 10 月 10, 2026 · View source
Francois Irswa ★ 5.0

First impressions

I’m very impressed with this app. There’s a ton of models to download if you have the space and the …
From iOS · 10 月 10, 2026 · View source
Orion10008 ★ 5.0

Incredible Value and Features

This app is amazing. The amount of functionality it offers while running locally is seriously impres…
From iOS · 10 月 10, 2026 · View source
Fffggui ★ 1.0

Don’t download this app so bad

A bad, dirty, and deceptive app that takes money for nothing and charges more than required
From iOS · 10 月 10, 2026 · View source

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