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!
POWERFUL AI CHAT
- Chat with state-of-the-art language models including Gemma, Qwen, Llama, and more
- Get help with writing, coding, learning, brainstorming, and everyday questions
- Attach documents and images for AI to analyze (with vision models)
- Export conversations as PDF, text, or markdown
AI MEMORY
- Your AI remembers you across conversations
- Share your name, preferences, or any information – it recalls them later
- Ask "What's my favorite...?" in any chat and get the right answer
- Full control: toggle on/off, clear anytime
AI IMAGE TOOLS
- AI Image Editing – Remove or replace anything in photos with inpainting
- Object Remover – Erase unwanted objects with one tap
- Photo to 3D – Generate depth maps from any photo
- B&W Colorization – Bring old black & white photos to life with AI
- 3D Splat Generation – Create immersive 3D models from a single photo
- 3D Gallery – Save, browse, and share your 3D creations
EBOOK LIBRARY
- Import and read ePub and PDF books
- Chat with AI about book content
- Highlight passages and ask questions
- AI-powered book summaries
SIRI & SHORTCUTS INTEGRATION
- "Hey Siri, Ask Lekh AI" – Chat hands-free with your AI assistant
- "Hey Siri, Generate image with Lekh AI" – Create art using just your voice
- Add Lekh AI actions to your custom Shortcuts workflows
- Continuous conversation mode for natural back-and-forth with Siri
AI IMAGE GENERATION
- Create stunning images from text descriptions
- Multiple models: SD 1.5, SDXL, and specialized Lekh AI models
- Fine-tuned models: Photo Realism, Interstellar, Children's Stories, Fantasy
- Style presets for quick creative results
- 4x AI Upscaling – Enhance any image with RealESRGAN neural upscaler
- All generation happens on-device
LOCAL AI SERVER
- Turn your iPhone into an AI API server
- REST API – works with Python, curl, and any app
- Access AI from any device on your local network
- 100% private – data never leaves your WiFi
NATURAL VOICE CHAT
- Speak naturally with high-quality neural voice responses
- Hands-free conversation mode
- Multiple voice options including Kokoro TTS
VISION FEATURES
- Point your camera and ask questions about what you see
- Extract text from documents, signs, and receipts (OCR)
- Get real-time scene descriptions
- Analyze images and photos with AI
PRIVACY FIRST
- 100% on-device processing – nothing sent to external servers
- Face ID / Touch ID protection for your chats
- iCloud sync keeps your conversations across devices (encrypted)
- No account required, no tracking, no ads
AI PERSONAS
- Chat with unique characters – wizards, pirates, detectives, and more
- Each persona has a unique personality and speaking style
DESIGNED FOR iOS
- Beautiful native SwiftUI interface
- Optimized for iPhone, and iPad
- Works completely offline after initial model download
- Choose from dozens of AI models to match your device
MODELS INCLUDED
- Download only what you need:
- Gemma 3 QAT (1B - 4B) – Google's latest, highly capable
- Qwen 2.5/3.5 (1.5B - 4B) – Excellent for coding and reasoning
- Llama 3.2 (1B - 3B) – Meta's powerful open models
- OpenELM (270M) – Apple's ultra-efficient model
- Vision models for image understanding
- Image generation: SD 1.5, SDXL
DEVICE REQUIREMENTS
- iPhone 13 or newer recommended (6GB+ RAM)
- iPhone 15 Pro / 16 Pro for larger models
- iPad Pro for the biggest models
- 5-15GB storage per model (varies)
Experience the future of private AI – download Lekh AI today and keep your conversations truly yours.
Terms: https://kailalabs.com/terms/
Privacy Policy: https://kailalabs.com/privacy-policy/
“Lekh AI includes built-in safeguards to prevent the generation of harmful, unsafe, or inappropriate content.”
No sirve, se traba, no tiene opciones en español, no te responde ni la pregunta más básica, quiero saber cómo solicito el reembolso
Respuesta del desarrollador
Hola – gracias nuevamente por compartir tu opinión. Desde tu reseña, Lekh AI ha sido actualizado y ahora admite español de forma nativa. También estamos mejorando continuamente la estabilidad y el rendimiento general para ofrecer una mejor experiencia. Lekh AI está diseñado para ejecutar IA completamente en el dispositivo para mayor privacidad, por lo que el rendimiento puede variar según el modelo seleccionado y el dispositivo, pero seguimos trabajando para que la experiencia sea cada vez más fluida con cada actualización.Gracias por tu comentario y por ayudarnos a mejorar.-------------------------------------Hi there – thank you for taking the time to share your feedback, and I’m sorry for the frustration you experienced.Lekh AI currently focuses on offline, on-device AI, which means performance and supported languages can vary depending on the model selected and the device. That said, the experience you described is not what we aim to deliver, and I appreciate you bringing it up.Regarding refunds: all payments and refunds are handled directly by Apple. You can request a refund by visiting reportaproblem.apple.com, signing in with your Apple ID, selecting the purchase, and choosing “Request a refund.”We’re actively working on stability improvements and expanding language support, including Spanish, in upcoming updates. If you’re willing to give Lekh AI another try in the future, we’d love to provide a better experience.Thank you again for your feedback.
Lekh AI is now completely free. No subscriptions, no paywalls. Every feature is unlocked for everyone.
Gemma 4 Vision
• Gemma 4 E2B and E4B can now see. Attach a photo and ask about it, fully on-device.
Also in this update
• Newly downloaded models are selected automatically, so you can start chatting right away.
• Performance improvements and bug fixes.
Versión 8.1
El desarrollador (Kaila Consulting Inc.) indicó que las prácticas de privacidad de la app pueden incluir el manejo de datos que se describe a continuación. Para obtener más detalles, consulta la política de privacidad del desarrollador .
No se recopilan datos
El desarrollador no recopila ningún dato en esta app.
Las prácticas de privacidad pueden cambiar; por ejemplo, según tu edad o las funciones que uses. Obtén detalles
El desarrollador indicó que esta app admite las siguientes funciones de accesibilidad. Obtén detalles
