Lekh AI vs PA Node
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lekh AI
This app offers powerful AI capabilities directly on your device, ensuring complete privacy and offline functionality. It supports advanced chat, image editing and generation, and even allows you to interact with your books. Integrate with Siri for hands-free operation and explore its local AI server capabilities.
- Offline AI chat with multiple models
- AI-powered image editing and generation
- Ebook reader with AI summarization
- Siri and Shortcuts integration
- On-device AI server with REST API
- Vision features for real-time analysis
- AI memory for personalized interactions
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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.”
PA Node
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PA Node connects your iPhone to a user-configured personal agent system, such as OpenClaw. A desktop or server agent can do a lot on its own, but some workflows only work well when the phone is part of the loop. PA Node lets your agent use phone-native capabilities like push notifications, location context, and commute-aware actions, with permissions controlled by iOS. After setup, your iPhone is registered as a trusted device using a backend-issued credential. You can receive proactive notifications, share location context when enabled, and support workflows that are not possible from a Mac mini or desktop agent alone. Features include: • Secure device setup with a backend-issued credential • Push notifications from your configured PA server • Optional location sharing for commute and phone-context workflows • Commute job status, route choice, and refresh controls • In-app setup prompts for configuring your desktop or client agent • Privacy and support information built into Settings PA Node is built for people running their own personal agent infrastructure who want the iPhone to act as a secure, permissioned extension of that system.
Screenshots
Verdict
The clearest difference is in-app purchases: PA Node at none against Lekh AI's 2. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Lekh AI sells 2 in-app purchases, starting at $0.99 per month. PA Node asks for nothing beyond the download.
| Parameter | Lekh AI | PA Node |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (58 ratings) — better | — |
| Positive reviews | 56.7% of reviews | — |
| Number of ratings | 58 — better | — |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 1.6 GB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | Kaila Consulting Inc. | TONY GAO |
In-app purchases
Lekh AI
- Monthly Subscription3 Days trial$0.991 Month
- Lifetime$4.99
PA Node
No in-app purchases









