PowerBrain AI
Features
- Mobile chat assistant for iOS and Android powered by GPT-4
- Library of 273+ expert personas such as Relationship Coach, AI Proofreader, Math Assistant and Travel Guide
- Camera-based identification of plants, animals, banknotes and structural elements
- Prompt and template hub for copywriting, marketing, social media and email drafting
- Checks drafts for grammar, style and tone
- Separate powerbrain.ai platform that parses MOSFET datasheets
- Predicts magnetic core losses and generates 3D heat sink models
- Automates PCB component placement and routing for power converters
Pricing Details
💰 Pricing Model Item Details: The mobile application uses a Freemium model with weekly/monthly subscriptions via the App Store and Google Play. The engineering framework operates on custom enterprise licensing and project contracts. General Concept: Standard mobile app downloads offer free baseline sandboxes, while continuous chat queues, advanced image/vision processing, and full template access unlock via premium tiers. 🆓 Free Plan Details Feature: Open Mobile App Trial / Engineering Demos. Details: The smartphone app can be downloaded for free to run limited test queries and evaluate basic chatbot presets. The engineering site offers structured interactive video demos and parameter walkthroughs upon request. Cost: Free ($0 baseline onboarding). 💳 Paid Plans (Official 2026 Standards) Mobile Chat App Pricing (powerbrainai.com) The mobile application operates primarily on rolling app store passes: Subscription Access Price Structure Focus & Core Deliverables 📅 Weekly Pro Pass ~$4.99 - $5.99 / week Best for short-term projects or intensive text generation needs without long commitments. Unlocks priority processing. 🚀 Premium Monthly Plan ~$4.99 / month (Special Offer Tiers) Provides full, ongoing access to all 273+ specialized expert chat personas, AI Vision capabilities, and unthrottled response lengths. 💎 Custom Premium Packs Varies up to $99.99 Full multi-feature expansion credits for high-volume corporate mobile users.