Nyth AI vs AI Chatbot

Nyth AI: private AI chat on your iPhone and iPad Use capable AI without sending your chats to our servers. Nyth runs language models on your device so your conversation text stays local. No account required. Built for people who care about privacy. BRAINS FOR DIFFERENT JOBS Choose the model that fits you, or start from Home with a preset and we will route you to the best brain for that flow: • Flash: Fast answers for quick questions (~300 MB) • Nova: General chat and creative brainstorming (~1 GB) • Sage: Code, math, and deeper analysis (~1.5 GB) • Spark: Apple's on-device AI on supported iPhones and iPads. No download. Instant start. (iPhone 15 Pro and later with Apple Intelligence) • Apex: Our most capable on-device brain. Stronger reasoning, code, and analysis (~2.5 GB). Included with Nyth Pro. Switch brains anytime in the Brains tab. SMART HOME PRESETS Code, research, creative writing, business, homework, and more. Each preset is tuned to pick a strong brain for the task. NATURAL VOICE • Dictate with the microphone (on-device speech recognition when supported) • Hear replies with spoken output; we clean up markdown so it sounds more natural • Simple recording and playback controls NYTH PRO (ONE-TIME PURCHASE) Upgrade once to unlock: • Apex: Phi-3.5 Mini, our smartest downloadable brain • iCloud Backup: Sync conversations across your iPhone and iPad via your own iCloud (optional; uses your Apple ID storage, not our servers) • Search: Find anything across your saved chats • Export: Share or save conversations as readable text • Custom Personas: Create your own AI personalities with custom instructions Free tier includes Flash, Nova, Sage, Spark (when eligible), voice I/O, Home presets, and unlimited local chat. PRIVACY-FIRST • AI inference on your device after you download a model (Spark uses Apple's built-in model with no download) • We do not run your chat on our servers • No ad or cross-app tracking in the app • Chats are stored on your device; optional iCloud backup stays in your private iCloud container BEFORE YOU CHAT Downloading a brain is a one-time fetch over Wi-Fi (typically hundreds of MB up to ~2.5 GB for Apex) from Hugging Face. After that, chat works offline with the models you have installed. WHO IT IS FOR Professionals, students, writers, and developers who want capable AI without shipping every message to the cloud. Nyth AI: local inference. Your data on your device.

Stein AI transforms your ideas into polished results swiftly. Ask questions, draft content, summarize docs, brainstorm concepts, and create or edit images in a streamlined workspace for daily productivity. Whether writing, studying, researching, or crafting visuals, Stein AI offers a quick, adaptable AI assistant you can trust. Top benefits: • Get answers, ideas, and drafts instantly • Create and edit images from simple prompts • Upload files for Stein AI to analyze, summarize, or explain • Stay organized with conversation history and saved images • Use Private Chat to keep history hidden from the app UI • Enjoy hands-free use with voice features Key features: • Smart AI chat for writing, research, brainstorming, and daily help • Image creation and editing from text prompts • File-aware chats with attachment support • Saved image gallery for revisiting visuals • Voice input for quicker prompts • Live call interface for real-time AI voice experiences • Modern chat with actions like copy and share • Personalized themes, language support, and flexible settings Stein AI is designed for work, school, and daily life, offering quick answers, creative support, or visual creation in one app. Create faster. Think clearer. Achieve more with Stein AI. Learn more: https://stein-ai.com/ Privacy: https://stein-ai.com/privacy Terms: https://stein-ai.com/terms