AI Notes vs opchat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Notes
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Transform the way you communicate and organize your thoughts with your personal AI assistant. Whether you're struggling to write the perfect email or need to quickly summarize a long meeting recording, we’ve got you covered. SMART REPLY: Write Better, Faster Never stare at a blank screen again. Simply paste a message or type a rough idea, and let AI crafting the perfect response in seconds. Adaptable Tones: Choose from Professional, Friendly, Witty, Sarcastic, Empathetic, and more. Custom Formats: Generate emails, WhatsApp messages, or social media captions instantly. Refinement Tools: Already wrote something? Use our AI to "Polish Grammar," "Make it Shorter," or "Add Urgency" with a single tap. Multilingual Support: Translate your replies seamlessly into over 15 languages including Spanish, Mandarin, Hindi, and French. SMART NOTES: Turn Anything into Knowledge Capture information from any source and turn it into structured, easy-to-read notes : Voice-to-Notes: Record lectures or meetings and get a summarized transcript with key action items. Text & PDF Summarizer: Paste long articles or upload PDFs to get concise bullet-point summaries. Visual Intelligence: Snap a photo of a document, whiteboard, or sign, and let AI extract and organize the text for you. Web & YouTube: Paste a link to a website or YouTube video (transcript) to instantly extract the main talking points. KEY FEATURES : One-Tap Quick Actions: Expand, Shorten, or Polish text instantly. Smart History: Automatically saves your generations with intelligent, topic-based titles so you can find them later. Impact Tracker: See exactly how much time you’ve saved using AI with our personalized stat dashboard. Privacy First: Your data is yours. Securely stored and easy to manage. Why choose AI Smart Notes? Stop wasting time on "email writer's block." Turn chaotic brain dumps into clear, actionable plans. Overcome language barriers instantly. Keep your digital life organized and productive. Download now and reclaim your time! LEGAL Privacy Policy: https://ai-notes-website.vercel.app/privacy Terms of Use: https://ai-notes-website.vercel.app/terms
opchat
Chat with various AI models using your own API keys or run them locally on your device. Your data and keys remain private, never passing through the app's servers. Create custom AI assistants and utilize built-in tools like web search and image generation.
- BYOK (Bring Your Own Keys) for major AI models
- On-device model execution for offline use
- Customizable AI personas
- Integrated web search and image generation
- Conversation organization and export
- Fully customizable interface themes and fonts
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opchat lets you chat with all major AI models in one place — using your own API keys or running models directly on your device. Your API keys stay on your device, encrypted with secure storage. Your conversations are sent directly to the AI provider you choose and never pass through our servers. We don't collect, store, or have access to your chats. No middleman, no subscriptions, no data harvesting. BRING YOUR OWN KEYS Connect OpenAI (GPT), Anthropic (Claude), Google (Gemini), DeepSeek, OpenRouter, Straico, Azure, Ollama, or any OpenAI-compatible endpoint. Switch between models mid-conversation or set a default per persona. ON-DEVICE MODELS Run AI models directly on your device — completely offline, no API key needed. Browse and download GGUF models from Hugging Face. Your data never leaves your phone. Perfect for privacy-sensitive use or when you're offline. CUSTOM PERSONAS Create AI assistants tailored to your needs. Set a system prompt, personality, speaking style, knowledge areas, and conversation starters. Build a research analyst, a coding mentor, a creative writing partner — whatever you need. BUILT-IN TOOLS • Web Search — real-time results via Serper or Tavily • Image Generation & Editing — create and refine images with AI • Voice — speech-to-text input and text-to-speech output • Memory — the AI remembers context across your conversations • MCP Servers — extend with custom tools via Model Context Protocol ORGANIZE YOUR WORK Group conversations into projects. Pin important chats. Search across all your history. Export conversations as Markdown or JSON. FULLY CUSTOMIZABLE Choose from multiple themes (Claude, GPT, Perplexity, Code) or create your own with custom colors. Pick from 23 fonts. Adjust message density, roundness, and font size. PRIVATE BY DESIGN Zero tracking. Zero analytics. Your API keys are encrypted on-device. Conversations go directly to your chosen AI provider — we never see them. Use on-device models or Ollama for fully offline, local AI with no data leaving your phone. AI-GENERATED CONTENT All responses are generated by third-party AI models and may be inaccurate or incomplete. Content safety is enforced by each provider's built-in policies. You can report any AI-generated response directly within the app. Terms of Use: https://opchat.app/terms Privacy Policy: https://opchat.app/privacy
Screenshots
Verdict
The clearest difference is ads: opchat at none against AI Notes's shown. opchat also leads on update cadence (every 2 days vs every 4 months). On price, in-app purchases, 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. AI Notes sells 9 in-app purchases, starting at $1.99 per 7 days and opchat sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
AI Notes ships an update every 4 months, opchat every 2 days. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.
| Parameter | AI Notes | opchat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 53 MB | 63 MB |
| Age rating | 17+ | 12+ |
| Developer | Pursharth Zutshi | Przemyslaw Klosek |
In-app purchases
AI Notes
- Ai Notes Pro (Weekly)$1.997 Days
- Ai Notes Pro (Monthly)$5.991 Month
- Ai Notes Lite Package$0.99
- Ai Notes Power Package$1.99
- Pro Pack$2.99
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- Ai Notes Elite Package$3.99
- Ai Notes Ultimate Package$5.99
- Ai Notes Mega Package$9.99
- Ai Notes Supreme Package$24.99
opchat
- Pro Unlock Promo$1.99
- Pro Unlock$4.99









