LLMConnect vs DDchat AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LLMConnect
Access multiple AI models like GPT, Claude, and Gemini within a single, private workspace. Bring your own API keys for enhanced control and security. Streamline your AI interactions with features like PDF/image chat, voice input, and custom assistants.
- Access multiple AI models
- Bring your own API keys
- Chat with PDFs and images
- Voice input and image generation
- Customizable assistants
- Organize chats with folders
- Offline local models
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LLMConnect is a private, all-in-one client for the world's best AI models. Bring your own API keys, connect to your favorite providers, and chat with every model from a single, beautifully native iOS app. ALL YOUR MODELS IN ONE PLACE • OpenAI (GPT), Anthropic (Claude), Google Gemini, xAI Grok, Perplexity, DeepSeek, Mistral, Groq and OpenRouter • Access hundreds of additional models — Kimi, Qwen, GLM, Llama and more — through OpenRouter • Add any OpenAI-compatible custom provider PAY AS YOU GO • Use your own API keys (BYOK) and pay providers only for what you use • No accounts, no middleman servers — your requests go straight to each provider PRIVATE BY DESIGN • API keys stored securely in the iOS Keychain • Conversations stay on your device, with optional iCloud sync under your control • Face ID / Touch ID lock and app-switcher privacy protection BUILT FOR POWER USERS • Attach files and images, with built-in OCR for scanned documents • Create custom bots with their own instructions • Save and reuse your best prompts • Image generation support • Available in 8 languages Free to try. Unlock everything with Premium or a one-time Lifetime purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
DDchat AI
A native iOS AI chat client offering a polished and fluid user experience. It supports multiple AI models and protocols, with advanced features like visualized chain-of-thought and task-specific assistants. All data remains on your device for enhanced privacy.
- Native iOS feel with fluid animations
- Supports Chat Completions and Anthropic protocols
- Automatic model capability detection
- Visualized chain-of-thought reasoning
- Task-specific AI assistants
- Inline HTML rendering with Markdown support
- Privacy-first, zero data upload
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DDchat AI is a polished, minimalist native iOS AI client with web search, multimodal understanding, and HTML rendering. Connect your own APIs to use different providers and models in one flexible, fluid app. — BEAUTIFUL BY DESIGN — From rounded bubbles to smooth streaming animations, from live scrolling reasoning previews to syntax-highlighted code blocks, every pixel is polished. Full Light and Dark Mode support, liquid glass, and gradient accents create a truly native experience. — OFFICIAL APIs AND THIRD-PARTY GATEWAYS — One app to connect with advanced AI models from around the world. Use DeepSeek, Kimi, MiniMax, Zhipu, MiMo, Qwen, and more. Connect to official providers or compatible third-party gateways, choose your provider, and switch models to suit each task. — AUTOMATIC MODEL CAPABILITY DETECTION — A built-in capability database detects whether a model supports advanced reasoning, vision, tool calling, and more, then applies the appropriate parameters. The database updates silently from the cloud, helping new models work without an app update. — HTML RENDERING ENGINE — HTML tags in AI replies can be rendered directly in the conversation, making cards, tables, lists, and other rich content easier to read. Built-in Markdown parsing and syntax highlighting for 10+ languages, including Python, Swift, Go, and Rust, keep code and quotes clear as well. — MATH AND DIAGRAM RENDERING — Render LaTeX equations and Mermaid diagrams right in your conversations, from formulas to flowcharts and sequence diagrams. Zoom in on diagrams and save them as images for study, organization, or sharing. — WEB SEARCH WITH SOURCES — Use built-in model search or connect a range of independent search services. Models can search and browse the web based on your question, with citations and sources shown directly in the answer so important information is easy to verify. — MULTIMODAL IMAGE UNDERSTANDING — Take a photo or select multiple images from your library and chat directly with vision-capable models. Analyze screenshots, understand scenes, or read text from images with ease. — VISUALIZED REASONING — See a model's reasoning as it is generated, then expand it for more detail. When supported, choose different reasoning levels to balance response speed and depth. — TASK-SPECIFIC ASSISTANTS — Create dedicated AI assistants for different scenarios, such as translation, coding, writing, or research. Each assistant has its own system prompt, sampling parameters, context length, and default model. — ASSISTANT CREATION AND OPTIMIZATION TOOLS — Describe what you need in one sentence, and AI can create a new assistant for you. If the results are not quite right, use another request to refine its prompts and related settings so it works the way you want. — PRIVACY-FIRST, STORED LOCALLY — API keys, chats, and assistant settings are stored locally on your device. Requests go directly to the AI provider you choose, without passing through a DDchat intermediary server. No analytics, no ads, no tracking. — MORE HIGHLIGHTS — - Multi-conversation history grouped by assistant - Fetch model lists online or add models manually - Duplicate, import, and share assistants - Keep streaming replies running in the background and generate with multiple assistants at once Getting started: 1. Add an API provider in Settings, either an official endpoint or a compatible gateway 2. Create an AI assistant and configure its prompt and parameters 3. Choose a model and start chatting Note: This app requires you to provide your own API keys. It does not include or provide any AI service. — CONTACT — For feedback or questions, please email: ddchatsupport@gmail.com
Screenshots
Verdict
The clearest difference is review sentiment: DDchat AI at 88% against LLMConnect's 22%. DDchat AI also leads on update cadence (every 3 days vs every 2 weeks). LLMConnect's advantage is monetization model (freemium vs paid) and iOS requirement (17 vs 26.0). On price, ads, in-app purchases and device support 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. LLMConnect sells 5 in-app purchases, starting at $1.99 per 7 days and DDchat AI sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
LLMConnect ships an update every 2 weeks, DDchat AI every 3 days. The most recent releases landed on October 13, 2026 and October 21, 2026 respectively.
| Parameter | LLMConnect | DDchat AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | 21.9% of reviews | 87.5% of reviews — better |
| Number of ratings | — | 5 — better |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium — better | Paid |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17 — better | 26.0 |
| Further details — not scored | ||
| Size | 71 MB | 12 MB |
| Age rating | 17+ | 4+ |
| Developer | Sebastian Diaz Delgado | 俊华 乔 |
Customer experience
LLMConnect
DDchat AI
In-app purchases
LLMConnect
- Premium Weekly3 Days trial$1.997 Days
- Premium Monthly7 Days trial$4.991 Month
- Premium Yearly1 Year trial$49.991 Year
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- Premium Yearly7 Days trial$49.991 Year
- Lifetime Premium$124.99
DDchat AI
- DDchat Pro Lifetime (Offer)$1.99
- DDchat Pro Lifetime$9.99









