Comparison

Chatosai vs LumenAI Agents

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Chatosai

Features
Read full description

Stop switching between AI apps. Chatosai brings GPT, Gemini, Grok, and DeepSeek into one seamless interface so you can access the AI revolution without the app clutter. COMPARE AI MODELS SIDE-BY-SIDE Ask the same question to multiple AI models and see different perspectives instantly. When accuracy matters, the best model often depends on the task. REAL-TIME WEB SEARCH Don't wait for AI training data to catch up. Search the internet in real-time and get current information on any topic: weather, news, stocks, research, and more. INTELLIGENT MODEL ROUTING Let Chatosai automatically pick the best model for your question, or choose manually. Each AI excels at different tasks: we match the tool to the job. WORKS OFFLINE & ONLINE Full conversation history syncs across all your devices. Start on iPhone, continue on your Mac. Your data stays private with end-to-end encryption. FEATURES THAT MATTER - Fast response times: no waiting - Unlimited messages on free tier - Chat history & conversation management - Document analysis for PDFs and images - Dark mode for night browsing - Voice chat coming soon - No watermarks, no nonsense PRIVACY-FIRST DESIGN We don't train on your conversations. Your data is yours. Enterprise-grade security with SOC 2 compliance. YOUR AI ADVANTAGE - Researchers: Compare model outputs to find the most accurate - Writers: Get multiple perspectives and creative angles - Developers: Debug with the best coding AI for each language - Professionals: Make better decisions with instant web-sourced insights - Learners: Understand topics from multiple expert viewpoints The future of AI isn't one model winning: it's choosing the right tool for the job. Chatosai is your command center. Available in English, Arabic, and German. Localized for 50+ countries.

About

LumenAI Agents

Features
Read full description

Lumen Chat puts the world's most powerful AI models in your pocket โ€” all in one beautifully designed app. Chat with multiple AI providers, snap photos for instant identification, search the web, build websites, and analyze documents โ€” all powered by cutting-edge artificial intelligence. โ— MULTI-MODEL AI CHAT Unlike apps locked to a single AI, Lumen Chat connects you to multiple leading AI models from different providers. Switch between reasoning models, fast models, and multimodal models with a single tap to find the best answer for every question. โ— AI COUNCIL โ€” INDUSTRY FIRST Can't decide which AI to trust? Summon the AI Council. Your question is sent to multiple AI models simultaneously. Each model responds independently, then a synthesized "Council Verdict" combines the strongest insights into one superior answer. No other app offers this. โ— CAMERA VISION Point your camera at anything โ€” a plant, a math equation, a product label, a painting, food, or text โ€” and get instant AI-powered identification, analysis, and detailed information. โ— DEEP THINKING MODE Activate reasoning mode and watch the AI think step-by-step through complex problems including math, logic, coding challenges, and scientific questions. โ— BUILT-IN WEB SEARCH Search the web and receive AI-summarized answers without leaving the app. No additional accounts required. โ— AI WEBSITE BUILDER Describe any website in plain English and watch AI generate a complete site with HTML, CSS, and JavaScript. Preview it live right in the app, then copy or share the code. โ— DOCUMENT & PDF ANALYSIS Import PDFs, text files, and documents for instant AI-powered analysis, summaries, key point extraction, and question-and-answer sessions. โ— CONVERSATION MANAGEMENT Organize, pin, search, and export your conversations. Share AI responses as formatted text with friends, colleagues, or on social media. โ— PREMIUM DESIGN Crafted with a stunning dark-mode interface, smooth animations, and native iOS components. Feels right at home on your iPhone. โ— ADDITIONAL FEATURES - Siri Shortcuts integration for quick access - Home Screen widget for instant chat - Secure local data storage with Apple Keychain - Full markdown rendering with syntax-highlighted code blocks - Multiple conversation threads โ€” SUBSCRIPTION INFORMATION โ€” Lumen Chat offers a free tier with limited daily messages. For unlimited access and premium features, two subscription tiers are available: FLOW (Pro Tier): - Flow Monthly: $5.99 per month - Flow Annual: $49.99 per year ($4.17/month) - Includes: Unlimited messages, all standard AI models, document analysis, web search, and conversation export. APEX (Premium Tier): - Apex Monthly: $19.99 per month - Apex Annual: $149.99 per year ($12.50/month) - Includes: Everything in Flow plus AI Council, Deep Thinking mode, Camera Vision, Website Builder, priority model access, and all future premium features. All subscriptions include a FREE 3-DAY TRIAL. You will not be charged during the trial period. After the 3-day free trial ends, your payment method on file with your Apple ID will be automatically charged the subscription price listed above. Subscriptions automatically renew at the end of each billing period (monthly or annually) unless canceled at least 24 hours before the end of the current period. Your Apple ID account will be charged for renewal within 24 hours prior to the end of the current period at the rate of your selected plan. You can manage and cancel your subscriptions at any time by going to your Account Settings in the App Store after purchase. Any unused portion of a free trial period will be forfeited when you purchase a subscription. Privacy Policy: https://heitkampnick23-art.github.io/lumenai-legal/ Terms of Use: https://heitkampnick23-art.github.io/lumenai-legal/terms.html Support: https://heitkampnick23-art.github.io/lumenai-legal/support.html

Screenshots

Chatosai4 screens
LumenAI Agents4 screens

Verdict

The call

The clearest difference is device support: Chatosai at 3 against LumenAI Agents's 1. Chatosai also leads on iOS requirement (15.1 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Chatosai sells 2 in-app purchases, starting at $19.99 per month and LumenAI Agents sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences ยท 4 level
Chatosai versus LumenAI Agents: the parameters behind the verdict, then further details
ParameterChatosaiLumenAI Agents
PriceFreeFree
Update frequencyEvery 5 daysโ€”
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better17.6
Further details โ€” not scored
Size52 MB4 MB
Age rating4+4+
DeveloperHasna DedoushNICHOLAS ERWIN HEITKAMP

In-app purchases

2 purchases

Chatosai

Subscriptions2
  • Premium Chatosai Monthly$19.991 Month
  • Premium Chatosai$199.991 Year
2 purchases

LumenAI Agents

Subscriptions2
  • Apex Monthly3 Days trial$19.991 Month
  • Apex Annual3 Days trial$149.991 Year

Questions

Is Chatosai free?
Chatosai is free to download, with in-app purchases available.
Is LumenAI Agents free?
LumenAI Agents is free to download, with in-app purchases available.
Do Chatosai or LumenAI Agents have ads?
Neither Chatosai nor LumenAI Agents shows ads.

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