LumenAI Agents vs Flex Agent AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LumenAI Agents
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Lumen Chat puts the world's most powerful AI models in your pocket — all in one beautifully designed app. Chat with multiple AI providers, snap photos for instant identification, search the web, build websites, and analyze documents — all powered by cutting-edge artificial intelligence. ● 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. ● AI COUNCIL — 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. ● CAMERA VISION Point your camera at anything — a plant, a math equation, a product label, a painting, food, or text — and get instant AI-powered identification, analysis, and detailed information. ● 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. ● BUILT-IN WEB SEARCH Search the web and receive AI-summarized answers without leaving the app. No additional accounts required. ● 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. ● DOCUMENT & PDF ANALYSIS Import PDFs, text files, and documents for instant AI-powered analysis, summaries, key point extraction, and question-and-answer sessions. ● CONVERSATION MANAGEMENT Organize, pin, search, and export your conversations. Share AI responses as formatted text with friends, colleagues, or on social media. ● PREMIUM DESIGN Crafted with a stunning dark-mode interface, smooth animations, and native iOS components. Feels right at home on your iPhone. ● 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 — SUBSCRIPTION INFORMATION — 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
Flex Agent AI
This AI-powered assistant helps you organize tasks, write content, and brainstorm ideas directly from your mobile device. Enjoy local data storage and an optional on-device model for enhanced privacy and offline functionality.
- Optional on-device AI model
- Local conversation history
- Task and plan organization
- Dark mode and haptics
- Pro subscription for ad removal
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Flex Agent AI helps you think through tasks, write, and organize work from your phone. You can start immediately with a local profile and optional on-device model download. Local conversation history and workspace data stay on your device. Ads and subscriptions use network services. Key Features: - Optional on-device model download for local AI - Local conversation history and workspace data - Chat, plans, and task organization in one app - Dark mode and haptics - Optional Pro subscription to remove ads and support ongoing development Privacy: - No account required to start - A local profile is created on-device on first launch - Conversation history is stored on your device - Ads and subscriptions use third-party network services - Optional cloud providers can be connected with your own credentials for larger models Privacy Policy: https://privacy-policy-app-flax.vercel.app/flex-agent-ai/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: LumenAI Agents at none against Flex Agent AI's shown. Flex Agent AI's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price and in-app purchases 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. LumenAI Agents sells 2 in-app purchases, starting at $19.99 per month and Flex Agent AI sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | LumenAI Agents | Flex Agent AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 5 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | NICHOLAS ERWIN HEITKAMP | Felipe Vieira |
In-app purchases
LumenAI Agents
- Apex Monthly3 Days trial$19.991 Month
- Apex Annual3 Days trial$149.991 Year
Flex Agent AI
- Flex Agent AI Pro Monthly7 Days trial$0.991 Month
- Flex Agent AI Pro Yearly7 Days trial$9.991 Year








