Graylin vs Nexus AI Builder
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Graylin
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Graylin gives you a personal AI pod β your own AI workspace that manages tasks, automates workflows, handles contacts, and works across channels. It's not just a chatbot. It's a capable assistant with its own tools, memory, and personality. CHAT WITH YOUR AI Have natural conversations with your AI assistant. Graylin streams responses in real time, remembers context across sessions, and supports media attachments. Organize conversations into projects for easy reference. MANAGE TASKS A full task board with drag-and-drop Kanban columns: backlog, todo, in progress, blocked, done, and more. Your AI can create and update tasks for you, or you can manage them yourself. AUTOMATE WORKFLOWS Build multi-step automations with triggers and actions. Graylin's workflow builder lets you create powerful automations β from scheduled tasks to event-driven pipelines β with AI-assisted step creation. SMART TOOLS & SKILLS Your AI pod comes with built-in tools for web search, email, shell commands, and more. Browse and enable skills to extend what your assistant can do. CONTACT MANAGEMENT Import and organize your contacts with groups and lists. Graylin syncs with your device contacts and helps you keep everything organized. CLOUD FILES Store and manage files in your pod's cloud storage. Upload documents, images, and more β all accessible to your AI assistant. CUSTOMIZE YOUR ASSISTANT Choose your AI's personality β professional, friendly, casual, or minimal. Fine-tune how your assistant thinks and responds. Configure multiple AI providers and models. KEY FEATURES β’ Personal AI pod with persistent memory β’ Task management with Kanban board β’ Workflow automation with triggers β’ Contact management and device sync β’ Cloud file storage β’ Multiple AI providers and models β’ Customizable agent personality β’ Scheduled tasks and reminders β’ Dark mode support SUBSCRIPTION Graylin requires a subscription. Starter, Pro and Team plans are available on a monthly or yearly auto-renewing basis; the plan name, duration and price are shown in the app before you confirm any purchase. Payment is charged to your Apple Account at confirmation. A subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and your Apple Account is charged for renewal within 24 hours of the period ending. You can manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use: https://graylin.ai/terms Privacy Policy: https://graylin.ai/privacy
Nexus AI Builder
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Welcome to the Sovereign Node. Nexus AI Builder transforms your device into a localized intelligence workstation, allowing you to deploy a multi-agent AI swarm to analyze, debate, and synthesize high-stakes research. ULTRA FEATURES: β’ The Command Center: Dispatch complex queries to up to 4 AI models at the exact same time to cross-verify logic and eliminate hallucinations. β’ try God-Eye Lensβ’: Point your spatial camera at the physical world and let the AI vision agents analyze reality in real-time. β’ try Ambient Scribeβ’: Set your phone down and let the AI passively transcribe your meetings and voice notes with flawless accuracy. β’ try Night-Shift Queueβ’: Queue up massive, heavy-duty research tasks. The God-Node will wake up in the background and process them via iOS Background Tasks while you sleep. β’ Dynamic Island Integration: Track your Swarmβs generation progress right from your lock screen or dynamic island. β’ Obsidian/Notion Export: Instantly export your generated Knowledge Canvases into beautifully formatted Markdown or PDF files. FREEMIUM ACCESS & AUTO-RENEWING SUBSCRIPTIONS: Download today and experience the Swarm with 3 Free Generations. Upgrade to unlock uncapped limits, premium 4K image forging, zero-latency cloud sync, and absolute API priority. We offer three auto-renewing subscription tiers to fit your intelligence needs: β’ Nexus Pro: $15.99 / month β’ God Mode: $49.99 / month β’ Supernova Power: $130.99 / month SUBSCRIPTION TERMS: Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours prior to the end of the current period, and will identify the cost of the renewal. You can manage your subscriptions and turn off auto-renewal by going to your App Store Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. For inquiries and direct developer contact, reach out to our team at support@sumhead.com. LEGAL & SUPPORT LINKS: β’ Terms of Use (EULA): https://docs.google.com/document/d/1AyOUXTbs9xtVit5dumg2cRshyqA2x0k8uwM4XeL3U2g/edit?usp=sharing β’ Privacy Policy: https://docs.google.com/document/d/1gTzm4K9Pb85JhpjxhJbI_POmOn7_oCf1oOFljO1HxkU/edit?usp=sharing β’ Support Hub: https://docs.google.com/document/d/1Zajz55nkuSTZd-EQXdtMKX2sI9YSYbrEpB_kxKN7-ds/edit?usp=sharing
Screenshots
Verdict
The clearest difference is iOS requirement: Graylin at 15.1 against Nexus AI Builder's 17.6. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Graylin sells 10 in-app purchases, starting at $34.99 per month and Nexus AI Builder sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Graylin | Nexus AI Builder |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days | β |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 15.1 β better | 17.6 |
| Further details β not scored | ||
| Size | 42 MB | 20 MB |
| Age rating | 4+ | 17+ |
| Developer | GRAYLIN AI (PTY) LTD | NICHOLAS ERWIN HEITKAMP |
In-app purchases
Graylin
- Graylin Starter$34.991 Month
- Graylin Pro$57.991 Month
- Graylin Team$114.991 Month
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- Graylin Starter Year$219.991 Year
- Graylin Pro Year$579.991 Year
- Graylin Team Year$1000.001 Year
- 5 AI Credits$5.99
- 10 AI Credits$11.99
- 25 AI Credits$29.99
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- 50 AI Credits$59.99
Nexus AI Builder
- Nexus AI Subscriptions$9.991 Month
- God Mode$15.991 Month
- GOD SUPERNOVA POWER$130.991 Month









