Gravity Notes vs MuleRun
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 MuleRun leads with 655 upvotes
One list of notes, for you and your AI agents
Gravity Notes is a versatile notes application inspired by Andrej Karpathy's append-and-review note methodology. It consolidates all notes into a single, continuously updated list with the newest entries at the top, allowing users and their AI agents to access and review information seamlessly. The app's innovative approach makes it ideal for those who prefer a fluid, non-linear note-taking style, with features like swipe-to-revisit old notes and a persistent, pay-once model that ensures notes stay on user devices. Recent updates enhance its functionality with live Markdown support, checklists, full data exports, and a gravity CLI for Mac, enabling integration with AI models like Claude Code or Codex for reading and writing notes. Available across iPhone, iPad, Mac, and Android, Gravity Notes targets productivity enthusiasts, developers, and AI practitioners seeking a unified, intelligent notes environment.
Pros
- Innovative append-and-review note structure for fluid information management
- Persistent, one-time payment ensures data stays on user devices
- Supports live Markdown, checklists, and full exports for flexibility
- CLI integration allows AI models to interact directly with notes
- Cross-platform availability on major devices
Cons
- Currently has limited user feedback and votes, indicating a niche or emerging product
- Feature set may be complex for casual users unfamiliar with Markdown or CLI tools
- Lack of detailed pricing information available
Best for
- • Managing ongoing project notes with quick review and updates
- • Supporting AI development by enabling direct note interaction via CLI
- • Personal knowledge base for researchers or students
- • Tracking ideas and tasks in a single, streamlined list
Pricing: Pricing not verified
Raise an AI that actually learns how you work
MuleRun is an innovative AI tool designed for individuals and professionals seeking a highly personalized digital assistant. Unlike traditional AI solutions, MuleRun is a self-evolving personal AI that continuously learns from your work habits, decision patterns, and preferences, becoming more refined over time. It runs seamlessly on a dedicated cloud virtual machine, operating 24/7 even when you're offline, and proactively prepares the information and resources you need before you ask. With no coding or complex setup required, users can effortlessly raise their AI and watch it adapt to their unique workflows. This makes MuleRun especially appealing to busy professionals, entrepreneurs, and teams aiming to boost productivity through tailored automation and intelligent assistance.
Pros
- Self-evolving AI that learns and improves over time
- Runs continuously on a dedicated cloud VM, ensuring 24/7 availability
- Operates offline, providing proactive support without user intervention
- No coding or technical setup needed, user-friendly onboarding
- Highly personalized, adapting to individual work habits
Cons
- Limited transparency into the AI's learning process and decision-making
- Potential privacy concerns due to continuous data collection
- Uncertain pricing structure, which may be costly for some users
Best for
- • Automating routine tasks based on learned preferences
- • Personalized productivity coaching and workflow optimization
- • Proactive content or data preparation for meetings and projects
- • Supporting e-commerce operations with tailored customer insights
Pricing: Pricing details are not explicitly provided, but likely follow a subscription-based model with tiers depending on usage and features, considering it runs on a dedicated cloud VM and offers continuous learning. A free trial or basic plan may be available, with premium plans starting around a monthly fee.