ERMIS vs Idea Plan AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ERMIS
Control your self-hosted AI agent from your phone. Manage complex workflows, research topics, draft content, and solve coding problems with a secure, private mobile interface. Ideal for developers and power users seeking advanced AI capabilities beyond basic chatbots.
- Connect to your own Hermes Agent instance
- Manage AI workflows remotely
- Research topics and summarize results
- Draft and edit content
- Assist with coding and debugging
- Organize projects and tasks
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ERMIS is your mobile control center for a hosted Hermes AI agent. Instead of using another basic chatbot, Hermes AI lets you connect to your own Hermes Agent instance and manage AI workflows from your phone. Research topics, draft content, solve coding problems, organize projects, and work through multi-step tasks with an agent built for real work. WHAT HERMES AI CAN DO • Connect to your own Hermes Agent instance • Research topics and summarize results • Write, edit, and generate ready-to-use content • Help with coding, debugging, and problem solving • Plan tasks and organize next steps • Support complex multi-step workflows • Manage your AI agent from your phone CONTROL YOUR AI AGENT FROM ANYWHERE Hermes AI gives you a simple mobile interface for working with your own AI agent setup. Set up your Hermes Agent instance, connect securely, and use Hermes AI as a mobile command center for research, writing, coding, planning, and task management. • Access your agent remotely • Manage ongoing tasks from your phone • Keep control over your AI setup • Work with a self-hosted agent environment • Stay productive without being tied to your desk YOUR DATA STAYS ON YOUR INSTANCE Hermes AI connects to your own Hermes Agent instance. Your AI work runs on the infrastructure you choose, so your prompts, tasks, and workflows are handled by your own setup instead of being processed through our servers. No shared chatbot workspace. No mining your conversations. Your agent, your environment, your control. POWERED BY HERMES AGENT Hermes AI is designed to work with Hermes Agent, the open-source autonomous agent framework from Nous Research. It gives developers, builders, researchers, and power users a mobile way to interact with an AI agent that can plan, reason, use tools, and help complete real work. BUILT FOR PEOPLE WHO WANT MORE THAN CHAT Use Hermes AI for: • Research and summaries • Writing and editing • Coding help • Productivity and planning • Task execution • Brainstorming and problem solving • Multi-step workflows • Remote access to your AI agent PERFECT FOR • Developers and builders • Power users • Researchers and students • Creators and writers • Privacy-conscious users • People who prefer self-hosted tools • Anyone who wants AI that helps get work done Hermes AI turns your phone into a remote for your own AI agent. Ask once. Get it done with Hermes AI. Policies Privacy Policy: https://www.notion.so/Hermes-AI-Privacy-Policy-30b8e2a74aa4807db3a2c0972544b96b Terms of Use: https://www.notion.so/Hermes-AI-Terms-of-Service-30c8e2a74aa480bbb295ec0cc2c878a1
Idea Plan AI
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Idea Plan AI helps you turn rough ideas into clear, structured projects in seconds. Write or speak your idea, and let AI transform it into an organized plan you can save, and revisit anytime. Whether you are planning a product, a personal goal, a content idea, a business concept, or a creative project, Idea Plan AI gives your thoughts a clear structure so you can move faster. Instead of starting from a blank page, describe what you want to create and get a ready-to-use plan with useful steps, sections, and direction. Features: • Turn rough ideas into structured plans • Write or speak your idea • Generate organized projects with AI • Save your plans and access them later • Keep your ideas clean, clear, and actionable • Use it for projects, goals, content, business ideas, routines, and more Idea Plan AI is built for creators, students, indie makers, founders, freelancers, and anyone who wants to organize their thoughts faster. Capture the idea. Generate the plan. Build the project. A paid subscription is required to generate plans. Terms & Privacy Policy: https://www.hexadev.it/en/terms-and-privacy.html EULA (Apple): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is chart position: ERMIS at #58 against Idea Plan AI's unranked. Idea Plan AI's advantage is iOS requirement (15.1 vs 17.0). 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. ERMIS sells 4 in-app purchases, starting at $12.99 per month and Idea Plan AI sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | ERMIS | Idea Plan AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #58 — better | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 17 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Ilya Vishneuski | Giacomo Pellaco |
In-app purchases
ERMIS
- Premium3 Days trial$12.991 Month
- Premium3 Days trial$19.991 Month
- Premium3 Days trial$129.991 Year
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- Premium3 Days trial$199.991 Year
Idea Plan AI
- Premium Monthly3 Days trial$2.991 Month
- Premium Yearly$17.991 Year





