Hermes Agent vs Codex AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hermes Agent
Create and manage personalized AI assistants for various tasks. Automate workflows, generate ideas, and organize conversations. This tool helps users work faster and turn concepts into structured outcomes.
- Create custom AI assistants
- Automate workflows
- Generate ideas and content
- Organize chat history
- Manage AI conversations
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Grabnix - AI Core is an AI assistant app designed to help you create, organize, and manage smart AI-powered workflows directly from your device. Build your own AI assistant, ask questions, generate ideas, automate routine tasks, and keep your conversations saved in one place. Grabnix - AI Core helps you work faster, stay organized, and turn your ideas into structured results. With Grabnix - AI Core, you can: Create your own AI assistant Set up an assistant for your personal or professional tasks. Automate your workflow Use AI to support planning, writing, brainstorming, task organization, and productivity. Ask anything and get answers Use the chat interface to ask questions, generate content, or receive clear responses for your tasks. Save every idea Keep your chat history organized and return to previous conversations whenever you need them. Control your AI experience Rename, manage, and delete chats to keep your workspace clean and convenient. Grabnix - AI Core is useful for creators, students, professionals, entrepreneurs, and anyone who wants a simple AI workspace for daily tasks and ideas. Subscription Information Subscription Payment: Subscription payments will be charged to your iTunes account at confirmation of purchase and at the beginning of each renewal period. The subscription automatically renews unless it is canceled. Subscription Cancellation: You can cancel your subscription in your iTunes settings at least 24 hours before the end of the next subscription cycle. Cancellation will take effect on the day after the last day of the current subscription period, and you will be downgraded to the free version of the service. Privacy Policy: https://docs.google.com/document/d/1zcRYMpi5-OwDwEyXt51IlJYETGaBnw3bdv8rF_LMuBk/edit?usp=sharing Terms and Conditions: https://docs.google.com/document/d/1vjmtadumquH-nQm3LtlhuGU_nxg4gZLEVxMXIB6pH8Q/edit?usp=sharing
Codex AI
This AI-powered assistant helps you organize tasks, plan projects, and draft content. Simply describe your needs in plain language to generate structured plans, notes, and summaries, streamlining your workflow from idea to action.
- AI assistant for everyday tasks
- Structured results from simple descriptions
- Create plans, notes, and summaries
- Organize work into projects
- Save and return to sessions
- Draft content and manage workflows
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Remote Codex is your personal AI agent for everyday tasks, planning, writing, and project organization. Describe what you need in simple words, and the app helps you turn ideas into clear actions, structured plans, notes, and saved sessions. Use Klyro Forge to organize work, create drafts, plan projects, summarize information, and keep your conversations in one place. With Klyro Forge, you can: • Chat with an AI assistant for everyday tasks • Describe what you need and get structured results • Create plans, notes, summaries, and task lists • Use quick actions for common workflows • Organize work into projects • Save sessions and return to them later • Draft content, prepare ideas, and manage personal workflows Whether you are planning a trip, organizing work tasks, preparing a brief, writing content, or structuring a new project, Klyro Forge helps you move from idea to action faster. Subscription Information Payment: Subscription payments will be charged to your iTunes account upon confirmation of purchase and at the beginning of each renewal period. The subscription automatically renews unless canceled. Cancellation: You can cancel your subscription in your iTunes settings at least 24 hours before the end of the next subscription cycle. Cancellation will take effect on the day after the last day of the current subscription period, and you will be downgraded to the free version of the service. Privacy Policy: https://docs.google.com/document/d/1QXAJqPc0PVbsuVqhS7z-b29eVGOOkvZGtjt8GiRGjDw/edit?usp=sharing Terms and Conditions: https://docs.google.com/document/d/1P6TmjCyH6O897A1_gUd7aKfI8Fd-uchReJmNYn2ogM0/edit?usp=sharing
Screenshots
Verdict
The clearest difference is review sentiment: Hermes Agent at 85% against Codex AI's 0%. Hermes Agent also leads on rating (4.7 vs 1.0) and ratings volume (14 vs 1). On price, update cadence, ads 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. Hermes Agent sells 13 in-app purchases, starting at $4.99 per 7 days and Codex AI sells 7 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Hermes Agent holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Hermes Agent has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 85% of Hermes Agent's written reviews are positive against 0% of Codex AI's.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.
| Parameter | Hermes Agent | Codex AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (14 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 84.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 14 — better | 1 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 — better | 18 |
| Further details — not scored | ||
| Size | 42 MB | 49 MB |
| Age rating | 17+ | 17+ |
| Developer | Sofia Karagianni | Ariadni Deligianni |
Customer experience
Hermes Agent
Codex AI
In-app purchases
Hermes Agent
- AI Core Pro2 variants$4.997 Days
- AI Core Pro$9.997 Days
- AI Core Pro$19.991 Month
Show 5 moreShow fewer
- AI Core Pro$29.991 Month
- AI Core Pro2 variants$39.991 Year
- AI Core Pro$69.991 Year
- AI Core Pro$79.991 Year
- AI Core Pro$89.991 Year
- Tokens2 variants$9.99
- Tokens$19.99
- Tokens$34.99
Show 2 moreShow fewer
- Tokens$59.99
- Tokens$99.99
Codex AI
- Forge Pro$6.997 Days
- Forge Pro$49.991 Year
- Tokens$9.99
- Tokens$19.99
- Tokens$34.99
Show 2 moreShow fewer
- Tokens$59.99
- Tokens$99.99









