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 app integrates AI conversations, writing, coding assistance, and creative tools into a single workspace. It allows users to draft content, review code, generate images, and organize work into projects. Remote access to your computer is also available for continued work on the go.
- AI chat with multiple models
- Code writing and explanation
- Web search integration
- Image and video generation
- Voice conversations
- Project organization
- Remote computer control
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Codex AI - Remote Codex brings AI conversations, writing, coding, creative tools, and remote Codex sessions into one workspace. Ask questions, explore ideas, draft content, review code, and turn information into plans, notes, summaries, and task lists. With Codex AI - Remote Codex, you can: • Chat with AI and choose from available models • Write, explain, and refine code • Search the web for information • Generate images and videos from prompts • Have voice conversations and listen to spoken replies • Attach photos and documents to your conversations • Organize chats, instructions, and sources into projects • Use Memory to personalize future conversations • Work with your calendar and reminders after granting permission • Save sessions and return to your work REMOTE CODEX Connect your own Windows, macOS, or Linux computer to work with Codex sessions from your phone. Send instructions, follow progress, review action requests, and access files in your connected workspace. Remote requires an active app subscription, a compatible computer that remains powered on and connected to the internet, installation and setup of Codex and the companion relay, and a separate account with paid Codex access. Setup instructions are provided in the app. An app subscription does not include the separate Codex service. SUBSCRIPTIONS AND TOKENS An active app subscription is required to spend tokens, including separately purchased token packs. Available plans include: • Weekly: 150 tokens per billing period • Monthly: 300 tokens per billing period • Yearly: 1,500 tokens per billing period Tokens are added when a subscription starts and at each successful renewal. Unused tokens accumulate. If your subscription ends, your balance is preserved and becomes available again when you renew your subscription. Additional token packs are available. Token usage depends on the selected model and feature. Tokens are charged only for completed requests; unsuccessful requests, requests cancelled before completion, and requests blocked by moderation are not charged. Prices and billing details are shown before purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends. For App Store purchases, payment is charged to your Apple Account. Manage or cancel your subscription in your Apple account settings. Cancellation takes effect at the end of the current paid period. AI features use OpenAI and fal.ai. Before content is first shared with these AI services, the app explains the sharing and asks for your agreement. Codex AI - Remote Codex is independently developed and is not an official OpenAI application or endorsed by OpenAI. 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 rating: Codex AI at 4.7 against Hermes Agent's 3.4. On price, review sentiment, ratings volume and update cadence 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 9 in-app purchases, starting at $4.99 per 7 days and Codex AI sells 10 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Codex AI holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 49 and 25 respectively. Written reviews split almost evenly too, at 63% and 64% positive.
Hermes Agent ships an update every 4 days, Codex AI weekly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | Hermes Agent | Codex AI |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (49 ratings) | 4.7 (25 ratings) — better |
| Positive reviews | 63.0% of reviews | 63.9% of reviews — better |
| Number of ratings | 49 — better | 25 |
| Update frequency | Every 4 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 — better | 18 |
| Further details — not scored | ||
| Size | 43 MB | 55 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
- premium$14.991 Month
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- AI Core Pro$19.991 Month
- AI Core Pro$29.991 Month
- AI Core Pro$39.991 Year
- AI Core Pro$69.991 Year
- Tokens$9.99
- Tokens$99.99
Codex AI
- Forge Pro$6.997 Days
- premium$9.997 Days
- premium$14.991 Month
Show 3 moreShow fewer
- premium$29.991 Month
- Forge Pro$49.991 Year
- premium$59.991 Year
- Tokens$19.99
- Tokens$34.99
- Tokens$59.99
Show 1 moreShow fewer
- Tokens$99.99









