Comparison

Hermes Agent vs Codex AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Create custom AI assistants
  • Automate workflows
  • Generate ideas and content
  • Organize chat history
  • Manage AI conversations
Features
Read full description

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

About

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.

Highlights
  • 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
Features
Read full description

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

Hermes Agent4 screens
Codex AI4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 7 level
Hermes Agent versus Codex AI: the parameters behind the verdict, then further details
ParameterHermes AgentCodex AI
PriceFreeFree
Rating4.7 (14 ratings) — better1.0 (1 ratings)
Positive reviews84.6% of reviews — better0.0% of reviews
Number of ratings14 — better1
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone
Requires iOS17.6 — better18
Further details — not scored
Size42 MB49 MB
Age rating17+17+
DeveloperSofia KaragianniAriadni Deligianni

Customer experience

Hermes Agent

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews13 reviews
Positive84.6%
Neutral0.0%
Negative15.4%

Codex AI

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

13 purchases

Hermes Agent

Subscriptions8
  • AI Core Pro2 variants$4.997 Days
  • AI Core Pro$9.997 Days
  • AI Core Pro$19.991 Month
Show 5 more
  • 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
One-time5
  • Tokens2 variants$9.99
  • Tokens$19.99
  • Tokens$34.99
Show 2 more
  • Tokens$59.99
  • Tokens$99.99
7 purchases

Codex AI

Subscriptions2
  • Forge Pro$6.997 Days
  • Forge Pro$49.991 Year
One-time5
  • Tokens$9.99
  • Tokens$19.99
  • Tokens$34.99
Show 2 more
  • Tokens$59.99
  • Tokens$99.99

Questions

Is Hermes Agent free?
Hermes Agent is free to download, with in-app purchases available.
Is Codex AI free?
Codex AI is free to download, with in-app purchases available.
Which has better reviews, Hermes Agent or Codex AI?
Hermes Agent is rated higher. Hermes Agent averages 4.7 out of 5 from 14 ratings, while Codex AI averages 1.0 from 1 ratings.
Do Hermes Agent or Codex AI have ads?
Neither Hermes Agent nor Codex AI shows ads.
Which is updated more often, Hermes Agent or Codex AI?
Hermes Agent ships an update weekly, and Codex AI weekly. Most recently, Hermes Agent was updated on September 25, 2026 and Codex AI on September 20, 2026.

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