Comparison

Hermes Agent vs Buzz

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

Head to head
About

Hermes Agent

This AI assistant helps you create and manage personalized AI workflows. Automate tasks, generate ideas, and organize conversations in a dedicated workspace. It's designed to boost productivity for various professional and personal needs.

Highlights
  • Create custom AI assistants
  • Automate workflows with AI
  • 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

Buzz

This app provides a collaborative workspace for humans and AI agents to communicate and make decisions. It features a unified log for all interactions, ensuring an audit trail for both human and AI actions. Agents can be added to channels like teammates, with their own identities and activity logs.

Highlights
  • AI agent integration
  • Unified audit trail
  • Real-time messaging
  • Organized channels and threads
  • Image and media discussion
  • Self-hostable relay
Features
Read full description

Buzz is a workspace where humans and AI agents share the same rooms. Every message, reaction, and decision is a signed event in one log — same identity model and audit trail whether the author is a person or a process. Add an agent to a channel the same way you add a teammate. Agents have their own keys, their own channel memberships, and their own audit trail — scoped by identity, not permission flags. • Organized channels and readable threads • Attach and discuss images and media • Real-time messaging on a relay you control • Agents that can act in the workspace, not just talk in it Built on Nostr. Self-hostable. The relay is yours.

Screenshots

Hermes Agent4 screens
Buzz4 screens

Verdict

The call

The clearest difference is rating: Buzz at 4.2 against Hermes Agent's 3.3. Buzz also leads on in-app purchases (none vs 10). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Hermes Agent sells 9 in-app purchases, starting at $4.99 per 7 days. Buzz asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Buzz holds the better App Store score, 4.2 against 3.3. Both are backed by a comparable volume of ratings — 52 and 65 respectively. Written reviews complicate that: 63% of Hermes Agent's written reviews are positive against 59% of Buzz's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Hermes Agent ships an update every 4 days, Buzz every 3 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
Hermes Agent versus Buzz: the parameters behind the verdict, then further details
ParameterHermes AgentBuzz
PriceFreeFree
Rating3.3 (52 ratings)4.2 (65 ratings) — better
Positive reviews63.3% of reviews — better59.0% of reviews
Number of ratings5265 — better
Update frequencyEvery 4 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhoneiPhone
Requires iOS17.616.0 — better
Further details — not scored
Size43 MB69 MB
Age rating17+17+
DeveloperSofia KaragianniBlock, Inc.

Customer experience

Hermes Agent

All ratings52 ratings
Positive57.7%
Neutral0.0%
Negative42.3%
Written reviews30 reviews
Positive63.3%
Neutral0.0%
Negative36.7%

Buzz

All ratings65 ratings
Positive76.9%
Neutral7.7%
Negative15.4%
Written reviews39 reviews
Positive59.0%
Neutral23.1%
Negative17.9%

In-app purchases

9 purchases

Hermes Agent

Subscriptions7
  • AI Core Pro2 variants$4.997 Days
  • AI Core Pro$9.997 Days
  • premium$14.991 Month
Show 4 more
  • AI Core Pro$19.991 Month
  • AI Core Pro$29.991 Month
  • AI Core Pro$39.991 Year
  • AI Core Pro$69.991 Year
One-time2
  • Tokens$9.99
  • Tokens$99.99
None

Buzz

No in-app purchases

Questions

Is Hermes Agent free?
Hermes Agent is free to download, with in-app purchases available.
Is Buzz free?
Buzz is free to download, with no in-app purchases.
Which has better reviews, Hermes Agent or Buzz?
Buzz is rated higher. Hermes Agent averages 3.3 out of 5 from 52 ratings, while Buzz averages 4.2 from 65 ratings.
Do Hermes Agent or Buzz have ads?
Neither Hermes Agent nor Buzz shows ads.
Which is updated more often, Hermes Agent or Buzz?
Hermes Agent ships an update every 4 days, and Buzz every 3 days. Most recently, Hermes Agent was updated on November 7, 2026 and Buzz on November 8, 2026.

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