Buzz vs NotchBud
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Buzz
Collaborate with both humans and AI agents in shared workspaces. Every interaction is logged for a transparent audit trail, ensuring a unified identity model for all participants. Agents can actively participate in channels, not just communicate.
- Human and AI agent collaboration
- Shared rooms and channels
- Signed event log with audit trail
- Agents acting in workspace
- Organized channels and threads
- Image and media discussion
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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.
NotchBud
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NotchBud brings your daily briefing, meetings, and todos together on Mac and iPhone. BRIEFINGS FROM YOUR AI Use the setup prompts with an AI assistant that can write files to your selected folder. NotchBud renders daily Markdown briefings as readable cards. Prioritize or clear items, and let your assistant read that feedback when preparing the next brief. AI services and their connections are set up separately. TODOS IN CONTEXT Add tasks, mark priorities, and check off completed work. Completed items stay visible for the day, so you can see your progress. MEETINGS CLOSE AT HAND Connect your calendar to see upcoming meetings and open available video meeting links. Meeting reminders and supported Live Activities help you keep track of what comes next. AT A GLANCE ON IPHONE Read briefings and manage todos with briefing, todo, and combined widgets. Move between recent briefs and capture tasks on the go. YOUR DAY UNDER THE NOTCH On Mac, hover the MacBook notch to see your briefing, next meeting, and todo list. Capture a thought with Control-Space and keep working. YOUR OWN FILES Choose the NotchBud iCloud folder to sync your briefs and app data across your devices. NotchBud works with daily Markdown files. No NotchBud account is required. Free download with a one-time Lifetime Unlock for Mac and iPhone.
Screenshots
Verdict
The clearest difference is update cadence: Buzz at every 4 days against NotchBud's every 3 weeks. Buzz also leads on iOS requirement (16.0 vs 18.0). 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. Neither carries in-app purchases, so what you see is what you pay.
Buzz ships an update every 4 days, NotchBud every 3 weeks. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.
| Parameter | Buzz | NotchBud |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (61 ratings) — better | — |
| Positive reviews | 57.9% of reviews | — |
| Number of ratings | 61 — better | — |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, Mac — better |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 66 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | Block, Inc. | Bob Van den Audenaerde |
In-app purchases
Buzz
No in-app purchases
NotchBud
No in-app purchases









