Buzz vs Error
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.
Error
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Mistakes are data. Most of us throw them away. error keeps them. Tap "I made a mistake" to start. What happened, why it happened, what you learned. Every entry gets an optional AI tip and failure-mode tags you can filter later. Browse your log by date or tag. Expand any entry for the full story. Swipe to delete what you don't need. Over time a pattern emerges: a weekly heatmap, a streak counter, entry counts by day. The next misstep gets a little less surprising. No accounts. No sharing. Your journal stays on your device. Simple on purpose. The hard part isn't the app.
Screenshots
Verdict
Buzz and Error are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Buzz | Error |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (64 ratings) — better | — |
| Positive reviews | 59.0% of reviews | — |
| Number of ratings | 64 — better | — |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 66 MB | 41 MB |
| Age rating | 17+ | 4+ |
| Developer | Block, Inc. | Jacob Olssøn |
In-app purchases
Buzz
No in-app purchases
Error
No in-app purchases









