Memphin vs Buzz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Memphin
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Memphin is a personal CRM that helps you manage and strengthen your relationships. Organize your contacts with notes, birthdays, tags, locations, custom fields, and relationship details. Log interactions, track who you should reach out to next, and import upcoming meetings from your calendar so important people never slip through the cracks. Memphin also includes AI-powered insights and person summaries to help you better understand your network and prepare for more thoughtful conversations. Your data stays private, with app lock, encrypted storage, and backup tools built in. Use Memphin to stay intentional with friendships, family, professional contacts, and the people you want to keep close.
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.
Screenshots
Verdict
The clearest difference is in-app purchases: Buzz at none against Memphin's 3. Buzz also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, ads 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. Memphin sells 3 in-app purchases, starting at $2.99 per month. Buzz asks for nothing beyond the download.
Memphin ships an update every 3 days, Buzz every 4 days. The most recent releases landed on October 11, 2026 and October 22, 2026 respectively.
| Parameter | Memphin | Buzz |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.1 (61 ratings) — better |
| Positive reviews | — | 57.9% of reviews |
| Number of ratings | — | 61 — better |
| Update frequency | Every 3 days — better | Every 4 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 66 MB |
| Age rating | 4+ | 17+ |
| Developer | Ivan Juric | Block, Inc. |
In-app purchases
Memphin
- Monthly subscription3 Days trial$2.991 Month
- Annual subscription7 Days trial$24.991 Year
- Permanent subscription$49.99
Buzz
No in-app purchases









