Comparison

Scira vs Buzz

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

Head to head
About

Scira

This AI-powered assistant helps you research by answering questions, exploring various sources, and organizing your work. Attach files, use voice input, and manage related research within projects. Syncs across devices for seamless access.

Highlights
  • AI chat and web research with cited sources
  • Customizable source controls
  • File and document attachment support
  • Voice input for prompts
  • Project-based organization
  • Cross-device syncing
Features
Read full description

Scira is an AI research assistant for asking questions, exploring sources, and keeping research organized from your iPhone. Start a thread, choose the sources Scira can use, and get cited answers you can inspect. Attach images, files, and documents for context, use voice input when typing is slower, and keep related work together with projects. Scira syncs with your scira.ai account so your threads, preferences, usage, and artifacts stay available across devices. Features: - AI chat and web research with cited sources - Source controls for web, academic, Reddit, GitHub, stocks, crypto, YouTube, and more - Image, photo, document, CSV, DOCX, XLSX, and PDF attachment support - Voice input for chat prompts - Projects for organizing related threads and files - Optional notifications and Live Activities while Scira works - Privacy and legal links available in app Terms of Use (EULA): https://scira.ai/terms

About

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.

Highlights
  • 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
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

Scira4 screens
Buzz4 screens

Verdict

The call

The clearest difference is rating: Buzz at 4.2 against Scira's 1.0. Buzz also leads on ratings volume (65 vs 1) and update cadence (every 4 days vs every 3 weeks). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Buzz holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Buzz has 65 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Scira ships an update every 3 weeks, Buzz every 4 days. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
Scira versus Buzz: the parameters behind the verdict, then further details
ParameterSciraBuzz
PriceFreeFree
Rating1.0 (1 ratings)4.2 (65 ratings) — better
Positive reviews—59.0% of reviews
Number of ratings165 — better
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS16.416.0 — better
Further details — not scored
Size50 MB66 MB
Age rating12+17+
DeveloperSCIRA AI (OPC) PRIVATE LIMITEDBlock, Inc.

In-app purchases

None

Scira

No in-app purchases

None

Buzz

No in-app purchases

Questions

Is Scira free?
Scira is free to download, with no in-app purchases.
Is Buzz free?
Buzz is free to download, with no in-app purchases.
Which has better reviews, Scira or Buzz?
Buzz is rated higher. Scira averages 1.0 out of 5 from 1 ratings, while Buzz averages 4.2 from 65 ratings.
Do Scira or Buzz have ads?
Neither Scira nor Buzz shows ads.
Which is updated more often, Scira or Buzz?
Scira ships an update every 3 weeks, and Buzz every 4 days. Most recently, Scira was updated on October 31, 2026 and Buzz on October 31, 2026.

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