Head to head · Assistants reached by message · October 2026 research run

Brea vs Zapia

Zapia scores 17.3 (F) on agent readiness against Brea's 12.9 (F), and leads in 3 of 7 scored categories. Brea leads on schema & documentation. Both do assistants reached by message.

Best AI personal assistants that act for one person · All 834 assistants comparisons

Which one, for what

Brea F

Best for An iPhone user who wants an assistant across many apps and websites with per-action approval.

Ahead on

  • Schema & documentation, 10 against 0

Also in its favour

  • Free to start without a card

Watch for

No API, MCP server or A2A endpoint for an outside agent.

Zapia F

Best for Spanish- and Portuguese-speaking users who want an assistant over their mail, calendar, Drive and WhatsApp in an app.

Ahead on

  • Payments & pricing, 30 against 20
  • Maintenance & community, 56 against 4
  • Transparency & trust, 59 against 48

Watch for

No API, MCP server or A2A endpoint, and the terms forbid unauthorised automated connections.

Score by category

CategoryWeight this runBreaZapiaEdge
Reliability16%201515even
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.2100Brea +10
Agent ergonomics13%16.200even
Security & auth14%17.573Brea +4
Payments & pricing10%12.52030Zapia +10
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.8456Zapia +52
Transparency & trust7%8.84859Zapia +11
Negative events≤1500
TotalF 12.9/100F 17.3/100

Facts side by side

FactBreaZapia
KindPlatformPlatform
VendorBrea AI LLCBrainlogic AI S.A.S.
Hosted endpointno (local only)no (local only)
Transports
AuthOAuth or keyOAuth or key
PricingFreemiumFreemium
x402nono
LicenceClosed service under Brea's terms (Brea AI LLC, last updated 2 July 2026).Closed service under Zapia's terms and conditions (Brainlogic AI SAS). No date was found on the terms.
Read-only variant documentednono
llms.txtyesno
Last releasenone2026-10-12
Terms last updated
Privacy policy last updated
Customer content may train models
Terms restrict automated access
Terms restrict benchmarking
Terms or service can change without notice
Arbitration or class-action waiver

Verdicts

Brea

Brea is an iMessage assistant with a free plan that needs no card, approval by reply before it sends, deletes or pays, and one-time Link cards for purchases. No outside agent can call it, paid prices sit inside the app, and no changelog or subprocessor list was found.

Zapia

Zapia is a personal assistant app for iOS, Android and the web with a free plan that isn't a trial, weekly iOS releases and explicit confirmation before anything that writes. No outside agent can call it, and no status page, security contact or hosting location was found.

Before you call either

Brea

  1. Don't plan to call Brea from another agent. It answers only the owner's iMessage thread.
  2. Tell the owner that replying ALWAYS stops Brea asking again for that action.

Zapia

  1. Don't plan to call Zapia from another agent. It answers only in its own app and on the web, and the terms forbid unauthorised automated access.
  2. Tell the owner that Pro and Ultra trials become paid after 7 days unless cancelled in the app store.

Questions

Which is better for AI agents, Brea or Zapia?

Zapia scores 17.3 (F) on agent readiness against Brea's 12.9 (F), and leads in 3 of 7 scored categories. Brea leads on schema & documentation.

Other comparisons with Brea or Zapia

Disclosure

Brea competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default.

Zapia competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default.

Machine-readable

For companies

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An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.