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

Brea vs Orbits

Orbits scores 15.6 (F) on agent readiness against Brea's 12.9 (F), and leads in 1 of 7 scored categories. Brea leads on security & auth and transparency & trust. 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

  • Security & auth, 7 against 0
  • Transparency & trust, 48 against 43

Also in its favour

  • Free to start without a card

Watch for

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

Orbits F

Best for Families who want one shared assistant for calendars, lists, meals, chores and household email.

Ahead on

  • Maintenance & community, 54 against 4

Watch for

No public agent API, as llms.txt states.

Score by category

CategoryWeight this runBreaOrbitsEdge
Reliability16%201515even
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.21010even
Agent ergonomics13%16.200even
Security & auth14%17.570Brea +7
Payments & pricing10%12.52020even
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.8454Orbits +50
Transparency & trust7%8.84843Brea +5
Negative events≤1500
TotalF 12.9/100F 15.6/100

Facts side by side

FactBreaOrbits
KindPlatformPlatform
VendorBrea AI LLCNemus AI, Inc.
Hosted endpointno (local only)no (local only)
Transports
AuthOAuth or keyOAuth or key
PricingFreemiumPaid
x402nono
LicenceClosed service under Brea's terms (Brea AI LLC, last updated 2 July 2026).Closed service under the Orbits Terms of Service (Nemus AI, Inc.).
Read-only variant documentednono
llms.txtyesyes
Last releasenone2026-10-13
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.

Orbits

Orbits is a family household app whose assistant, Bit, runs shared calendars, lists and meals, reads household email and places restaurant calls after approval, with iOS releases every week or two. No outside agent can call it, prices appear only as App Store in-app purchases, and no status page, security contact or named subprocessors were 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.

Orbits

  1. Don't plan to call Orbits from another agent. llms.txt says no public agent API is offered.
  2. Tell the owner the assistant needs an Orbits subscription bought in the app, and that any trial appears only at purchase.

Questions

Which is better for AI agents, Brea or Orbits?

Orbits scores 15.6 (F) on agent readiness against Brea's 12.9 (F), and leads in 1 of 7 scored categories. Brea leads on security & auth and transparency & trust.

Other comparisons with Brea or Orbits

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.

Orbits 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.