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Kin vs SPECS Intelligence vs Tanka AI

The same 33-row checklist and the same rules. Every cell shows vetted official evidence or “Not checked.”

Visit Kin Visit SPECS Intelligence Visit Tanka AI Kin alternatives SPECS Intelligence alternatives Tanka AI alternatives

So which one?

Notis aside, SPECS Intelligence has the highest checked-evidence score: 28% across 27 vetted rows; 6 rows are not checked yet. Tanka AI: 27% across 31 vetted rows; 2 rows are not checked yet and Kin: 23% across 33 vetted rows (all 33).

They are not really after the same job, though: SPECS Intelligence for remembering context between conversations, Tanka AI for rolling a shared assistant out to a team and Kin for scheduled and event-triggered work.

Nothing here publishes anything on Bring your own API key, Open source and Run it on your own server.

Only Notis publishes anything on WhatsApp, iMessage, Telegram and 7 more rows.

Not sure which of these is yours?Find your match in two minutesFree, and no email.

The whole grid, row by row

Scroll sideways to compare every product. Feature names stay pinned.

Capability comparison between Notis and the selected assistants
Capability
SPECS IntelligenceVisit site
Tanka AIVisit site
Where you can use it
WhatsApp—No WhatsApp channel; app-only.——
iMessage—No iMessage surface.——Not named on any first-party page
Telegram—No Telegram bot published.——Ingested as a source, not a channel
Slack—No Slack app published.——
Email—No inbound AI-email channel.——
SMS or a phone numberPartialInbound calls only, no SMS—No phone number or SMS surface.——
Voice messagesVoice notes + live callsVoice input transcribed into chat.Not checkedNot checked
Web or desktop appWeb and desktop appPartialPartialWeb app only, no downloadable client
Its own iPhone or Android app—First-party iOS app.iOS + Android, both updated today
Bring your own AI
Runs on your own Claude plan—Runs on Kin's own provider accounts.——Not offered
Runs on your own ChatGPT plan—Runs on Kin's own provider accounts.——Not offered
Bring your own API key——No field for your own API key.—No own-key setup documented—Not offered
Works inside your own coding agent—No MCP server or agent plugin.——No MCP server or agent plugin published
You choose which model runs your work—No user-facing model choice.Not checked—No model picker documented
What it can do
Ready-made app integrations1,000+ apps—No integrations directory; 2 apps named.—Partial80+ claimed; no browsable directory
Creates and edits documents—Output stays inside the app.Not checkedDocuments, Meeting Notes, Databases
Save your own reusable instructions—No saved reusable instruction sets.Not checkedNot checked
Browses the web for you—No web-browsing capability.Partial—Not documented
Posts to social media for you—No social posting.—No social posting action documented—Not documented
Joins and records your meetings——No meeting bot or recorder.Partial—
Memory
Remembers you between conversationsEverMemOS, unlimited, cross-quarter
Reads your existing files and appsNotion, Gmail, Drive, Granola, webPartial8 named sources with a documented flow
Runs without you
Runs on a schedule or a triggerPartialFixed vendor briefing/insights only.PartialPartial
Reminds and nudges youCustom check-in reminders.Not checked—
Computers it can use
Gives it a cloud computer of its own1h/mo (Pro) to uncapped (Ultra)———Not documented
Controls your own computerShell and apps, via the desktop app—No local agent or shell/app control.—Clients are apps, not a local agent
Connects to MCP servers on your computer—No MCP mentioned in either direction.Not checked—Not documented
Trust & control
Open source——Closed source.—Proprietary licence; no repository—No repository or licence published
Run it on your own server——Vendor-operated backend only.——Hosted service only
Says it will not train on your dataCovers Notis and its LLM providersPartialScoped to Google Workspace APIs only
Published security certificationPartialSub-processors certified; Notis is not—No third-party attestation published.—Not stated (checked 2026-09-23)Partial
Plans & support
Free plan does the product's main jobPartialFree tier runs the core product.PartialPartial
Shared team workspace—Single-user personal app.—
PriceFREEPRO$13/moyr (rate on a yearly commitment)+2 moreFreeStandard$14.17/moyr (rate on a yearly commitment)+2 moreFreeFreePlus$22.92/moyr (rate on a yearly commitment)+1 more

IncludedPartial— Not documentedNot checked

The catch with each one

Numbered by support score across vetted capability rows, with incomplete evidence shown on every card. Unknown rows never count as a no, and this is not a score against your answers.

1. Notis

Personal AI assistant

Notis is a personal AI assistant you message from WhatsApp, iMessage, Telegram, Slack or email, and reach from your own coding agent through its MCP server.

Best for: running on the AI subscription you already pay for

Documented strengths

  • Where you can use it: WhatsApp, iMessage, Telegram, Slack, Email, Voice messages and Web or desktop app
  • What it can do: Ready-made app integrations, Creates and edits documents, Save your own reusable instructions, Browses the web for you and Posts to social media for you
  • Bring your own AI: Runs on your own Claude plan, Runs on your own ChatGPT plan, Works inside your own coding agent and You choose which model runs your work

The catch

Official evidence records a gap in published guarantees about your data: no published support for Open source and Run it on your own server.

Pricing

FREEPRO$13/moyr (rate on a yearly commitment)PRO+$39/moyr (rate on a yearly commitment)ULTRA$99/moyr (rate on a yearly commitment)

Free–$149/mo · help.notis.ai

Who should pick it

Pick Notis if running on the AI subscription you already pay for is what decides it for you. Walk away if you need open source, self-hosting or a named certification.

See what those rows cost80% across 33 vetted rows (all 33)

2. SPECS Intelligence

Anticipatory personal AI assistant for Mac and iPhone

A Mac and iPhone personal assistant, now offered as SPECS Intelligence, that builds context from your connected apps and acts only with your approval; full Mac access is invitation-only, while the free iOS preview is limited to personal insights.

Best for: remembering context between conversations

Documented strengths

  • Memory: Remembers you between conversations and Reads your existing files and apps
  • Computers it can use: Controls your own computer
  • Trust & control: Says it will not train on your data

The catch

The checked gap is team and plan options. Nothing published on Shared team workspace.

Pricing

Free

Free limited iOS preview; full Mac access by invitation, pricing unpublished. · newsroom.snap.com

Who should pick it

SPECS Intelligence is the one to take when remembering context between conversations is the deciding factor. Walk away if you need a usable free plan or team seats.

Our take on how it differs from Notis: An invitation-only, anticipatory Mac assistant that surfaces suggestions before you ask and acts only with your approval, plus a limited free iOS insights preview; not a multi-channel or team assistant.

Visit SPECS Intelligence28% across 27 vetted rows; 6 rows are not checked yet

3. Tanka AI

AI agent platform for startups with shared long-term memory (EverMemOS)

An agent platform for startup teams that turns connected chat, mail and files into one shared long-term memory (EverMemOS) its agents read, write and act from.

Best for: rolling a shared assistant out to a team

Documented strengths

  • Memory: Remembers you between conversations and Reads your existing files and apps
  • Where you can use it: Web or desktop app and Its own iPhone or Android app
  • Plans & support: Shared team workspace

The catch

No a computer it can use, at all. We found nothing published on Gives it a cloud computer of its own, Controls your own computer and Connects to MCP servers on your computer.

Pricing

FreePlus$22.92/moyr (rate on a yearly commitment)Pro$199/mo

Free–$199/mo (Plus $29/mo or $274.99/yr; Pro $199/mo) · apps.apple.com

Who should pick it

Worth it for rolling a shared assistant out to a team: that is what Tanka AI is built around. Walk away if you need a computer it can actually run work on.

Our take on how it differs from Notis: Tanka makes team communication itself the memory system and routes tasks between connected apps on its own; Notis is a channel-first assistant that acts across WhatsApp, iMessage, Telegram, Slack, email and voice with an execution layer across model providers.

Visit Tanka AI27% across 31 vetted rows; 2 rows are not checked yet

4. Kin

Personal AI advisor app

An iPhone (and, per the vendor, Android) app with five AI advisor personas that keep a persistent, on-device memory of your life and talk you through work, relationships, health and decisions.

Best for: scheduled and event-triggered work

Documented strengths

  • Where you can use it: Voice messages and Its own iPhone or Android app
  • Memory: Remembers you between conversations
  • Runs without you: Reminds and nudges you

The catch

There is no connected tools here at all. Nothing published on Ready-made app integrations, Creates and edits documents, Save your own reusable instructions, Browses the web for you, Posts to social media for you and Joins and records your meetings.

Pricing

FreeStandard$14.17/moyr (rate on a yearly commitment)Premium$15.75/moyr (rate on a yearly commitment)Pro$28.33/moyr (rate on a yearly commitment)

Free; $20.00–$43.99/month or $169.99–$339.99/year (App Store in-app purchases) · apps.apple.com

Who should pick it

Pick Kin if scheduled and event-triggered work is what decides it for you. Walk away if you need deep integration with the apps you run on.

Our take on how it differs from Notis: Kin is a private, on-device coaching and reflection companion with no channel presence outside its own app and almost no third-party integrations; Notis is a channel-first assistant that takes action across WhatsApp/iMessage/Telegram/Slack/email/voice and connected work tools.

Visit Kin23% across 33 vetted rows (all 33)

Where none of them wins

Nothing on this page publishes anything on Bring your own API key, Open source and Run it on your own server. If one of them is the thing you actually need, none of these is your answer.

One more thing, because a table like this can be read for more than it is worth. It counts what each product documents. It says nothing about how reliable any of them is, how fast it replies, how good its writing is, or what it does when an integration breaks on a Friday night. A lower support score can still be the better daily driver. The only way to know is to put a real week of work through both.

A dash means the capability was not documented on the official pages we checked. Not checked means the evidence is still incomplete.

Questions people ask

Which of SPECS Intelligence, Tanka AI or Kin scores highest in the evidence checked so far?

SPECS Intelligence, with 28% across 27 vetted rows; 6 rows are not checked yet. Tanka AI: 27% across 31 vetted rows; 2 rows are not checked yet and Kin: 23% across 33 vetted rows (all 33). Unknown rows stay out of the score, so treat this as an evidence status, not a complete market verdict.

How much do they cost?

SPECS Intelligence: Free limited iOS preview; full Mac access by invitation, pricing unpublished.; Tanka AI: Free–$199/mo (Plus $29/mo or $274.99/yr; Pro $199/mo); Kin: Free; $20.00–$43.99/month or $169.99–$339.99/year (App Store in-app purchases). Different currencies and different units, so there is no honest way to rank these against each other.

Which of them can I try for free?

SPECS Intelligence, Tanka AI and Kin have a free tier.

What can none of them do?

Not one of them publishes anything on Bring your own API key, Open source and Run it on your own server. A dash means the capability was not documented on the official pages we checked. Not checked means the evidence is still incomplete.

How was this comparison put together?

We read whatever each product publishes (71 first-party sources across 4 products) and scored all of them on the same 33 rows. Last checked 21 August 2026. A dash means the capability was not documented on the official pages we checked. Not checked means the evidence is still incomplete.

Where does Notis fit in?

At number 1, scored by the same code on the same 33 rows as everything else. Against SPECS Intelligence specifically: An invitation-only, anticipatory Mac assistant that surfaces suggestions before you ask and acts only with your approval, plus a limited free iOS insights preview; not a multi-channel or team assistant.

How we checked all this

We read what every product on this page publishes (docs and pricing pages where there are any, the homepage where that is all there is) and checked it against the same 33 buyer-focused rows. A support score uses only rows with an explicit vetted state; every unchecked row remains visible and never becomes a no. Notis chose the questions and is scored by the same rule. Count the links below before you weigh a result; some vendors give us three pages and some give us one. Last checked 21 August 2026. No vendor briefings, no affiliate links, no press releases.

Sources

Spotted something out of date? These things move weekly and we would rather be corrected. Tell us at flo@mindtheflo.com and the row gets rechecked.

Spotted something out of date?

We check capabilities against dated sources, including vendor documentation and hands-on reviews. Tell us what changed, or which tool we are missing.

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