Memory.fit vs freddy

Memory.fit vs freddy: read your data, or act on it.

freddy is a personal health MCP server: it connects your wearables, scales and apps to Claude, ChatGPT and other agents, read only, with a free tier and a $49 yearly plan. Memory.fit also gives the AI you already use your training, sleep, body and fuel, and then lets it write back: plans, daily targets, meals, session fuel plans and structured workouts to your watch, all shown in the Memory.fit app.

freddy facts checked October 17, 2026 on their own pages. Sources are at the foot of this page.

The difference

Where Memory.fit is different.

  • Your AI can write, not only read

    freddy says it is read only on every account you connect. With Memory.fit your AI plans your week, sets daily fuel and fluid targets, logs meals and drinks, and sends structured sessions to Garmin, COROS, Suunto and Wahoo.

  • An app for what your AI planned

    Today, Plan and Progress in the Memory.fit app show your AI's plan, targets and fueling next to what you actually did, each marked with who wrote it.

  • Built for training and fueling

    Session fuel plans with carbs, fluid and sodium per hour, sweat tests, race goals, strength logs and day types. Memory.fit gives your AI cited reference numbers to plan from, and makes no recommendations of its own.

  • WHOOP, COROS and TrainingPeaks today

    Memory.fit reads WHOOP, COROS and your TrainingPeaks calendar now. freddy lists WHOOP on a waitlist and does not list COROS or TrainingPeaks.

Fair is fair

Where freddy is strong.

  • A free tier: one source and seven days of history, no card.
  • Low prices: $49 a year, or $249 once for life.
  • Native iPhone and Android apps on the stores today.
  • It says it is an official app in ChatGPT's app directory, with one click install for Claude.
  • Unusual sources: Airthings air quality, Sleep Cycle, Concept2, Hevy, Lyfta and Runalyze, with Dexcom glucose in early access.

Side by side

Memory.fit and freddy, feature by feature.

FeatureMemory.fitfreddy
What it isData and memory for your AI, plus an app for what it plansRead only health data MCP server
Price$9/month or $69/year, 7 day trialFree (1 source, 7 days); $49/year; $249 lifetime
Works with Claude and ChatGPTYesYes
In ChatGPT's app directoryNo: added as a custom serverYes, it says
Sources for your AI14 devices and apps, plus nutrition and cycle apps through Apple Health and Health Connect25 live, more in preview
GarminYesYes
WHOOPYesWaitlist
COROSYesNot listed
Writes plans, targets and mealsYesNo, read only
Workouts to your watchGarmin, COROS, Suunto and WahooNo
Session fuel plans and sweat testsYesNo
Phone appAndroid on Google Play, iPhone in App Store reviewiPhone and Android
StravaIn the app only, never sent to AINot a source

Choosing

Who should pick which.

Pick Memory.fit if

  • You want your AI to plan and adjust your training, not only answer questions about it.
  • You care about fueling: carbs per hour, fluid, sodium, race day.
  • You use WHOOP, COROS or TrainingPeaks.
  • You want an app that shows what your AI planned for today.

Pick freddy if

  • You only want to ask your AI about your data, and want to start free.
  • You want the lowest price, or a lifetime plan.
  • You need a source freddy has and Memory.fit does not, such as Airthings or a CGM.

Before you pick: see every AI that works with Memory.fit, every connection and the free tools.

Questions

Memory.fit vs freddy: questions.

  • Yes. Both are MCP servers that give Claude, ChatGPT and other agents your health and training data. freddy is read only. Memory.fit lets your AI write plans, targets, meals, fuel plans and watch workouts back, and shows them in its app.

  • freddy has a free tier with one source and seven days of history, then $49 a year or $249 for life. Memory.fit is $9 a month or $69 a year, 7 days free. Your AI's own subscription is separate.

  • Its site says freddy is read only on every account you connect, so no. Memory.fit sends the sessions your AI plans to Garmin, COROS, Suunto and Wahoo, and to your intervals.icu calendar.

  • Yes. freddy says it is listed in ChatGPT's app directory. Memory.fit is added to ChatGPT on the web as a custom server, which needs a paid ChatGPT plan, and also works with Claude, Gemini, Grok, Grok Bot, Dots, Muse, Cue and any MCP app.

  • freddy does not list Strava as a source. Memory.fit shows your Strava activities in its app only and never sends them to an AI, because Strava does not allow its data in AI tools.

Sources

  • freddy.coach: Home page: plans and prices, sources, read only, ChatGPT app directory, FAQ. Checked October 17, 2026.
  • freddy.coach/agents: Agent and MCP page: sign in flow and tools. Checked October 17, 2026.
  • freddy.coach/help: Help center: per source and per AI guides. Checked October 17, 2026.

Products change. If something here is out of date, write to privacy@memory.fit and we will fix it. freddy is a trademark of its owner; Memory.fit is not affiliated with it.

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