Private by design

Sam CentralJournaling with data-driven insights.

Track your wellness, navigate your anxiety, and spot patterns with data-driven insights.

Built around your privacy

Your data is yours. By default, it remains on your device and never leaves it—unless you opt in to iCloud syncing or AI assistant features (see in-app privacy details).

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A simple three-step process

A simple process: take our 5-minute daily check in, discover how it relates using our 54 chart visualizations, and generate insights with Sana.

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Log your day in a few taps.

  • Track mood, sleep, eating, stress, social wellness.
  • Track progress on life goals.
Check in takes less than 5 minutes

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Visualize your patterns.

  • Discover trends in your wellness and anxiety.
  • Understand how your cycle impacts these factors.
50+ Analytics Charts

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Discover your insights with Sana AI.

  • Sana can help you discover insights, and analyze and visualize your data.
  • Asks for user permission before accessing raw data.
Generate insights with AI

Check‑in Deep Dive

It all starts with a daily check in.

  • Track wellness factors (like mood, sleep, social wellness, eating, and stress), emotions, and life goals.
  • Emotions and life goals are completely customizable.
  • When enabled, cycle tracking mode tracks how other wellness factors are impacted with your cycle.

Three Modes

Going beyond your general wellness.

Sam Central offers Anxiety and Cycle Tracking modes, providing a more wholistic view of your wellness.

Wellness Mode

A simple daily check‑in that helps you understand your general wellness.

  • Track wellness factors (like mood, sleep, social wellness, eating, and stress), emotions, and life goals.
  • View life goal progress using iOS widgets.

Anxiety Mode

When anxious, a mindful anxiety check-in helps you stay grounded.

  • Track anxiety attacks and contributing factors, like hours of sleep and hours since last meal.
  • Track anxiety causes and trauma buttons.

Cycle Tracking Mode

A one-page check in integrated in wellness mode allows for a seamless journaling process.

  • Track cycle length, flow, pain level, and other symptoms.
  • Understand how your wellness factors and anxiety change with your cycle.

Analytics

See the patterns you actually care about.

A few examples of the visual cards Sam Central creates from your check‑ins — calm, clear, and easy to scan.

Explore Distributions card preview

Explore Distributions

Shows distributions of wellness factors.

Explore Trends card preview

Explore Trends

Line graph of wellness factors.

Consistency Heatmap card preview

Consistency Heatmap

Shows how steady the different wellness factors are over time.

Correlations Explorer card preview

Correlations Explorer

Explore correlations between wellness factors with 95% CI, correlation coefficient, and p value.

Sana Use Case

Ask Sana when you want to dive deeper.

Use Sana to turn data visualizations into personalized insights.

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Ask Sana a question

Curious how different parts of your wellness impact each other? Ask Sana!

"How does being on my period impact my anxiety?"
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Sana will ask before looking at your raw data

If Sana needs more than basic statistics to answer your question, she'll ask for more data.

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Read your insights

Sana will get back to you with an answer based on your data. She'll create custom charts to help you visualize your data, and she'll generate insights to help you go even further.

iOS Widgets

Now introducing Widgets!

A widespread set of widgets to help you visualize your data quickly.

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macOS

The same experience, optimized for Mac.

Review patterns on a bigger screen, write longer notes, and keep your day organized when you’re at your desk.

  • A clean, spacious layout for trends and comparisons.
  • Faster typing for notes, tags, and reflections.
  • Everything stays consistent across iPhone and Mac.
The same experience, optimized for Mac.
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Security & Privacy

Privacy isn’t a setting. It’s the product.

Sam Central is built to minimize data exposure and maximize user control.

User control + consent

Delete your data anytime and confirm before exporting or sharing sensitive summaries.

Encryption

Data is encrypted in transit (TLS), and stored data is encrypted at rest.

No training on your data

We do not opt in to share API inputs/outputs for training; OpenAI states API data isn’t used for training by default.

Retention transparency

OpenAI may retain prompts/responses in abuse-monitoring logs for up to 30 days; we minimize app logging and avoid storing full prompts in logs.

Simple pricing. Clear value.

Start free. Upgrade when you want deeper insights.

Basic

Free

  • Core Tracking
  • Anxiety & Cycle Tracking Modes
  • 54 Analytics Views
  • iOS Widgets

Pro

$6.99/month

Access to Sana:

  • Visualize your data
  • Discover personalized insights
  • Generate actionable insights

Questions, answered.

Have a question not listed? Contact hamzeh@alumni.harvard.edu with questions or suggestions.

No. We don’t sell personal data or use it for advertising.