Privacy-first wellness journal · iOS

Emotion has a color. Let your journal show it.

Sentimo is an emotionally adaptive wellness journal. Track your mental landscape, capture private voice reflections locally, and detect background stress levels — privately, on-device.

Download on the App Store
100%
On-device
0
Data uploaded
Your data, yours

How are you feeling?

Neutral
UnpleasantPleasant

On-device speech

Speak freely. Speak privately.

Record voice check-ins to capture your raw feelings. Sentimo transcribes and analyzes your words directly on your Apple device to extract key themes — and the audio and transcript are erased immediately after. Zero cloud. Zero tracking.

WorkSleep FamilyHealth FriendsExercise

Reflection captured. No audio or transcript is saved.

HealthKit + CoreML

Smart mindfulness. Passive awareness.

Through secure HealthKit integration, Sentimo reads your heart rate and Heart Rate Variability (HRV). A custom on-device CoreML model quietly assesses whether you're in your Baseline zone, Agitated, or Stressed — prompting a calming check-in whenever your nervous system needs a breather.

Baseline
Agitated
Stressed

Gamified habits

Milestones on the path to mindfulness

Earn beautifully crafted medals for healthy habits. Click a coin to give it a spin.

First Check-In

Log your very first mood entry

Weekly Habit

Check in on 7 unique days

Century Club

Reach 100 total entries

Early Bird

Check in before 9am on 5 days

Night Owl

3 entries after 10pm

Voice Reflection

Capture 5 voice reflections

Bento dashboard

Your mind in bento form.

Beautiful visual insights that organize your streaks, check-in trends, and emotional patterns at a glance.

This Week
7
entries this week
Current Streak
7
days
M
T
W
T
F
S
S
Check-in Time
Morning
Most common time
Most Active Day
Sunday
10 entries logged
Weekly Goal
100%
7 of 7 days
Overall Feeling
Pleasant
this month

See it in action

A glimpse inside Sentimo.

Sentimo Today screen
Today
Sentimo Stats screen
Stats
Sentimo Awards screen
Awards

Privacy Policy

Your privacy is the whole point.

100% local storage — your data never leaves your device.

Data Collection and Storage

Sentimo is designed with privacy as a core principle. All your mood data and personal information are stored locally on your device only. We do not collect, transmit, or store any personal data on external servers.

What Data We Store Locally

  • Mood ratings and timestamps
  • Optional voice reflection themes (short keywords only)
  • App preferences and settings
  • Usage statistics for your own insights

Voice Reflections

Voice reflections are transcribed and analyzed entirely on your device using Apple's on-device Speech Recognition. The audio recording and transcript are deleted immediately after a few private theme keywords are extracted. No audio or transcript is ever saved or uploaded.

Health Data

If you enable stress detection, Sentimo reads heart rate and Heart Rate Variability from Apple Health to run an on-device model. This health data is processed locally and is never transmitted off your device.

Data Security

Your data is protected by your device's built-in security features, including device encryption and passcode protection. We recommend keeping your device secure and updated.

Data Sharing

We never share, sell, or transmit your personal data to third parties. Your information remains completely private to you.

Data Deletion

You can delete all your data at any time using the "Reset All Data" option in Settings. You can also delete the app to remove all associated data from your device.

Contact

If you have questions about this privacy policy, please contact Emily Wallace at emily.wallace@hey.com.

Last updated: July 17, 2025

Terms of Service

Simple terms for your mood tracking journey.

Sentimo is a personal wellness tool to help you track your emotional patterns.

Acceptance of Terms

By downloading, installing, or using Sentimo, you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the app.

Description of Service

Sentimo is a personal mood tracking application that allows you to:

  • Record your daily mood and emotional state
  • Add optional voice reflections for context
  • View patterns and insights about your emotional well-being
  • Export your data for personal use

User Responsibilities

You are responsible for:

  • Using the app for personal wellness purposes only
  • Keeping your device secure and updated
  • Backing up your data if desired
  • Not sharing your device with unauthorized users

Medical Disclaimer

Sentimo is not a medical device and should not be used as a substitute for professional medical advice, diagnosis, or treatment. If you are experiencing mental health concerns, please consult with a healthcare professional.

Data and Privacy

All data collected by Sentimo is stored locally on your device. We do not collect, transmit, or store any personal information on external servers. Please refer to our Privacy Policy for detailed information.

Limitation of Liability

Sentimo is provided "as is" without warranty of any kind. We are not liable for any damages arising from the use of the app.

App Updates

We may update Sentimo from time to time to improve functionality and user experience. Updates will be available through the App Store.

Contact Information

For questions about these Terms of Service, please contact Emily Wallace at emily.wallace@hey.com.

Last updated: July 17, 2025

Contact

Get in touch with the Sentimo team.

Let's connect

emily.wallace@hey.com

About the Developer

Hi! I'm Emily Wallace, the creator of Sentimo. I'm passionate about building tools that help people understand and improve their emotional well-being. Sentimo was born from a desire to create a simple, private, and beautiful way to track mood patterns over time.

I believe mental health tools should be accessible, private, and empowering. That's why Sentimo keeps all your data on your device and focuses on helping you discover your own patterns rather than telling you what to feel.

I'd love to hear from you! Whether you have feedback, questions, or just want to share your experience with Sentimo, please don't hesitate to reach out.

What to Expect

  • A personal response from Emily
  • Thoughtful consideration of your feedback
  • Help with any questions about the app
  • A response within 24–48 hours