What This Guide Covers
- How to use Preslie without a wearable device
- How to connect your phone’s health data
- What information can be tracked using your phone
- How phone data supports insights and reflection within Preslie
Do You Need a Wearable?
No.
You can use Preslie with only your smartphone.
Preslie can connect to your phone’s health platform to help identify patterns related to movement, sleep, recovery, and overall wellbeing.
A wearable device can provide additional information, but it is not required to benefit from the platform.
What You Need
For iPhone
- iPhone
- Apple Health app
- Preslie app
For Android
- Android phone
- Health Connect
- Preslie app
Optional
- Google Fit
- Samsung Health
Step 1 — Open Your Phone Health Platform
iPhone
Open the Apple Health app.
Android
Open Health Connect.
(Android 14+ usually has this pre-installed. Older devices may need to be downloaded from Google Play.)
Step 2 — Allow Preslie Access
When prompted inside Preslie:
- Review requested categories
- Tap Allow
- Select the data you want to share
Examples may include:
- Steps
- Distance
- Active minutes
- Sleep (if available)
- Heart rate (if supported)
Preslie only accesses data you approve.
Step 3 — Enable Activity Tracking
Your phone can track movement without a wearable.
iPhone
Ensure Motion & Fitness permissions are enabled.
Settings → Privacy → Motion & Fitness
Android
Use one of the following:
- Google Fit
- Samsung Health
- Built-in phone sensors
Ensure activity tracking is active.
Step 4 — Open Preslie and Sync
Open Preslie.
The app will connect to your approved health data source and begin syncing available information.
Allow 1–2 minutes for the first sync.
Insights improve as more data is collected over time.
Optional — AI Health Scan (No Wearable Required)
You may choose to complete an AI Health Scan using your phone camera.
This feature can provide additional context and support reflection within the platform.
Important
- Participation is optional
- No images or videos are stored
- This is not a medical or diagnostic feature
- Results should be viewed as informational only
How to Complete It
- Open Preslie
- Go to Profile → AI Health Scan
- Follow the in-app instructions
- Use good lighting and remain still
Important
- No images or videos are stored
- Non-clinical feature
- Can be skipped or retried anytime
What Data Can You Track Without a Wearable
Depending on your device and settings, Preslie may be able to access:
- Steps
- Distance
- Movement activity
- Sleep data (where available)
- Heart rate data (where available)
- Other health information shared through your phone’s health platform
Available data varies by device and permissions.
Even without a wearable, many users can build useful awareness and identify meaningful patterns over time.
Managing or Removing Access
You can update permissions anytime.
iPhone
Health app → Sharing / Apps → Preslie
Android
Health Connect → App Permissions → Preslie
If Data Is Not Showing
Check the following:
- Permissions enabled
- Tracking app collecting data
- Preslie updated
- Keep the app open for 1–2 minutes
- Restart phone if needed
Refer to:
Troubleshooting: Health Data Not Showing
Support and Troubleshooting
If you need help:
- Submit a bug report through the platform
- Contact: customersuccess@prescribelife.ai
Support requests are typically acknowledged within one business day.
FAQ: Using Preslie Without a Wearable
Can I still use Preslie without a wearable?
Yes.
Preslie is designed to work with or without a wearable device.
Many users choose to start with their phone’s built-in health tracking features.
What information can my phone track on its own?
Most phones can track:
- Steps
- Movement
- Distance travelled
Depending on your setup, sleep and heart rate information may also be available.
Will I get less value without a wearable?
Not necessarily.
A wearable may provide additional information, but many users still gain valuable insights through regular app engagement and phone-based tracking.
Do I need to install additional apps?
Not always.
iPhone users generally use Apple Health.
Android users may use Health Connect, Google Fit, Samsung Health, or other compatible services depending on their device.
Why is my phone not tracking activity?
This is usually caused by permissions being disabled.
Check:
- Motion tracking permissions
- Health platform permissions
- Preslie app permissions
How long does it take before information starts appearing?
Some information may appear shortly after setup.
More meaningful patterns usually develop over several days of regular use.
Can I connect a wearable later?
Yes.
You can connect a compatible wearable at any time.
Any additional information will be incorporated once permissions are granted.
Is the AI Health Scan required?
No.
The AI Health Scan is completely optional.
You can use Preslie fully without it.
What should I do if no information appears?
Check:
- Health permissions are enabled
- Activity tracking is active on your device
- Preslie has access to the health platform
- The app has had time to complete its first sync
If problems continue, contact support.
What is the most important thing to remember?
You do not need a wearable to get started.
Start simple, use the platform consistently, and allow time for meaningful patterns to emerge.

