Last updated: 2 April 2026
Short version: TouchGrass stores all your personal data (location history, health data, outdoor sessions) exclusively on your own device. We do not have servers. We do not collect, transmit, or sell your personal information.
TouchGrass ("the app", "we", "our") is a mobile application that encourages you to spend more time outdoors. It automatically tracks outdoor sessions using GPS and Health Connect, lets you set daily/weekly goals, sends smart reminders, and shows your progress over time.
This Privacy Policy explains what data the app processes, why, and how it is protected. By using TouchGrass you agree to the practices described below.
The table below lists every type of data the app accesses, its purpose, and whether it leaves your device.
| Data type | Purpose | Shared externally? |
|---|---|---|
| GPS / background location | Detecting when you are outdoors and recording outdoor session durations | ❌ No |
| Health Connect data (ExerciseSession, Steps) |
Detecting outdoor activity from your steps and exercise sessions to automatically track your outdoor time | ❌ No |
| Calendar data | Reading free/busy slots to schedule smart reminders at convenient times; writing reminder events to your calendar | ❌ No |
| Device type & app version | Pre-filling the optional crash report form in Google Forms when you choose to tap "Report this issue" after an app crash | Sent to Google Forms (only if you tap "Report") |
| Approximate GPS coordinates | Fetching a local weather forecast from the Open-Meteo API to enhance outdoor detection accuracy | Lat/lon only — sent to Open-Meteo |
| Notification preferences | Scheduling and personalising reminder notifications | ❌ No |
| App settings & goal data | Storing your daily/weekly outdoor-time goals and user preferences | ❌ No |
All personal data — including your location history, outdoor sessions, health activity records, and app settings — is stored exclusively in a local SQLite database on your device. This data never leaves your device except as described in Section 4 (weather API).
We operate no backend servers, user accounts, cloud sync, or analytics pipeline.
To improve outdoor detection accuracy, the app may send your approximate GPS coordinates (latitude and longitude) to the Open-Meteo API to retrieve a local weather forecast. No other personal information is included in these requests.
Open-Meteo is a free, open-source weather API that does not require an API key and does not store user data. You can review their privacy practices at open-meteo.com/en/terms.
TouchGrass contains:
The app provides an optional feedback form and a crash reporting button, both hosted on Google Forms. Submitting feedback and crash reports is entirely voluntary. When you choose to report a crash by tapping "Report this issue", your device type and app version are automatically pre-filled into the report form and will be sent to Google. No other personal data (location, health, sessions) is included. Any information you submit through Google Forms is handled by Google LLC under their own privacy policy. We encourage you to review Google's Privacy Policy before submitting a report.
Each permission is requested only when the relevant feature is first used. You may revoke any permission at any time through your device's Settings. Revoking a permission disables the corresponding feature but does not affect other app functionality.
You can permanently delete all data stored by TouchGrass at any time:
This action is irreversible and removes all outdoor sessions, settings, goals, and notification history from your device. Uninstalling the app will also remove all locally stored data.
TouchGrass is not directed at children under the age of 13. We do not knowingly collect personal information from children. If you believe your child has provided information through the app, please contact us at the address below.
We may update this Privacy Policy from time to time to reflect changes in the app's functionality. The "Last updated" date at the top of this page will be revised accordingly. Continued use of the app after an update constitutes acceptance of the revised policy.
If you have questions or concerns about this Privacy Policy or your data, please contact through our Feedback form