Last Updated: April 20, 2026
This privacy policy describes how PerformanceLens (operated by Altiora Software Ltd) collects, uses, and protects your data when you use the PerformanceLens app. This policy supplements our main Privacy Policy.
The PerformanceLens app collects the following categories of data:
| Data Type | Collected | Purpose |
|---|---|---|
| Email Address | Yes | Account authentication and analytics |
| User ID | Yes | Account authentication and analytics |
| Device ID | Yes | Push notification delivery (FCM token) |
| Product Interaction | Yes | Analytics (app usage patterns) |
| Crash Data | Yes | App stability and bug fixing |
| Performance Data | Yes | App performance monitoring |
| Payment Info | No | Handled by Stripe on the web, not in the app |
| Location | No | Not collected |
| Contacts | No | Not collected |
| Health & Fitness | No | Not collected |
| Browsing/Search History | No | Not collected |
| Advertising Data | No | Not collected |
Your email address is used for:
Your email is linked to your user identity. It is not used for tracking purposes, third-party advertising, or shared with data brokers.
A unique user identifier (UUID) is assigned to your account by Supabase. It is used for:
Your user ID is linked to your identity. It is not used for tracking purposes.
When you enable push notifications, the app collects a Firebase Cloud Messaging (FCM) device token. This token is used solely to deliver push notifications to your device, such as:
The device token is linked to your user identity (stored alongside your user ID to route notifications to the correct device). It is not used for tracking purposes or advertising.
We use PostHog to collect anonymised app usage data, including app launches, page views, and feature interactions. This data helps us:
Product interaction data is linked to your user identity via PostHog's identify feature. It is not used for tracking purposes, advertising, or shared with third parties for those purposes.
We use Sentry to collect crash reports when the app encounters an error. Crash data includes stack traces, device model, OS version, and app version. This data is used solely to diagnose and fix bugs.
Crash data is linked to your user identity to help us debug user-specific issues. It is not used for tracking purposes.
Sentry collects performance metrics such as app launch time and screen load times. This data helps us monitor and improve app responsiveness.
Performance data is not linked to your user identity and is not used for tracking purposes.
The app uses the following third-party services that may process your data:
| Service | Purpose | Data Processed |
|---|---|---|
| Supabase | Authentication and database | Email, user ID, trading data |
| PostHog | Product analytics | Email, user ID, app usage events |
| Sentry | Crash and performance monitoring | Crash logs, device info, user ID |
| Firebase (Google) | Push notification delivery | Device token |
These services process data on our behalf under their respective privacy policies. We do not share your data with any service for advertising or tracking purposes.
The PerformanceLens app does not track you. Specifically:
All data transmitted between the app and our servers is encrypted using TLS/SSL. Trading data stored on our servers is encrypted at rest using AES-256-CBC with HMAC-SHA256. Your encryption keys are derived from your account and are not accessible to us.
We retain your data for as long as your account is active. You can delete your account and all associated data at any time from Settings in the web dashboard, or by contacting us. Push notification tokens are removed when you sign out or uninstall the app.
You have the right to:
For GDPR, CCPA, and other regional privacy rights, please see our main Privacy Policy.
The PerformanceLens app is not intended for individuals under the age of 18. We do not knowingly collect personal information from children.
We may update this policy to reflect changes in our app or legal requirements. We will update the "Last Updated" date at the top of this page. Continued use of the app after changes constitutes acceptance of the updated policy.
If you have questions about this privacy policy or how we handle your data in the app:
Altiora Software Ltd
60 Tottenham Court Road, Office 1000
Fitzrovia, London W1T 2EW
United Kingdom
Email: privacy@performancelens.app