Erebos Lab

Privacy Policy

Inkstride

Last updated: 2026-10-09

This Privacy Policy explains what information Inkstride (operated by Erebos Lab) collects, how it is used, who it is shared with, and the choices you have. By using Inkstride you agree to the practices described here.

Data-safety summary

At a glance, here is the data the app collects, whether it is linked to your identity, and whether it is used to track you across other companies’ apps and websites.

Data categoryLinked to youUsed for trackingPurpose
Location (Precise, incl. background)YesNoRecord, measure, draw and save your runs. With your permission, location continues in the background only while a run is being recorded. Saved runs are stored in your private Inkstride account.
Contact InfoYesNoCreate and secure your Inkstride account with Sign in with Apple or Google.
Health & FitnessYesNoProvide the journal, atlas, plans and records and keep them across your devices. Heart rate read from Apple Health stays on your device and is not uploaded.
User ContentYesNoShow your content back to you and to people you choose to share it with.
PurchasesYesNoUnlock Premium through Apple or Google via RevenueCat. We never see or store card numbers.
Usage Data (optional)YesNoImprove reliability and understand which features are used. Never includes route points or precise location; you can turn it off in Privacy & data.
App Preferences (on-device only)NoNoRemember your preferences. Stored on your device only.

What we collect

Location (Precise, incl. background)

Record, measure, draw and save your runs. With your permission, location continues in the background only while a run is being recorded. Saved runs are stored in your private Inkstride account.

Contact Info

Create and secure your Inkstride account with Sign in with Apple or Google.

Health & Fitness

Provide the journal, atlas, plans and records and keep them across your devices. Heart rate read from Apple Health stays on your device and is not uploaded.

User Content

Show your content back to you and to people you choose to share it with.

Purchases

Unlock Premium through Apple or Google via RevenueCat. We never see or store card numbers.

Usage Data (optional)

Improve reliability and understand which features are used. Never includes route points or precise location; you can turn it off in Privacy & data.

App Preferences (on-device only)

Remember your preferences. Stored on your device only.

What we do NOT do

Third parties who process your data

We share data only with the processors below, each bound to use it only to provide their service to us. Items marked "unverified" are placeholders we must confirm and name before this policy is treated as final.

How we use your information

Data retention

We keep personal information only as long as needed to provide the service. Account data is retained while your account is active and for a short recovery window after deletion, then deleted or anonymized. Billing records are retained as required by tax and accounting law. Backups are purged on a rolling basis.

Your rights and choices

Depending on your jurisdiction you may access, correct, export, or delete your personal data, object to or restrict certain processing, and withdraw consent. You can delete your account and its server-side data from within the app, or by emailing us. We respond within 30 days.

Children’s privacy

The app is not directed to children under 13 (under 16 in the EEA/UK) and we do not knowingly collect their data. If you believe a child has provided us data, contact us and we will delete it.

Security

We use industry-standard safeguards including TLS in transit, encryption at rest for sensitive fields, hashed passwords, least-privilege access, and audit logging. No system is 100% secure; please use a strong, unique password.

Changes to this policy

We may update this policy. Material changes will be reflected by a new "Last updated" date and, where required, announced in the app.

Contact

Privacy questions? Email [email protected].