NibLog Privacy Policy

Last updated: 23 September 2026 · Terms of Use

In short: NibLog tracks your fountain pens and ink samples. Everything you enter is stored only on your iPhone or iPad. The only thing that leaves your device is an optional NibLog Premium purchase, which Apple handles through the App Store; we never see your name, email or payment details. There are no ads, analytics, third-party SDKs or accounts.

1. Who is responsible for your data

NibLog is published by Sebastian Doyle, an individual developer. For the UK GDPR and the EU GDPR, Sebastian Doyle is the data controller. For the Australian Privacy Act 1988 (Cth), Sebastian Doyle is the entity that handles your personal information in line with the Australian Privacy Principles (APPs).

Contact: sebastian.doyle@outlook.com

2. Data processed only on your device

This data is created and used inside the app on your iPhone or iPad. We never receive it.

DataWhyLawful basis
Pens, inks, ink samples, notes and ratings you enterKeeping your collection and ink rotation. Stored in the app's local storage.None needed: we never receive it
Onboarding status and premium status (read from Apple's StoreKit on the device)Showing the right screens and unlocking premium featuresContract (Art. 6(1)(b)): needed to provide what you bought

3. Data that leaves your device

DataSent toWhyLawful basis
Purchase, subscription and restore requests (product ID, transaction and receipt data)Apple (App Store / StoreKit)Selling, renewing, verifying and restoring NibLog Premium (weekly, annual or lifetime)Contract (Art. 6(1)(b)): needed to provide what you bought

4. Who receives data (processors and Apple)

5. What we do not do

6. Permissions and consent

The app does not ask for any iOS permissions.

7. Lawful bases (UK and EU GDPR)

8. How long data is kept

Data on your device stays there until you delete it in the app or delete the app. If your device backs up to iCloud, the app's data may be in that backup, under Apple's control and your iCloud settings.

9. International transfers

We do not transfer your personal data anywhere, because we do not receive it.

Apple may process data in the United States and other countries under its own privacy policy and its transfer safeguards.

10. Your rights (UK and EU/EEA)

You have the right to access your personal data, to have it corrected or erased, to restrict or object to processing, to data portability, and to withdraw consent at any time (without affecting processing before you withdrew it). To use any of these rights, email sebastian.doyle@outlook.com. We will reply within one month. Because we hold little or no data that identifies you, we may need you to give us an identifier shown in the app.

You can complain to the UK Information Commissioner's Office (ico.org.uk) or to the data protection supervisory authority in the EU/EEA country where you live or work (list of EU authorities). We would appreciate the chance to fix it first.

11. Australian users

Under the Australian Privacy Principles you can ask to access or correct the personal information we hold about you, and you can use the app anonymously (no account or name is needed). Email us with any request or complaint; we will respond within 30 days. If you are not satisfied, you can complain to the Office of the Australian Information Commissioner (oaic.gov.au).

12. Children

NibLog is not directed at children under 13, and we do not knowingly collect personal information from children. Purchases are made through the Apple Account holder, who can use Apple's parental controls (Ask to Buy, Screen Time). If you think a child has given us personal information, email us and we will delete it.

13. Security

On-device data is protected by iOS data protection and your device passcode. Data sent to processors travels over encrypted (HTTPS/TLS) connections.

Subscriptions

NibLog Premium is sold as an auto-renewing weekly or annual subscription, or a one-off lifetime purchase. Payment is charged to your Apple Account. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel a subscription in iOS Settings > your name > Subscriptions. Refunds are handled by Apple at reportaproblem.apple.com. Your use of NibLog is also governed by the Terms of Use (which incorporate Apple's standard licensed application end user licence agreement).

14. Changes to this policy

If we change this policy we will update this page and the date at the top. If a change is significant, we will say so in the app or in the App Store release notes.

15. Contact

Sebastian Doyle · sebastian.doyle@outlook.com · Terms of Use