👋 Introduction
Canvas by ManiWare ("we", "our", or "the app") is a digital drawing and annotation application. This Privacy Policy explains what information we collect, how we use it, and your rights regarding that information.
By using Canvas by ManiWare, you agree to the practices described in this policy.
📦 Data We Collect
Canvas by ManiWare is designed to be privacy-first. Here is exactly what we collect:
- Drawing data & settings — Stored locally on your device only. We never upload your canvas content to any server.
- Ad interaction data — Collected by Google AdMob when you view banner or rewarded ads (see Advertising section below).
💾 Local Storage
All canvas pages, undo history, colour palettes, brush settings, and board configurations are saved locally on your device using Capacitor Preferences (backed by Android SharedPreferences). This data never leaves your device and is not accessible to us.
Ad-free timer progress is stored locally using Secure Storage so your rewarded time persists between sessions.
📢 Advertising (Google AdMob)
Canvas by ManiWare uses Google AdMob to display banner ads and rewarded video ads. AdMob may collect and use data to serve personalised or non-personalised advertisements. This includes:
- Device identifiers (e.g. Advertising ID)
- IP address and general location (country/region)
- Device model, OS version, and language settings
- Ad interaction events (views, clicks, reward earned)
This data is collected and processed by Google, not by us. Please review Google's Privacy Policy and AdMob's data usage policy for full details.
Settings → Google → Ads → Opt out of Ads Personalisation
🔒 Data Security
Since your drawing data is stored entirely on your device and we do not operate servers that receive your personal data, there is no server-side risk of a data breach involving your content.
We use Secure Storage for sensitive preferences (such as ad-free timer state) which is encrypted on your device.
👶 Children's Privacy
Canvas by ManiWare does not knowingly collect personal information from children under the age of 13. The app is intended for general audiences and is suitable for use in educational settings.
If you believe a child has provided personal information through the app, please contact us so we can take appropriate action.
🔗 Third-Party Services
The app integrates the following third-party SDKs:
- Google AdMob — advertising
- Capacitor — native platform bridge (file system, preferences)
These services have their own privacy policies. We are not responsible for their data practices.
✏️ Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be reflected on this page with an updated "Last updated" date. Continued use of the app after changes constitutes your acceptance of the revised policy.
📬 Contact Us
If you have any questions or concerns about this Privacy Policy, please reach out:
- GitHub: github.com/manipta