1Introduction
Draw & Learn incorporates certain open-source software components, libraries, frameworks, tools, and dependencies developed and maintained by third-party contributors. The App is owned and operated by Epsilon Developers (Anurag Mahajan & Satyam Kushwaha). We gratefully acknowledge the contributions of the open-source community and comply with applicable open-source license obligations. This Notice is provided to satisfy attribution, acknowledgment, and notice requirements associated with applicable open-source licenses.
2Ownership of Open-Source Components
Open-source components included within the App remain the intellectual property of their respective copyright holders and contributors. Nothing in this Notice transfers ownership of such software to Epsilon Developers. Use of open-source software remains subject to the terms of the applicable licenses.
3Framework & Language
Flutter
Open-source UI framework used to build the App.
© Google LLC & Flutter Contributors · BSD 3-Clause
Dart SDK
The programming language used to build the App.
© Google LLC · BSD 3-Clause
4Open-Source Dependencies
The App uses the following packages. License identifiers reflect each package’s published license at the time of writing; the authoritative license text is the one distributed with each package.
| Package | Used for | License |
|---|---|---|
| hive / hive_flutter | Local data storage and persistence (progress, settings, gallery) | Apache-2.0 |
| path_provider | Access to device file-system locations (saving artwork) | BSD 3-Clause |
| image | Encoding saved drawings as image files | MIT / Apache-2.0 |
| google_fonts | Typography (Baloo 2 font) | Apache-2.0 |
| fl_chart | Charts and infographics in the parental dashboard | BSD 3-Clause |
| share_plus | Sharing saved artwork via the system share sheet | BSD 3-Clause |
| google_mobile_ads | Advertising in the free version | Apache-2.0 |
| google_mlkit_object_detection | On-device image/object detection support | MIT |
| in_app_purchase | Google Play / App Store premium purchases | BSD 3-Clause |
| razorpay_flutter | Razorpay payment processing | MIT |
5Third-Party Services
Certain third-party services integrated into the App may use their own proprietary and open-source components, including Google Play Services, Google AdMob, Apple Services, and the Razorpay SDK. Such services are governed by their respective license agreements, terms of service, and privacy policies.
6License Compliance
Epsilon Developers endeavors to comply with all applicable license obligations associated with open-source software used within the App, which may include copyright attribution, license-notice inclusion, preservation of notices, and availability of applicable license texts. Where required by license terms, applicable notices and acknowledgments are provided within this document or accompanying materials.
7No Warranty for Open-Source Software
To the maximum extent permitted by applicable law, open-source software components incorporated into the App are provided by their respective copyright holders and contributors “AS IS.” Unless expressly stated otherwise, no warranties are provided regarding merchantability, fitness for a particular purpose, non-infringement, reliability, availability, or performance. Applicable warranty disclaimers remain governed by the respective licenses.
8Request for License Information
Users wishing to obtain additional information regarding open-source components used in Draw & Learn may email contact@epsilondevelopers.xyz with the subject “Open Source License Inquiry”.
9Updates to This Notice
The App may be updated periodically and may include additional, modified, or removed open-source components. Accordingly, this Notice may be updated from time to time. The most current version shall be made available through the App or associated distribution channels.
10Complete License Texts
Where required by applicable licenses, complete license texts may be included within the App, made available through an “Open-Source Licenses” section, distributed alongside the App, or provided upon request where legally required.
11Acknowledgment
Epsilon Developers acknowledges and appreciates the contributions of open-source developers, maintainers, researchers, and organizations whose work has helped make Draw & Learn possible. Without the global open-source community, modern software development would be significantly more difficult, considerably slower, and involve even more caffeine than it already does.
12Contact Information
Epsilon Developers
Operated by Anurag Mahajan & Satyam Kushwaha
95/2, Padeshipura, Indore – 452003, Madhya Pradesh, India