Yes, you can access the GATE ECE exam syllabus on mobile apps developed by third-party providers. Many third-party mobile apps have been developed specifically for GATE preparation, and they offer a wide range of features and resources to help you in your exam preparation. These apps can be easily downloaded and installed on your mobile device, allowing you to access the syllabus anytime and anywhere. Here is a detailed explanation of how you can access the GATE ECE exam syllabus on such mobile apps:

1. Download the app:
- Search for GATE ECE preparation apps on your mobile app store (e.g., Google Play Store for Android devices or App Store for iOS devices).
- Select a reputable and highly-rated app that suits your requirements.
- Download and install the app on your mobile device.

2. Explore the app:
- Once the app is installed, open it and explore the different features and resources available.
- Look for the "Syllabus" or "Exam Details" section within the app.

3. Access the syllabus:
- In the "Syllabus" or "Exam Details" section, you will find the GATE ECE syllabus.
- The syllabus is usually provided in a comprehensive and organized manner, covering all the topics and subtopics that you need to study for the exam.
- The syllabus may be divided into different sections or subjects, making it easier for you to navigate and access specific topics.

4. Study material and resources:
- Along with the syllabus, the app may also provide study material and resources related to each topic.
- These resources can include video lectures, notes, practice questions, previous year papers, and more.
- You can access these resources to enhance your understanding of the topics and practice questions to test your knowledge.

5. Track your progress:
- Some apps also offer features to track your progress and performance.
- You can keep a record of the topics you have covered, the questions you have attempted, and your scores.
- This helps you to identify your strengths and weaknesses and focus on areas that require more attention.

In conclusion, accessing the GATE ECE exam syllabus on mobile apps developed by third-party providers is a convenient and effective way to prepare for the exam. These apps offer a range of features and resources that can aid in your exam preparation, and you can access the syllabus, study material, and track your progress all in one place.