In 2025 how to become mobile App developer. Did you Know? People spend 90% of mobile internet time on app. App development is one of the most-demanded tech skill. In this blog, we have covered every important aspects such as Skills, Career paths of iOS, Android, Cross Platform, and latest trends of apps in future.
This blog is very helpful for graduate and undergraduates students beginning their careers in mobile app development. Let’s read it.
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Overview: How to Become Mobile App Developer
What is Mobile App Developer?
Mobile app developers are software engineers who create applications that run on mobile devices like smartphones and tablets. To become a mobile developer, you need skills as follows:
- Programming Languages
- UI/UX Design
- APIs & Backend
- Firebase, or GraphQL
- Version Control
Note: We do not promote any specific platform. We aim to provide valuable and unbiased information to help readers make informed decisions on their career.
Types of Mobile APP Developer?
Here, we breakdown the different types of mobile app developers.
1. iOS developer
An iOS stands for ‘iphone operating system’. An iOS developer is computer engineer who has expertise about designing, building, and maintaining applications for Apple’s iOS ecosystem such as, iPhone, iPad, Apple Watch. They use:
- Languages: Swift, Objective-C
- Tools: Xcode, SwiftUI, UIKit
- Platform: Apple App Store
Xcode Sample:

Read more: Best iOS Developer Online Course 2025: Udemy V/s Codeacademy
2. Android developer
An Android Developer is software Engineer who is specialized in creating, designing, and maintaining applications for Google’s Android operating system. Smartphones, tablets, wearables, TVs are such examples of the devices which are running Google Android operating system. Android developer use
- Languages: Kotlin (preferred), Java
- Tools: Android Studio, Jetpack Compose
- Platform: Google Play Store

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Read More: Android App Development free course with Certificate
iOS Vs Android Development: Key Differences
Let’s break down the differences to help you decide which is best for you.
Aspect | iOS | Android |
---|---|---|
Programming Languages | Swift, Objective-C | Kotlin, Java |
IDE | Xcode | Android Studio |
App Store | Apple App Store | Google Play Store |
Market Share | ~30% (but high-revenue markets) | ~70% globally |
Development Cost | Higher (Apple’s Devices) | Lower (diverse devices) |
Mobile App Developer has many activities that are designing, coding, testing, and deploying apps for iOS (Apple) and Android (Google) platforms.
3. Cross-Platform mobile developer
A Cross-Platform Developer is a software engineer who create single codebase to builds mobile apps that work on multiple operating systems such as, iOS, Android, and sometimes web. Rather than writing separate apps in Swift (for iOS) and Kotlin (for Android), they use frameworks that allow “write once, run anywhere” development. This Developer use
- Frameworks: Flutter (Dart), React Native (JavaScript), Xamarin (C#)
- Pros: Single codebase for iOS & Android
- Trade-offs: Slightly less performance than native
Eligibility Criteria to Become a Mobile Developer
- Education: Bachelor’s in Computer Science, Information Technology, or Software Engineering.
- Certifications Optional:
- Google’s Associate Android Developer Certification
- Apple’s Swift Certification
- Experience needed:
- To build experience, create 1 or 2 Apps on Play store/ App store.
- Join the Internships to gain real world exposure.
- Maintain GitHub profile to showcase code sample
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Top 4 Mobile App Development Trends in Future [2025]
- Foldable & Wearable Apps: Samsung Fold, Apple Watch
- AI/ML Integration: ChatGPT in apps
- 5G & Instant Apps: Faster loading, no installation
- AR/VR Apps: Meta Quest, Apple Vision Pro vision
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How to Select best platform for you-
1. iOS Development is suitable for you-
If you like & understand Apple’s tightly controlled environment. If you enjoy working with Swift, having clean and modern syntax. If you want to develop app for developed nations.
2. Android Development is suitable for you-
If you like & understand Android’s open-source nature for creative app design. If you enjoy working with Java, being versatile and widely used language. If you like developing app for developing nations.
For beginner, we suggest trying both platform initially and then select suitable as per your natural talent.
Conclusion:
Mobile App development is high-paying job and future proof career. Whether you decide on iOS, Android, or Cross platform, learning the right skills and update with industry trends will help you succeed. Start small, stay consistent, and keep improving. Ready to begin? Pick a platform, learn the basics, and start coding today!
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Read Carefully Official Notification: Coursetoall has published this story based on the information available in the public domain. The applicant should refer to the official advertisement on the respective website before selecting any course or internship.
Which one will you choose? Let us know in the comments!