Ionic Development
Build cross-platform hybrid mobile apps using Ionic and web technologies
Requirements
- Strong HTML, CSS, and JavaScript/TypeScript proficiency
- Experience with Angular, React, or Vue.js
- Understanding of mobile UI/UX patterns
- Familiarity with REST APIs and async data handling
- Basic knowledge of native mobile build tools
Pros
- Leverages existing web development skills with minimal new learning
- Single codebase for iOS, Android, and web from one project
- Lower learning curve compared to React Native or Flutter
- Capacitor provides solid access to native device features
- Can reuse web components and libraries you already know
Cons
- Significantly lower market demand than React Native or Flutter
- WebView-based rendering can feel less native on both platforms
- Performance limitations for graphics-heavy or animation-intensive apps
- Plugin ecosystem is smaller and less mature than competitors
- Clients may need convincing that Ionic is the right choice for their project
TL;DR
What it is: Ionic development means building mobile apps for iOS and Android using web technologies (HTML, CSS, JavaScript/TypeScript) wrapped in a native container. Companies hire Ionic developers when they want cross-platform apps built quickly by teams with existing web skills, typically for internal tools, content apps, or budget-conscious projects.
What you'll do:
- Build mobile app interfaces using Ionic's UI component library
- Implement business logic with Angular, React, or Vue.js
- Integrate native device features through Capacitor plugins
- Deploy apps to iOS and Android app stores
- Maintain and update existing Ionic applications
Time to learn: If you already know a web framework (Angular, React, or Vue), expect 1-3 months of practice at 8-10 hours/week. Starting from scratch with web development, 8-14 months is more realistic.
What you need: A computer (Mac required for iOS builds), a code editor, Node.js, and the Ionic CLI (all free). No paid software required to start.
Note: Platforms may charge fees or commissions. We don't track specific rates as they change frequently. Check each platform's current pricing before signing up.
Ionic is an open-source UI toolkit that lets you build mobile apps using web technologies. Instead of learning Swift for iOS or Kotlin for Android, you write your app in HTML, CSS, and JavaScript or TypeScript, using a web framework you may already know. The app runs inside a native WebView container and uses Capacitor (or the older Cordova) to access native device features like the camera, GPS, and push notifications.
The key distinction from frameworks like React Native or Flutter is that Ionic apps are fundamentally web apps packaged for mobile. React Native renders native platform components, and Flutter draws its own UI with a custom rendering engine. Ionic renders standard web content inside a native shell. This makes it the easiest cross-platform framework for web developers to pick up, but it comes with trade-offs around performance and native feel.
What This Actually Is
You build mobile apps using web technologies and Ionic's library of pre-built UI components that mimic native platform styles. Ionic adapts its components automatically, so a list or button looks like iOS on iPhones and like Material Design on Android devices.
The work varies. Some clients need a complete app built from designs. Others need features added to an existing Ionic project. A common scenario is building an internal business tool, a companion app for an existing web service, or a content-driven app where performance demands are moderate.
Ionic pairs with Capacitor, which serves as the bridge between your web code and native device APIs. Need camera access? Capacitor has a plugin. Need push notifications? There's a plugin for that. When a plugin doesn't exist for your use case, you can write custom native code in Swift or Kotlin, though this is less common for typical projects.
You'll also handle app store submissions, responsive layouts across device sizes, offline data handling, and the typical concerns of any mobile project. The web-based foundation means you can also deploy the same codebase as a progressive web app (PWA), giving clients three platforms from one project.
What You'll Actually Do
Day-to-day Ionic work involves building screens using Ionic's component library. You'll use components like ion-card, ion-list, ion-modal, and ion-tabs to construct interfaces. If you've built websites with component frameworks, this workflow feels familiar.
Your framework choice shapes the development experience. Angular is the most established pairing with Ionic and has the largest share of existing Ionic projects. React and Vue integrations are fully supported and growing. Most freelance projects will specify which framework they use, so flexibility helps.
State management, routing, and data fetching follow the patterns of whatever web framework you're using. Angular projects use services and RxJS. React projects use hooks and context or libraries like Redux. Vue projects use the Composition API or Pinia. Your existing web framework knowledge transfers directly.
Capacitor integration is where mobile-specific work happens. You'll configure native plugins, handle permission requests, manage platform-specific behavior, and test on actual devices. Some projects require deeper native work, like integrating a specific SDK or handling background tasks, which may involve writing Capacitor plugins with native code.
Styling and theming take more effort than you'd expect. Making an app feel right on both iOS and Android means understanding platform conventions and testing extensively. Ionic handles much of this automatically with its adaptive styling, but custom designs require manual attention to platform differences.
Skills You Need
HTML, CSS, and JavaScript are the foundation. You need solid proficiency in all three, not just basic knowledge. Complex layouts, CSS animations, responsive design, and modern JavaScript patterns are daily requirements.
TypeScript is strongly recommended. Most Ionic projects use TypeScript, and it significantly improves code quality and developer experience, especially on larger apps.
Proficiency in at least one major web framework (Angular, React, or Vue.js) is essential. Angular has the deepest integration with Ionic historically, but React and Vue are equally viable. Knowing more than one expands your available project pool.
Understanding Capacitor is important. You need to know how to install and configure plugins, handle native permissions, and debug issues that span the web-native boundary. Familiarity with Cordova is also useful since many existing Ionic projects still use it.
Mobile UX fundamentals matter. iOS and Android have different navigation patterns, gesture conventions, and design expectations. Even though Ionic handles some of this automatically, you need to understand platform conventions well enough to make deliberate design decisions.
Basic knowledge of Xcode and Android Studio helps. You don't need to be an expert, but understanding how native builds work and being able to read build error logs prevents hours of frustration.
Getting Started
Install Node.js and the Ionic CLI. The official documentation walks through project creation and setup. You can start a new project with Angular, React, or Vue and have a running app in minutes.
Build 3-4 portfolio apps that show different capabilities:
- A clean UI app using Ionic components with proper platform-adaptive styling (shows you understand mobile design)
- An app that connects to a real API with proper loading states and error handling (shows data integration skills)
- An app using Capacitor plugins for camera, geolocation, or push notifications (shows native integration ability)
- Ideally one app published on an app store (shows you can handle the full deployment process)
If you have existing web projects, consider converting one to an Ionic mobile app. This demonstrates the web-to-mobile workflow that many clients specifically want.
Start applying for projects on freelance platforms. Search for "Ionic" specifically, but also look at general "hybrid app" or "cross-platform" listings where Ionic might be a good fit. Your first few projects build reviews that compound over time.
Focus on niches where Ionic's strengths align with client needs: internal business tools, content apps, e-commerce companions, and apps where a web-first approach makes sense.
Income Reality
Income depends on skill level, project type, client location, and time commitment. These are market observations, not guarantees.
Some developers handling basic Ionic work (simple UI screens, bug fixes, minor feature additions to existing apps) report earning $500-1,500/month working part-time on freelance platforms.
Intermediate developers building complete apps with navigation, authentication, API integration, and Capacitor plugins report $2,000-4,000/month.
Experienced Ionic developers working on complex projects or maintaining multiple client apps report $4,000-6,000/month or more. Those who combine Ionic with broader web development skills (building both the app and the backend) can command higher rates.
Hourly rates in the market range from $15-85/hour depending on experience, location, and project complexity.
Side hustle perspective: The Ionic freelance market is smaller than React Native or Flutter. Treat this as a supplementary income opportunity, especially if you're already doing web development. It adds mobile capability to your existing web services rather than serving as a standalone specialty. Don't expect this to replace a full-time salary unless you combine it with other web development work.
Your actual income varies based on skill, niche, effort, location, and market conditions.
Where to Find Work
For developers building their portfolio:
- Upwork and Freelancer for Ionic-specific projects
- General "hybrid app" or "cross-platform mobile" job listings
- Local businesses needing simple mobile apps
- Developer communities and forums
For experienced developers:
- Toptal for premium clients
- Direct outreach to agencies that serve small businesses
- Referrals from web development clients who need mobile extensions
- Long-term maintenance contracts for existing Ionic apps
Maintenance and migration work is a steady source of projects. Many companies have Ionic apps built years ago that need updates, Cordova-to-Capacitor migrations, or framework version upgrades. This work is less exciting but provides consistent income.
Web development agencies are another source. Agencies with web-focused teams sometimes need someone to handle the mobile deployment side. Positioning yourself as the person who turns their web projects into mobile apps creates a useful niche.
Small and medium businesses that already have websites but want basic mobile apps are good clients. They often have moderate performance requirements and value cost-effectiveness over cutting-edge native performance, which plays to Ionic's strengths.
Common Challenges
Performance is the most common concern. Ionic apps run inside a WebView, which means they will never match the performance of truly native apps or even React Native for animation-heavy or computationally intensive use cases. Knowing which types of projects work well with Ionic and which don't saves you from taking on projects that will disappoint clients.
The smaller market share creates a positioning challenge. With roughly 10% of cross-platform developers using Ionic (compared to 46% for Flutter and 32% for React Native), there are fewer projects available. You'll compete for a smaller pool of opportunities.
Plugin reliability varies. While Capacitor's core plugins are stable, community plugins have varying levels of maintenance. You may encounter plugins that haven't been updated in months or that conflict with other plugins. Debugging these issues eats into project time.
Convincing clients to choose Ionic over React Native or Flutter can be difficult. Many clients come in already wanting one of the more popular frameworks. Being able to articulate when Ionic is genuinely the better choice (web team, budget constraints, simpler app requirements) helps you win the right projects.
Debugging across layers gets complicated. An issue might be in your web code, in a Capacitor plugin, in the native build configuration, or in the interaction between these layers. You need to be comfortable reading logs from the browser console, native IDE output, and Capacitor's bridge simultaneously.
App store rejections happen. Apple in particular scrutinizes WebView-based apps and may reject apps that feel too much like wrapped websites without sufficient native functionality.
Tips That Actually Help
Position Ionic as a complement to web development, not a standalone skill. Offering clients a package deal (web app plus mobile app from the same codebase) is a strong value proposition that plays to Ionic's actual strengths.
Learn Capacitor deeply, not just surface-level plugin installation. Understanding how to write custom Capacitor plugins, handle background tasks, and debug native issues sets you apart from developers who only know the web layer.
Focus on project types where Ionic genuinely excels. Internal business tools, content-driven apps, form-heavy enterprise apps, and simple e-commerce companions are good fits. Avoid projects that need heavy animations, real-time graphics, or complex gestures.
Keep up with Ionic and Capacitor releases. The framework evolves to address its weaknesses, and new features can expand the types of projects you can take on.
Build reusable project templates with your preferred framework, authentication setup, API client, and common Capacitor plugins pre-configured. This saves hours on every new project and lets you deliver faster.
Test on real devices, especially older or mid-range phones. WebView performance varies significantly across devices, and what looks smooth on a flagship phone might stutter on a budget device your client's users actually own.
Consider learning React Native or Flutter as well. Having multiple cross-platform options lets you recommend the right tool for each project, and you can take on work that wouldn't suit Ionic.
Is This For You?
Ionic development works well as a side hustle if you're already a web developer who wants to add mobile app delivery to your services without learning an entirely new technology stack. The transition from web to Ionic is shorter than any other mobile framework because you're literally using the same languages and patterns.
If you know Angular, React, or Vue, you can be building Ionic apps within weeks rather than months. That low barrier to entry is Ionic's biggest advantage for freelancers.
However, the market reality matters. Ionic has significantly less demand than React Native or Flutter. About 10% of cross-platform developers use Ionic, compared to nearly half using Flutter. This means fewer available projects and potentially lower rates for Ionic-specific work.
The best approach is to treat Ionic as one tool in a broader web and mobile development toolkit. If a client needs a simple mobile app and already has a web team, Ionic is a strong recommendation. If they need a performance-critical consumer app, you should be honest that React Native or Flutter might serve them better.
Note on specialization: This is a niche within the already specialized cross-platform mobile development space. Success depends on identifying the right type of projects (web-first apps, business tools, budget-conscious clients) and positioning yourself accordingly. Consider this if you have a genuine web development background and want to extend those skills into mobile rather than learn an entirely new framework.
Start with small projects that play to Ionic's strengths, build a focused portfolio, and be transparent with clients about what Ionic does well and where its limitations lie. Honest positioning builds trust and leads to better project outcomes.