Key Takeaways
- A PWA is a website that installs to the home screen, works offline, and sends push notifications from one codebase that runs on Android, iOS, and desktop.
- Published 2026 estimates put PWA builds at $20,000 to $45,000 for retrofitting an existing site, $45,000 to $90,000 for a standard custom PWA, and $90,000 to $150,000+ for complex commerce or enterprise apps.
- Industry estimates put a PWA at 40% to 60% less than building separate native iOS and Android apps.
- iOS has supported web push for Home Screen web apps since iOS 16.4 (2023), and from iOS 26 every site added to the Home Screen opens as a web app by default.
- Lighthouse no longer has a PWA score. Installability is now checked in Chrome DevTools, so treat any vendor still quoting a “Lighthouse PWA score” with caution.
- Pick native when the app depends on Bluetooth, NFC, AR, or high-frame-rate gaming. For e-commerce, booking, portals, and SaaS dashboards, a PWA is usually the faster, cheaper route.
SoluLab is a custom software, AI, and blockchain consultancy that designs and ships progressive web apps for startups and enterprises. Our teams handle the work end to end: strategy, UX, engineering, QA, and post-launch support. We build PWAs that install, run offline, and stay fast on real-world networks.
SoluLab has 11+ years in software delivery, 250+ developers, and 500+ global clients, with offices in the USA, India, Canada, and Australia. Our PWA portfolio includes KEC TrackPlanner for KEC International, the Yellow taxi-booking app in Las Vegas, and the GearNetics fleet-management platform.
If you already know you want to build, book a PWA consultation and we’ll scope it with you.
Our Progressive Web App Development Services
We offer a full set of PWA development services, from the first strategy session to long-term maintenance.
1. PWA Strategy and Consulting
Before any code is written, we map your goals, users, and constraints. We decide whether a PWA is the right call, define the feature set, and set a technical roadmap covering offline behavior, installability, push, and performance targets for Core Web Vitals.
2. Custom PWA Development
We build custom progressive web apps to your requirements: the app shell, service workers, the web app manifest, front-end and back-end code, and API integrations. No template lock-in. Most front ends are built in React through our React JS development services team, with Angular or Vue.js where they fit better.
3. PWA Design and UX Optimization
We design mobile-first, responsive interfaces that feel like a native app: fast transitions, full-screen standalone mode, and a clear add-to-home-screen flow. On iOS that flow matters more, because Safari has no automatic install prompt and users add the app through the Share menu.
4. PWA Migration Services
Already have a website or a native app? Our PWA migration services add service workers, a manifest, and a caching strategy to your existing product, so it gains offline access and installability without a full rebuild. Retrofits like this typically take 4 to 8 weeks.
5. App Shell Architecture
We structure your PWA around an app shell, the minimal HTML, CSS, and JavaScript needed to render the interface. The shell is cached on first load, so repeat visits paint almost instantly while content loads in the background.
6. PWA QA and Performance Optimization
We test installability in Chrome DevTools, measure Core Web Vitals (LCP, INP, and CLS) with Lighthouse, and tune load speed, caching, and offline behavior until the app meets agreed targets. QA covers functional, performance, security, and cross-browser testing on Chrome, Safari, Edge, Firefox, and Samsung Internet.
7. PWA Maintenance and Support
After launch, we monitor, patch, and improve. Because PWAs update through the service worker, users get the current version on their next visit, with no app-store review delay.
What Is a Progressive Web App, and Why Does It Matter for Your Business?
A progressive web app is a website built with modern web capabilities so it behaves like an installed app. It’s installable, works offline, and can send push notifications, yet it lives at a URL and needs no app store. You build it once, and it runs on Android, iOS, and desktop.
The core building blocks are:
- Service workers. A background script that intercepts network requests, serves cached content offline, and powers push notifications.
- Web app manifest. A JSON file that tells the browser the app’s name, icons, theme color, and display mode, so it can be added to the home screen and launched full-screen.
- HTTPS. Service workers only run on secure origins, so a PWA must be served over HTTPS.
- Responsive, mobile-first shell. The interface adapts to any screen and loads fast on low-end devices.
For a business, this matters because a PWA removes the steps between a search result and a working app. There’s no install page, no download wait, and no separate builds to fund and maintain.
The results can be large. After Twitter launched Twitter Lite as a PWA, it reported a 65% increase in pages per session, 75% more Tweets sent, and a 20% lower bounce rate. Pinterest’s PWA lifted mobile web weekly active users 103% year over year, with session length up 296% and new signups up 843%.
PWA vs Native App: Which Should You Build?
Both are valid. The right choice depends on the device features you need, your budget, and how you want users to find and install the app.
| Dimension | Progressive Web App (PWA) | Native App |
|---|---|---|
| Codebase | Single web codebase | Separate per platform (iOS and Android) |
| Distribution | URL or browser; installable, no app store required | App Store and Google Play |
| Offline support | Yes (service workers and caching) | Yes |
| Device feature access | Camera, geolocation, push, and payments; no Web Bluetooth or Web NFC on iOS | Full (GPS, camera, Bluetooth, NFC, biometrics, AR/VR) |
| Performance | Near-native for most business apps | Best for high-performance apps and gaming |
| Discoverability and SEO | Pages are crawled and ranked by search engines | Found mainly through app store search |
| Updates | Automatic on next visit | Through app store releases and review |
| Relative build cost | 40% to 60% less than separate iOS and Android apps | Higher |
| Time to market | Faster (4 weeks to 9 months) | Slower |
| Best for | E-commerce, content, portals, booking, SaaS | Gaming, AR/VR, hardware-heavy apps |
When a PWA wins: e-commerce, content and media sites, booking flows, customer portals, and SaaS dashboards. These need reach, speed, and low friction more than deep hardware access.
When native wins: apps that lean hard on Bluetooth, NFC, AR/VR, background location tracking, or high-performance gaming. Native still has the edge where you need full device control or maximum frame rates.
Not sure which fits? We help you decide during strategy. If you need native builds alongside the PWA, we scope them through our mobile app development company team, or share code across platforms with cross-platform app development.
Get a PWA vs native recommendation for your product
Key Benefits of Progressive Web Apps
1. Works Offline and on Low Networks
Service workers cache the app shell and key data. Users keep working through dead zones, subway rides, and patchy connections. Caching strategies such as cache-first, network-first, and stale-while-revalidate decide what to serve from cache and what to fetch fresh.
2. Near-Instant Load and Performance
Because the shell is cached, repeat visits paint fast. PWAs deliver near-native performance for most business apps, and a well-built one passes Core Web Vitals on mid-range Android phones.
3. One Codebase, All Platforms
A single codebase runs on Android, iOS, and desktop. You fund and maintain one product instead of three, which lowers cost over the app’s life.
4. Push Notifications Without an App Store
PWAs can send push notifications to re-engage users without publishing to an app store. Android has supported this for years, and iOS has supported it for Home Screen web apps since iOS 16.4.
5. Installable With No Download Friction
Users add the app to the home screen straight from the browser. No store listing, no download wait, no approval queue. Since iOS 26, any site a user adds to the Home Screen opens as a standalone web app by default.
6. Automatic Updates
The service worker fetches the new version in the background. Every user runs the current release, so you avoid the version fragmentation common in native apps.
7. SEO-Friendly and Discoverable
Unlike native apps, PWAs are indexable. Search engines crawl the pages, so the app can rank and pull in organic traffic. Discoverability is built in, which is why our web development company team builds SEO requirements into every PWA from the start.
How Much Does Progressive Web App Development Cost?
Progressive web app development cost depends on scope more than anything else. The main drivers are feature complexity, the number of third-party integrations, offline data sync, and payment gateway integration.
The ranges below are published industry estimates, not SoluLab’s fixed pricing:
| Project Complexity | Typical Scope | Estimated Cost Range |
|---|---|---|
| Simple PWA (retrofit) | Turning an existing site into an installable, offline-capable PWA | $20,000 to $45,000 |
| Mid-complexity PWA | Standard custom PWA: e-commerce or booking, payments, moderate offline sync | $45,000 to $90,000 |
| Complex PWA | Commerce or enterprise PWA: heavy integrations, real-time data, advanced offline | $90,000 to $150,000+ |
Source: TekRevol, PWA development cost guide, August 2026. Cleveroad’s 2025 web app cost guide gives a wider PWA range of $50,000 to $200,000+, which reflects heavier offline, caching, and push requirements.
Over three years, TekRevol estimates a mid-complexity PWA at $66,000 to $144,000 in total cost, against $161,000 to $400,000 for equivalent native iOS and Android apps.
For an accurate quote, we scope your requirements first. Request a PWA cost estimate tied to your project.
How Long Does It Take to Build a PWA?
Timelines track complexity the same way cost does. Typical industry ranges look like this:
| Project Complexity | Estimated Timeline |
|---|---|
| Simple PWA (retrofit) | 4 to 8 weeks |
| Mid-complexity PWA | 3 to 5 months |
| Complex PWA | 5 to 9 months |
Your actual timeline depends on the feature set, the number of integrations, and how much of the design is settled before development starts.
Our PWA Development Process
1. Discover and Strategize
We gather requirements, define the roadmap, and lock the architecture: offline strategy, caching plan, push strategy, and performance targets.
2. Design and Prototype
We produce wireframes, refine the UX, and build high-fidelity UI. You see and approve the app before engineering scales up.
3. Development
We build the app shell, register service workers, write the web app manifest, and develop the front end, back end, and APIs. We use Workbox, Google’s service-worker library, to manage caching cleanly.
4. QA and Testing
We run functional, performance, security, and cross-browser tests. Installability, manifest, and service-worker checks run in Chrome DevTools, and we measure speed with Lighthouse and real-user Core Web Vitals. Lighthouse dropped its separate PWA category in version 12, so a “PWA score” is no longer the benchmark.
5. Launch, Scale, and Measure
We ship, set up analytics, track KPIs such as install rate, repeat visits, and conversion, and maintain the app. Updates reach every user without a store submission.
PWA Technology Stack We Use
We select the stack to fit each project. Common choices across PWA work include:
- Front end: React, Next.js, Angular, Vue.js
- Back end: Node.js
- Data and services: Firebase, PostgreSQL, MongoDB
- Service-worker tooling: Workbox
- Cloud and IoT: AWS, including AWS IoT for connected-device dashboards such as GearNetics
- Native companions: Flutter and React Native, when a native build is in scope alongside the PWA
Need extra hands on your own PWA team? You can hire full stack developers from SoluLab who already work in this stack.
Industries We Serve
We build PWAs across sectors where reach, speed, and low install friction pay off:
- E-commerce and retail
- Fintech and banking (see our fintech app development company page)
- Healthcare
- Real estate
- Logistics, fleet, and supply chain (see our logistics software development page)
- Travel and mobility
- Education
- Food delivery
- Media and entertainment
- Enterprise and SaaS (see our SaaS development company page)
Why Choose SoluLab for PWA Development?
- Full-stack PWA coverage. Strategy, design, engineering, QA, and maintenance in one team of 250+ developers.
- Migration expertise. We convert existing sites and native apps into installable, offline-capable PWAs, usually in 4 to 8 weeks for a retrofit.
- Current standards, not old checklists. We test against Chrome’s current installability rules, iOS 26 Home Screen behavior, and Core Web Vitals, not the retired Lighthouse PWA score.
- Cross-domain engineering. Alongside PWAs, we work in AI, generative AI, IoT, and blockchain, so complex integrations stay in scope.
- Proven delivery. 11+ years of software delivery and 500+ global clients, including KEC International.
Case Studies and Our Work
1. KEC TrackPlanner (KEC International)
KEC International, an infrastructure EPC company, needed to plan railway electrification work around live train timings. SoluLab built KEC TrackPlanner, a project and task management PWA that plans electrification tasks around train timings and gives teams one view of the schedule on any device.
2. Yellow: Taxi Booking PWA in Las Vegas
For Yellow, a taxi service in Las Vegas, SoluLab built a booking PWA with real-time driver tracking, instant ride bookings, and multi-day ride passes covering 2 to 3 days. Riders can book from the browser or the home screen without an app-store download.
3. GearNetics: IoT Fleet Management Platform
A fleet operator needed real-time and historical monitoring of vehicle weight, temperature, and routes. SoluLab built GearNetics on AWS IoT with Bluetooth sensors and gateways. It supports up to 10,000 vehicles, more than 2,000 trucks have been fitted with smart sensors, and the client reports ROI gains of up to 47%.
See more projects in our case studies.
Build Your Progressive Web App With SoluLab
If you want an installable, offline-capable app that reaches every platform from one codebase, SoluLab can build it. Book a free consultation and we’ll scope your project, recommend the right approach, and give you a plan with cost and timeline.
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