— Mobile App Development
Apps built for
real users.
Native and cross-platform mobile apps for iOS and Android. React Native and Flutter, designed for real-world performance, App Store success, and measurable retention.
iOS + Android
Both platforms covered
8–16 wks
MVP to launch timeline
iOS + Android
Both platforms covered
8–16 wks
MVP to launch timeline
95%+
App Store approval rate
4.9★
Average client rating from 47 reviews
Service overview
Mobile App
Development
from Expando
iOS + Android
Both platforms
8–16 wks
MVP timeline
95%+
App Store success
React Native/Flutter
Stack
Most mobile apps fail not because of bad code they fail because the product was designed for a pitch deck rather than a real user. We build apps the other way around: user research and journey mapping first, architecture second, development third. The result is apps that get retained, not deleted after the first session.
Expando’s mobile development team builds iOS and Android apps for businesses in Pakistan and internationally using React Native and Flutter. From MVP builds for startups to enterprise-grade apps for established businesses, we cover product strategy, UI/UX design, development, App Store submission, and post-launch analytics.
What’s included in every engagement
- Product strategy & user journey mapping defining core features and user flows before any design
- UI/UX design wireframes, high-fidelity screens, interactive prototype for stakeholder review
- React Native or Flutter development single codebase for both iOS and Android
- API development and integration backend, third-party services, payment gateways
- App Store & Google Play submission including store listing optimisation (ASO)
- Push notifications, analytics (Firebase), and crash reporting (Sentry) integrated as standard
- QA testing device matrix testing across iOS and Android versions before submission
- Post-launch support 60-day bug fix window and analytics review included
The question that determines the success of every mobile app is: why would someone open this again tomorrow? If you can’t answer that clearly before development begins, the app will get downloaded, used once, and deleted. Our product strategy process forces that question to be answered in week one before we touch design or code. Everything we build flows from the honest answer.
How we work
Strategy first. Ship every fortnight.
Discovery
01
User research & feature scoping
User interviews, competitor app analysis, feature prioritisation (MoSCoW), and technical architecture decision. We define the MVP scope before any design begins.
Week 1 - 2
Design
02
UX flows & UI design
Low-fidelity user flows, then high-fidelity UI for all screens. Interactive Figma prototype for stakeholder review. Design system documented for development handoff.
Week 3 - 5
build
03
Development in sprints
Two-week development sprints. Internal builds available for testing at end of each sprint. API development and third-party integrations running in parallel.
Week 6 - 12
launch
04
QA, submission & monitoring
Device matrix QA, App Store / Google Play submission with optimised listing. Analytics configured. Post-launch monitoring with weekly crash and retention reports.
week 13 - 16
-Client words
Proof, not promises.
Posted on Google K LalTrustindex verifies that the original source of the review is Google. We had very good experience working with Expando Digital for our website development, ongoing maintenance and SEO work. From the outset, the team was professional, approachable, and genuinely interested in understanding our goals and what we wanted our website to achieve. The whole development process felt smooth and well managed. They listened carefully to our ideas, offered helpful suggestions, and turned everything into a clean, modern, and responsive website that represents our brand well. Communication was always clear and timely, and they were very patient when we requested small changes or needed clarification during the project. What we appreciate most is the continued support after the website went live. Expando Digital handles updates, maintenance, and technical issues quickly, which gives us peace of mind knowing the site is always secure and running properly. Whenever we reach out with a question or request, the team responds promptly and is always helpful. The team worked hard to an exceptional level getting the requests completed as soon as they best possibly could. Overall, it’s been a great partnership. Expando Digital is reliable, knowledgeable, and easy to work with. I would happily recommend them to any business looking for a trustworthy team to build and maintain their website and SEo work.Posted on Google Exp MahadTrustindex verifies that the original source of the review is Google. Excellent Digital Agency – Highly Recommended Expando has been fantastic to work with. Their team is highly professional, responsive, and truly understands digital marketing, SEO, and website development. They took the time to understand our business needs and delivered results beyond expectations. Communication was clear throughout the project, and timelines were always met. Highly recommended for anyone looking for a reliable and skilled digital agency.Posted on Google Hina WaseemTrustindex verifies that the original source of the review is Google. My experience at this place has been very positive. I worked with a cooperative team, improved my professional skills, and gained valuable experience in my role.Posted on Google Zayen SyddekayTrustindex verifies that the original source of the review is Google. Excellent digital marketing services with real, measurable resultsPosted on Google Maryam QureshiTrustindex verifies that the original source of the review is Google. I got my first blog website made. They gave me a reasonable package with a complete technical guide afterwards as well. The developers working are very patient and listen to your requirements. A separate WhatsApp group was made so prompt replies were given. Thanks expando!Posted on Google Taha IrfanTrustindex verifies that the original source of the review is Google. Expando is the real deal when it comes to Shopify store development in Karachi! They've got the skills, expertise, and dedication to turn your e-commerce dreams into reality. As someone who has worked with them firsthand, I can confidently say that Expando is the best agency you can find in Karachi. Their team is super talented and their attention to detail is top-notch. If you're looking for a Shopify store that stands out from the rest, look no further than them.Posted on Google Muhammmad SameerTrustindex verifies that the original source of the review is Google. Expando Digital Agency is hands down the go-to SEO agency in Karachi! Their expertise in optimizing websites and driving organic traffic is truly impressive. They have a knack for understanding the unique needs of each client and delivering outstanding results. If you're looking to boost your online presence, Expando Digital Agency is definitely the way to go!Posted on Google Kamil Riaz KaraTrustindex verifies that the original source of the review is Google. Best digital marketing agency in Karachi.Load more
- FAQ
Questions Answered.
Not answered here? Email hello@expando.com.pk a real human will reply.
React Native or Flutter which do you recommend?
Both produce high-quality cross-platform apps. React Native is better if your team is JavaScript-heavy or if you need deep web-native integration. Flutter is better for complex custom UI, animations, or if you need outstanding performance on older devices. We’ll recommend based on your product requirements, not preference.
Can you build an MVP quickly for investor demos?
Yes. We have a specific MVP track that strips the feature set to core user journeys, uses pre-built UI components where appropriate, and targets an 8-week timeline. We can produce a testable, App Store-ready MVP in that window for most product concepts.
Do you do backend development as well?
Yes. We build APIs and backend services in Node.js or Python, and we integrate with third-party services (Stripe, Firebase, Twilio, etc.) as needed. A full-stack app (frontend + backend + deployment) is available as a single engagement.
What does an app cost?
An MVP (core feature set, both platforms, basic backend) typically costs PKR 600,000–1,200,000 depending on complexity. Full-featured apps with complex logic, real-time features, or custom backend systems range higher. We scope carefully and provide fixed-price proposals to avoid scope creep.
Can you take over maintenance of an existing app?
Yes. We take on code audits and maintenance of existing React Native and Flutter apps regularly. We do an initial code review before quoting on ongoing maintenance we want to understand what we’re inheriting.
- Get Started
Let's build an app worth keeping.
Tell us your product concept and what problem it solves. We’ll come back with a feature scope, timeline, and honest budget range.
- Free product scope session included
- Fixed-price proposals, no surprise bills
- 60-day post-launch support
- App Store submission managed for you