How EakLab Built a Scalable Mobile App That Increased User Engagement, Retention & Digital Conversions

Transforming a complex business requirement into a high-performance mobile application designed for seamless user experiences, scalable architecture and measurable business growth.

IndustryEcommerce & D2C

Business ModelB2C

Primary MarketIndia & International

Primary ServiceMobile App Development

Engagement Period8 Months

Core PlatformsAndroid + iOS

Project TypeiOS & Android Application

Primary ObjectiveMobile Engagement & Revenue Growth

Core FocusUX, Performance & Integrations

About the Client

The client was a growing ecommerce and D2C business looking to strengthen its mobile presence and create a more convenient digital experience for customers.

The existing web experience provided an important acquisition channel, but the business wanted to create a dedicated mobile application capable of supporting product discovery, personalized experiences, customer engagement, transactions, notifications and post-purchase interactions.

EakLab was engaged to design and develop a scalable mobile application for both Android and iOS, with the architecture designed around the client’s customer journey and long-term growth requirements.

The Challenge

1. Limited Mobile Experience

The client relied heavily on its web platform and wanted to provide customers with a dedicated mobile experience optimized specifically for smartphones.

2. Customer Engagement

The business needed more effective ways to keep customers engaged beyond individual website visits.

3. Complex User Journey

Customers needed to move smoothly through discovery, product browsing, selection, purchase, order tracking and re-engagement.

4. Performance Requirements

The application needed to remain responsive across different devices, network conditions and operating environments.

5. Multiple Integrations

The mobile application needed to communicate with backend systems, payment services, analytics tools, notification services and other business applications.

6. Scalability

The client needed an architecture that could support increasing users, transactions, features and future product development.

7. Retention & Repeat Purchases

The business wanted to use push notifications, personalized experiences and convenient re-engagement to encourage repeat customer interactions.

The goal was to create a dedicated mobile channel that made shopping more convenient while supporting engagement, retention and future growth.

The Solution

Building a Mobile Experience Around the Complete Customer Journey: EakLab developed a mobile application strategy focused on UX, performance, functionality, integrations, engagement and scalability, covering discovery, design, app development, API integration, testing, launch and optimization.

Product Discovery & Planning

EakLab assessed business objectives, target users, customer journeys, functional requirements, existing infrastructure, backend integrations, security and future scalability to establish the product roadmap and technical architecture.

UX & Mobile Product Design

The app experience was designed around mobile user behaviour, with simple navigation, clear information hierarchy, fast access to key functions, intuitive interactions, mobile-first layouts and conversion-focused journeys.

Android & iOS Development

EakLab developed the application for Android and iOS, supporting a consistent core experience across platforms. Functionality covered authentication, user profiles, product discovery, search and filtering, product details, shopping workflows, notifications, order tracking, account management and customer support.

Backend & API Development

The app connected to customer databases, product catalogues, transaction systems, CRM platforms, payment systems, analytics platforms and notification services to create a connected mobile ecosystem.

Payment Integration

Secure payment functionality was incorporated into transaction journeys, with the payment experience designed to minimize friction and support customers throughout the transaction process.

Push Notifications & Engagement

Push notifications supported customer engagement through new-product announcements, offers, order updates, transaction notifications, personalized recommendations, reminders and re-engagement campaigns.

Analytics & User Behaviour

Analytics provided visibility into installations, active users, sessions, screen engagement, product interactions, conversion events, transactions, retention and user journeys to identify opportunities for product improvement.

Security & Quality Assurance

Testing covered mobile devices, operating-system versions, screen sizes, network conditions, user journeys, API integrations, authentication, transaction workflows, performance and security before production launch.

Results: Measurable Mobile App Growth

Metric Before After Improvement
Monthly Active Users
28,000 73,640 +163%
Monthly App Sessions
82,000 238,000 +190%
Conversion Rate
2.1% 4.6% +119%
Monthly Transactions
1,720 4,232 +146%
30-Day Retention
24% 41% +71%
Average Session Duration
2m 18s 4m 06s +78%
App Crash Rate
3.2% 0.7% 78% reduction
App Rating
3.6/5 4.5/5 Improved
The Headline Result

28K → 73.64K

Monthly active users increased by 163%, while monthly transactions grew by 146%.

Note: The figures shown are the reference metrics provided in the client case-study content.

Business Outcomes

163% Increase in Monthly Active Users

Monthly active users increased from 28,000 to 73,640, expanding the application’s active user base.

190% Increase in App Sessions

Monthly sessions increased from 82,000 to 238,000, demonstrating greater engagement with the mobile platform.

119% Increase in Conversion Rate

The app conversion rate increased from 2.1% to 4.6%.

146% Increase in Monthly Transactions

Monthly transactions increased from 1,720 to 4,232.

71% Improvement in Retention

30-day retention increased from 24% to 41%, indicating stronger continued engagement.

78% Longer Sessions

Average session duration increased from 2 minutes 18 seconds to 4 minutes 6 seconds.

78% Reduction in App Crashes

The crash rate decreased from 3.2% to 0.7%, improving application reliability.

Higher Customer Experience

The application rating increased from 3.6/5 to 4.5/5.

Performance at a Glance

Monthly Active Users73,640
Monthly App Sessions238,000
Conversion Rate4.6%
Monthly Transactions4,232
30-Day Retention41%
Monthly Active User Growth
+163%

ROI & Business Impact

Using the measured transaction improvement from the reference document.

Metric Result
Before
1,720 monthly transactions
After
4,232 monthly transactions
Additional Monthly Transactions
2,512
Annualized Additional Transaction Opportunities
30,144
These figures represent additional transaction opportunities, not verified incremental profit or revenue.

EakLab’s Mobile App Development Framework

01 — Discovery & Planning

Understand the business model, target users, product requirements, workflows and technology environment.

02 — UX/UI Design

Create intuitive mobile experiences around user journeys, accessibility and business objectives.

03 — App Development

Develop high-performance Android and iOS applications with scalable architecture.

04 — Backend & API Integration

Connect the application with business systems, databases, APIs and third-party services.

05 — Testing & Quality Assurance

Test functionality, performance, security, compatibility and real-world user journeys.

06 — Launch

Prepare the application for production deployment and relevant app-store requirements.

07 — Optimization & Support

Monitor user behaviour and application performance while continuously improving the product.

Why EakLab for Mobile App Development?

User-Centric Mobile Experiences

EakLab focuses on creating mobile applications around real user journeys rather than simply replicating a website on a smaller screen.

Android & iOS Development

Mobile products can be developed for the platforms most relevant to the client’s target audience.

Scalable Architecture

Applications are designed with future users, features, integrations and business growth in mind.

API & System Integration

Mobile applications can connect with backend systems, CRMs, payment platforms, databases and third-party services.

Performance & Security

Performance, reliability and security are considered throughout the development lifecycle.

Growth-Oriented Product Development

The objective is to create a mobile product capable of supporting engagement, conversion, retention and long-term digital growth.

Growth + Technology + Data + AI

EakLab connects mobile development with broader capabilities across Growth, Technology, Data and AI to help organizations build more connected digital products.

Published by
EakLab Team

EakLab is an AI-powered Revenue, Growth & Innovation company focused on helping businesses grow through Growth, Technology, Data, and AI....

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