Whizzystack

Mobile Apps

Turn your idea into a mobile ready product

We are fluent in

mobile guidelines, UI standards, best practices of Apple and Google

we see to every detail

to make your apps powerful, user-friendly, and successful.

PLAN

DESIGN

DEVELOP

Native iOS
Native Android
Cross platform
 

DEPLOY

MAINTAIN

GROW

$41B+ IAP (Q2 2025) Non-game apps surpassed games for the first time.
~3h 46m / day Average smartphone time worldwide (Q3 2024).
~97% apps are free Google Play share of free vs paid apps.
~1.64M iOS apps Current App Store catalog (2025).
~218B downloads (2024) Global app downloads across stores.

Mobile app development services

Design, engineering, and launch across iOS, Android and Flutter—fast, consistent, and store-ready.

iOS app visuals
IOS APP

iOS app development

Build a native app for iPhone, iPad, Apple Watch & Apple TV with Swift/SwiftUI, bringing delightful experiences to your audience.

Swift SwiftUI UIKit StoreKit Push Notifications
Android app visuals
ANDROID APP

Android app development

Native Android with Kotlin & Jetpack Compose—powerful features, great performance, and full Play Store readiness.

Kotlin Jetpack Compose Material 3 Play Store Firebase
Flutter app visuals
FLUTTER APP

Flutter app development

Ship iOS and Android with a single codebase. Native-feel UI, consistent performance, and faster iteration cycles.

Dart Material/Cupertino BLoC / Provider CI/CD Store Readiness

Our scope of mobile application development services

End-to-end ownership—from discovery to stores—with robust engineering, testing, and growth support.

Product discovery & planning

Workshops, scope definition, and measurable goals to de-risk delivery and align stakeholders.

User journeys Wireframes Roadmap

UX & UI design

Design systems and motion that feel native on iOS and Android, tested with real users.

Design system Prototypes Accessibility

iOS app development

Swift/SwiftUI with clean architectures, StoreKit flows, and push notifications.

Swift SwiftUI Combine

Android app development

Kotlin & Jetpack Compose for reliable performance and Play Store readiness.

Kotlin Compose Material 3

Cross-platform apps

Flutter or React Native when speed to market and shared code make sense.

Flutter React Native Expo

Backend & integrations

Secure APIs, payments, and third-party services built for scale and observability.

Node.js Stripe Firebase

Realtime features

Chat, presence, and push with durable queues and graceful fallbacks.

WebSockets FCM/APNs Kafka

QA, automation & security

Test plans, device labs, and secure pipelines to keep quality predictable.

Playwright Appium OWASP

Release, ASO & support

Store listings, crash/error tracking, and iteration plans for steady growth.

App Store Play Console Sentry

Tech stack that stacks up

Search or tap a category to filter. We assemble the right tools—no noise, no repeats.

No tools match your filter. Try a different keyword or category.

Devices and Ecosystems our apps are adapt to.. 

Expand your reach to the whole suite of Apple devices

Our iOS app developers build your apps to operate on a variety of Apple devices so you can stay in front of your customers, wherever they are.

Apple watch  

iPhone and iPad

Internet of Things

Apple TV

Reach your customers on every device with Android multi platform exposure

No matter the ecosystem, our Android app developers can get your app there, quickly.

Android OS 

Android Auto

Internet of Things

Android TV

Wear OS

Case Studies

Book a Call

Real outcomes from marketplace, social travel, and co-travel apps—designed, built, and shipped to stores.

Voicey – influencer/brand marketplace
iOS • Marketplace

Voicey — Connect creators & brands

Pixel-perfect UI, animated content, deep Instagram integration and realtime chat.

Influencer marketplace See Full Story
Trava – social trip planning
iOS / Android • Social travel

Trava — Social trip planning

Discovery → design → build: collaborative itineraries, feeds/follows, and a scalable data model.

Cross-platform • Social features See Full Story
Skydreamer – co-travel matching
iOS / Android • Co-travel

Skydreamer — Co-travel matching

From issue-fixing to a ground-up rebuild: smoother swipes, onboarding, chat, and store readiness.

Consumer • Onboarding & chat See Full Story

Mobile app development process at Whizzystack

Our team can support you at the very beginning of your story or take up the slack anywhere along the way.

Product Discovery

We kick it off with refining your mobile app idea and diving into the product vision. Our team analyzes the market, competition, and target audience to ensure the feasibility of your product. The team also defines an optimal monetization strategy, maps out the user journey, and sketches low-fidelity prototypes of the product.

People Involved

Business Analyst  

UI/UX designer   

Product manager

Software architect

Deliverables

Ease of management 

Product specifications

wireframes clickable prototype

product business model

Our team identifies the most optimal development approach, determines the tech stack, outlines the product’s essentials, and sets success metrics for the product. At this stage, we also develop your app’s architecture. Based on the discovery stage, our project manager prepares the estimation, timeline, and team composition.

People Involved

Software Architect

Project manager

Business analyst

Development team

Deliverables 

Tech stack definition

Timeline,  team compositions

Solution architect

Cost estimates

Your MVP is developed in small iterations based on the features we prioritized earlier. Our business analyst, designers, and developers work on the final designs and use case descriptions. Throughout the process, we identify and resolve bugs to ensure the product meets quality standards. We also embed analytical tools into the MVP to track identified KPIs.

People Involved

Product Manager 

UI/UX Designer

Business analyst

Development team 

Deliverables

Feature implementation

code documentation, testing 

Mobile functionality

Once your app is launched on the Play Store and App Store, our tech team provides ongoing support and maintenance. We carry out qualitative and quantitative research and iteratively improve the application to achieve product-market fit and implement monetization.

People Involved

Project Manager 

Product Manager

Development team 

QA team

Deliverables

Product metrics, analytics

Bug fixes 

Updated app versions 

 

When your product gains traction, our development team adjusts its server architecture, databases, and code to accommodate your growing needs. We constantly analyze feedback from stakeholders and users and study the results of product reports to introduce changes to the app.

People Involved

Project Manager

Product Manager 

UI/UX designer

Development team 

QA team

Deliverables

Product metrics, analytics

New features

Updated app versions 

 

 

What do we promise

If you partner with us

A true partnership only works if both sides bring everything they’ve got to the table. Here’s what you can expect when you join forces with Whizzystack:

Outstanding, non-corporate atmosphere, team spirit, and great people to work with

Expert knowledge and understanding of mobile app development programming languages

Tried-and-tested use of the best mobile development practices

Extensive specialization in working with native functionalities, like Bluetooth or Biometrics

Demonstrated experience in implementing delightful user experiences and optimizing the development process by introducing automation

Effortless English communication skills

Truly Agile working environment composed of small, independent teams working in Scrum with a flat organizational structure

Expertise in using code-versioning tools, such as Git

Strong skills in unit testing and debugging

Why is Whizzystack 

the right development partner for you?

Since 2019, we’ve been perfecting our mobile app development process and growing our React Native expertise to be a worthy development partner for you.

High performance WooCommerce websites can be created for any size or type of business

Our reputation attracts the best mobile app developers you can hire. These top-notch specialists are always out for a challenge, ready to give 100% of their software development skills into any project that needs it.

Our teams will work exclusively for you, pooling their talents to build you the best mobile app possible. In the majority of cases, one team sits in one room working on one project, ensuring full focus.

We will build your mobile app as if it was our own; our reputation depends on it. We are interested in why you want to build your product, not just what it is or how to build it.

Tell us about your needs

We’ll get back to you within 24 hours

WHIZZYSTACK HQ 

All queries

Whizzystack Solutions
B-61, Sector 67, Noida, Delhi-NCR 201301 

Phone:  +91 95 6064 1297  |  0(120) 428 7309
E-mail : info@whizzystack.co
Web:  www.whizzystack.co

All queries

Whizzytack Solutions
B-61, Sector 67,   Noida, Delhi-NCR 201301 

Phone:  +91 95 6064 1297  |  0(120) 428 7309
E-mail : info@whizzystack.co
Web:  www.whizzystack.co

All queries

Whizzytack Solutions
111, Pemberton BLVD, Brown Mills, NJ 08015 US

Phone:  +91 95 6064 1297  |  0(120) 428 7309
E-mail : info@whizzystack.co
Web:  www.whizzystack.co

All queries


E-mail:
  info@whizzystack.co 
Web:  www.whizzystack.co

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