Mobile App Development Services

PerfectionGeeks provides end-to-end mobile app development services: product strategy, UX and UI design, native iOS and Android development, cross-platform apps with Flutter and React Native, backend and API development, AI features, testing, app store launch and ongoing support. We build consumer, business and enterprise apps for startups and established companies across 15+ industries. A focused app or MVP typically costs $15,000–$40,000 and launches in 8–12 weeks; a full-featured app costs $40,000–$100,000.

12+Years Building Software
200+Projects Delivered
4.9/5Clutch Rating (45+ Reviews)
  • Start with the smallest version that proves value to users; add features after launch based on real usage.
  • Cross-platform (Flutter or React Native) suits most apps; choose native for heavy graphics, AR or deep device features.
  • Plan security from day one: OWASP's Mobile Application Security Verification Standard (MASVS) is a widely used checklist.
  • Accessibility is now a legal requirement for many apps in the EU under the European Accessibility Act, which applies from June 2025.
  • Typical cost: $15K–$40K for a simple app or MVP, $40K–$100K for a full-featured app, $100K–$250K+ for complex or enterprise apps.

Our Mobile App Development Services

  • Product strategy and discovery

    Market and user research, feature priorities, technology choice and a costed roadmap.

  • UX and UI design

    User flows, wireframes, visual design and clickable prototypes tested with real users.

  • iOS app development

    Native Swift and SwiftUI apps for iPhone, iPad and Apple Watch.

  • Android app development

    Native Kotlin and Jetpack Compose apps for phones, tablets and Wear OS.

  • Cross-platform app development

    Flutter and React Native apps for iOS and Android from one codebase.

  • Backend and API development

    Secure, scalable APIs, admin panels and cloud infrastructure.

  • AI-powered app features

    Chat assistants, recommendations, image and voice recognition, and on-device AI.

  • App modernisation and rescue

    Upgrades, redesigns, performance fixes and takeovers of unfinished projects.

  • Testing and quality assurance

    Manual and automated testing on real devices, plus security and performance testing.

  • Launch, support and maintenance

    Store submission, monitoring, OS updates and continuous improvement.

Types of Apps We Build

App typeExamples
Consumer appsSocial, lifestyle, fitness, entertainment, travel
E-commerce and retailShopping, loyalty, click-and-collect, marketplaces
On-demand appsFood delivery, ride booking, home services, logistics
Fintech appsWallets, payments, banking, investing, insurance
Healthcare appsTelehealth, patient portals, fitness and wellness, remote monitoring
Education appsLearning, tutoring, school and parent apps
Enterprise appsField service, sales, inspections, employee and internal tools
IoT and wearable appsSmart home, connected devices, smartwatch apps

Industries We Serve

IndustryTypical apps
HealthcareTelemedicine, appointment booking, patient engagement
Fintech and bankingDigital wallets, lending, payments, KYC
Retail and e-commerceShopping apps, loyalty programmes, marketplaces
Logistics and transportFleet, delivery and driver apps
EducationE-learning, LMS and school apps
Real estateProperty search, tenant and community apps
Travel and hospitalityBooking, guest experience, trip planning
Media and entertainmentStreaming, social and community apps
Manufacturing and field servicesInspections, maintenance and inventory apps

Native vs Cross-Platform: Which Should You Choose?

Most of our MVPs use Flutter or React Native, adding native modules only where needed.

ComparisonNative (Swift and Kotlin)FlutterReact Native
CodebasesTwoOneOne
PerformanceBestVery goodVery good for most apps
Best forGraphics-heavy apps, AR, advanced device features, single-platform appsCustom-designed UI that looks identical on both platformsTeams with React skills and apps that use native components
Relative costHighestLowerLower

Features Most Apps Need

FeatureWhy it matters
Secure sign-inEmail, phone OTP, social login, biometrics and single sign-on for business apps
Push notificationsTimely, personalised messages that bring users back
Payments and subscriptionsIn-app purchases, cards, wallets and local payment methods
Offline modeKey features keep working without a connection
AnalyticsUnderstand how people use the app and where they drop off
In-app supportChat, help centre and feedback
AccessibilityScreen reader support, dynamic text sizes, colour contrast
Admin panelManage users, content, orders and reports

Technology Stack

AreaTechnologies
iOSSwift, SwiftUI, UIKit
AndroidKotlin, Jetpack Compose
Cross-platformFlutter (Dart), React Native (TypeScript)
BackendNode.js (NestJS), Python (Django, FastAPI), Laravel, Firebase, Supabase
DatabasesPostgreSQL, MongoDB, Redis
CloudAWS, Google Cloud, Microsoft Azure
AIOpenAI, Anthropic and Google models, Core ML, TensorFlow Lite
Quality and deliveryXCTest, Espresso, Detox, Maestro, Firebase Crashlytics, Sentry, Fastlane, GitHub Actions

Security, Privacy and Accessibility Standards

Both Apple and Google also require apps to be built with recent SDKs each year, so we plan regular updates as part of maintenance.

StandardWhat it covers
OWASP MASVS and MASTGMobile security requirements and testing: storage, authentication, network, code quality
App store privacy rulesApple privacy nutrition labels and App Tracking Transparency; Google Play Data safety section
Data protection lawsGDPR, CCPA, India's DPDP Act and sector rules such as HIPAA for health data
AccessibilityWCAG 2.2 guidelines; the European Accessibility Act for many consumer apps sold in the EU from June 2025
PaymentsPCI DSS handled through compliant payment providers

Our Mobile App Development Process

01

Discovery (1–2 weeks)

Goals, users, competitors, features and technology; ends with a scope, timeline and fixed estimate.
02

UX and UI Design (2–4 weeks)

Wireframes, visual design and a clickable prototype.
03

Development (6–20 weeks)

Two-week sprints with installable builds and demos.
04

Testing (overlapping development)

Functional, device, performance, security and accessibility testing.
05

Launch (1–2 weeks)

App Store and Google Play submission, analytics and crash reporting.
06

Support and Growth

Monitoring, updates for new OS versions and new features based on user data.

How Much Does Mobile App Development Cost?

These are planning ranges; your estimate depends on final scope. Native apps for both platforms usually cost more than one cross-platform app. Running costs include hosting, third-party services, developer accounts and maintenance of roughly 15–20% of build cost per year.Cost drivers: number of features and user types, platforms, design complexity, backend and integrations, security and compliance, AI features and team location.

App complexityWhat is includedTypical costTimeline
Simple app or MVPCore features, sign-up, basic admin, one cross-platform app$15,000–$40,0008–12 weeks
Full-featured appPayments, real-time features, integrations, analytics, web admin$40,000–$100,0003–6 months
Complex or enterprise appMultiple user types, complex integrations, high security, offline sync, scale$100,000–$250,000+6–12 months

Ways to Work With Us

ModelBest for
Fixed-price projectA clear scope such as an MVP
Dedicated teamOngoing product development
Time and materialsEvolving requirements
Staff augmentationAdding mobile developers to your in-house team

Why Choose PerfectionGeeks for Mobile App Development?

  • Full-service team

    Strategy, design, mobile, backend, QA and DevOps in one team.

  • Honest technology advice

    Native, Flutter or React Native, chosen for your app, not our convenience.

  • Transparent delivery

    Fixed-scope estimates, sprint demos and shared project boards.

  • Quality built in

    Automated testing, code reviews and security checks.

  • Long-term support

    Updates for every new iOS and Android release.

  • You own everything

    Source code, designs, accounts and IP.

Related Reading

Related Reading

Get a Free App Estimate

Tell us about your app idea, users and goals. Within two business days we will send a recommended scope, technology approach, timeline and cost range.

Client Testimonials

PerfectionGeeks provided excellent service from start to finish. Their team was professional, easy to work with, and delivered exactly what we needed on time. We’re very pleased with the outcome and would gladly recommend them to others.

Thanaboon Mingkaew

CEO, SMART IOT

We partnered with PerfectionGeeks for a custom accounting automation software, and the experience was excellent. Their team delivered a high-quality solution that streamlined our operations and improved efficiency. Professional, skilled, and reliable — we’re already working with them on another project.

Saarthak Gupta

Founder, Ceos Accounting Services

As COO of TRP Construction Management, I’m proud of our growth from 300 to 16,000+ SKUs and 4,000+ vendors since 2022. Thanks to Shrey Bhardwaj and Perfection Geeks for delivering scalable, future-ready technology solutions that transformed our vision into a seamless pan-India platform. Highly recommended technology partner.

Mayank Pathak

COO, TRP Construction Management

Armaan, Cofounder at Kzminer

PerfectionGeeks Technologies transformed our vision into reality with innovative technology solutions. Their professionalism, timely delivery, transparent communication, and commitment to quality made the entire collaboration smooth, reliable, and highly satisfying.

Armaan

Cofounder, Kzminer

Chetna, Founder CEO  at Klicked

I highly recommend PerfectionGeeks Technologies for mobile and web development services. Their expertise, dedication, creative ideas, and customer-focused approach helped our business achieve impressive digital growth successfully.

Chetna

Founder CEO , Klicked

Mark, CTO at IMSMART

Choosing PerfectionGeeks Technologies was the best decision for our company. Their skilled developers created a user-friendly platform, provided constant assistance, and ensured exceptional performance beyond our expectations every step.

Mark

CTO, IMSMART

Naveen, Founder Director  at Way2Kart

Working with PerfectionGeeks Technologies was an excellent experience. Their team delivered our project on time with outstanding quality, smooth communication, innovative solutions, and professional support throughout the entire development process.

Naveen

Founder Director , Way2Kart

Srinivasa Mothay, CTO at Sethu Fishries

PerfectionGeeks Technologies delivered a smooth, professional experience with excellent communication and technical expertise. Their team understood project requirements clearly, provided timely updates, and ensured high-quality results that exceeded expectations.

Srinivasa Mothay

CTO, Sethu Fishries

Mervin, Cofounder & CTO at Clover Infinity

PerfectionGeeks Technologies impressed with their innovative solutions, responsive support, and commitment to quality. The team handled every detail professionally, delivered on time, and created a seamless experience from start to finish.

Mervin

Cofounder & CTO, Clover Infinity

Frequently Asked Questions

What do mobile app development services include?
Strategy and discovery, UX and UI design, iOS, Android or cross-platform development, backend and APIs, testing, app store launch and ongoing support.
How much does it cost to develop a mobile app?
About $15,000–$40,000 for a simple app or MVP, $40,000–$100,000 for a full-featured app and $100,000–$250,000 or more for complex or enterprise apps.
How long does it take to build an app?
About 8–12 weeks for an MVP, 3–6 months for a full-featured app and 6–12 months for complex apps.
Should I build for iOS, Android or both?
Most businesses launch on both with Flutter or React Native. Choose one platform first if your users are concentrated there or your budget is tight.
Native or cross-platform: which is better?
Cross-platform is faster and cheaper for most apps; native is better for graphics-heavy apps, AR and deep device features.
Can you build the backend and admin panel too?
Yes. We build APIs, databases, admin panels and cloud infrastructure.
Do you sign an NDA, and will I own the code?
Yes to both. We sign an NDA before detailed discussions, and all code, designs and IP are transferred to you.
How do you keep apps secure?
We follow OWASP MASVS, encrypt data, secure APIs, use safe authentication and run security testing before launch.
Can you add AI features?
Yes: chat assistants, recommendations, image and voice recognition, document reading and on-device AI.
Can you take over an existing app?
Yes. We audit the code, fix critical issues and continue development or rebuild where needed.
Do you publish the app to the App Store and Google Play?
Yes. We prepare listings, handle submission and respond to review feedback.
What happens after launch?
We monitor performance and crashes, update the app for new OS versions and add features from your roadmap.