Finance & Banking
Secure mobile banking apps with biometric authentication, real-time transactions, and compliance with financial regulations. We build solutions that handle sensitive financial data with enterprise-grade security.
Mobile App Development Services
Custom iOS and Android apps built with Flutter, React Native, Swift, and Kotlin. Start in 7 days and ship incremental releases every 1 to 3 weeks.
Why Nizsol
What You're Working With
Cross-Platform Cost Efficiency
Using Flutter and React Native to ship iOS and Android apps from a single, unified codebase.
Native Speed Optimization
Tuning memory configurations and UI thread rendering to achieve fluid 60fps animations and smooth transitions.
Offline Data Syncing
Building local SQLite/Realm database caches that keep apps functional and sync data automatically when back online.
Biometric & Hardware Hooks
Integrating secure biometric logins (FaceID/Fingerprint), GPS tracking, camera utilities, and push notification tokens.
App Store Launch Assurance
Managing complete submission pipelines and guidelines for frictionless Apple App Store and Google Play approvals.
Real Challenges, Real Solutions
Browse our case studies to uncover the challenges we've faced, the strategies we've built, and the measurable outcomes we've achieved. These stories reflect our passion for impactful design.
Engagement Options
What You're Actually Getting
An app that never leaves the whiteboard is worth nothing. NizSol builds cross-platform Flutter applications engineered to survive contact with real users, real devices, and real data — from a testable MVP to a system running live operational telemetry.
MVP Launch
Deploy a core testable product to gather real user feedback.
Scoped to Validate Fast
Timeline: 6–10 weeks
Best for:Startups and founders testing market demand before scaling.
What's Included:
- Team Involved: Dedicated Engineer & Designer
- What You Walk Away With: Flutter cross-platform app, core user journeys, secure authentication, serverless backend, and store submission
- Deliverables: 1 Flutter cross-platform app, core user flows, serverless backend, store submission
Scope Boundaries:
Get Your Free Quote• Revisions: 2 rounds of design revisions
• Support: 30 days post-launch support
• Excludes: Apple Developer fees ($99/yr), Firebase usage beyond free tier
Recommended
Growth App
Launch a full cross-platform app with payment processing and alerts.
Built for Full Product Launch
Timeline: 3–5 months
Best for:Launching a complete mobile product with payments & push alerts.
What's Included:
- Team Involved: Dedicated Engineer, Designer, and PM
- What You Walk Away With: Full-featured cross-platform app, integrated payments/subscriptions, push notifications, and custom admin dashboard
- Deliverables: 1 full mobile app, payment/subscription flow, custom admin dashboard
Scope Boundaries:
Get Your Free Quote• Revisions: 2 rounds of design revisions
• Support: 30 days post-launch support
• Excludes: Paid transactional email/SMS gateway fees, Apple/Google developer fees
Advanced / Real-Time
Integrate hardware connectivity and real-time operations dashboards.
Engineered for Real-Time Scale
Timeline: 5–9 months
Best for:Logistics, IoT, or systems where live data consistency is critical.
What's Included:
- Team Involved: Dedicated Strategist & Engineering Pod
- What You Walk Away With: Real-time telemetry sync, IoT/Bluetooth integration, multi-role dashboard, offline-first support
- Deliverables: 1 real-time telemetry dashboard, IoT/Bluetooth integration, offline-first sync
Scope Boundaries:
Talk to Our Team• Revisions: 3 rounds of design revisions
• Support: 60 days post-launch support
• Excludes: Hardware/firmware engineering costs, Physical device testing costs
Why This Delivers Value
Real-time telemetry, hardware integration, and offline-first sync add genuine engineering complexity on top of a standard app build. This tier is scoped around that complexity directly, with the architecture planned up front rather than patched in later.
How We Work
Our Mobile App Development Process
How we architect, build, and deploy iOS and Android applications to the App Store and Google Play.
1
Product Scope & Platform Strategy
We clarify required user workflows, device hardware integrations, and platform selections (iOS, Android, or hybrid).
2
Mobile UI/UX Interaction Prototyping
We design native-feeling wireframes and interactive tap-targets optimized for mobile screen boundaries.
3
App Development & API Integration
We build the mobile client shell and connect it securely to backend REST/GraphQL endpoints.
4
Real-Device Testing & Debugging
We test across multiple physical device dimensions to measure memory consumption, battery usage, and network recovery.
5
Store Submission & Metadata Setup
We configure developer accounts, prepare metadata tags, and manage the publishing process for app stores.
6
Post-Launch Updates & Monitoring
We monitor error loggers, resolve crash logs, and ship feature updates without downtime to active users.
Mobile Capabilities
Interactive Customer Portals We Can Build
We can design and build custom mobile applications with native features that allow your clients to manage subscriptions, orders, and profiles on any device.
Real-Time Cloud Syncing
Keep data synchronized across web and mobile layouts using scalable database hooks.
Biometric & Secure Logins
Custom Push Notification Engines
your-portal.com/dashboard
Our Tech Stack
Flutter and React Native for cross-platform work, Swift and Kotlin when a product needs deep platform access, Firebase or Node.js behind them. Which one you get depends on how much native hardware your app touches, and we will tell you when cross-platform is the wrong answer.
Firebase
Flutter
Ionic
Kotlin
Node.js
Objective-C
React Native
Swift
Xamarin
Industries We Focus
Industries We Serve with Our Custom Web Development Services
Healthcare & Telemedicine
HIPAA-compliant healthcare apps for patient management, telemedicine consultations, appointment scheduling, and health monitoring. Integrates with medical devices and EHR systems, including the older ones that make this hard.
E-commerce & Retail
Shopping apps with short checkout flows, inventory management, push notifications for deals, and personalized recommendations to boost sales and customer engagement.
Education & E-learning
Interactive learning platforms with video streaming, progress tracking, quizzes, and gamification. Offline content access and multi-device synchronization for uninterrupted learning.
Logistics & Transportation
Real-time tracking apps for fleet management, route optimization, delivery scheduling, and driver management. GPS integration and automated notifications for efficient operations.
Real Estate & Property
Property listing apps with virtual tours, mortgage calculators, location-based search, and CRM integration. Cuts the admin out of property management and puts buyers and sellers in direct contact.
What our clients say
“Zyloc gives parents real peace of mind. Live tracking and clear alerts keep everyone informed from pickup to drop-off.”
Zyloc Team
Zyloc, Transit & School Bus Tracking Platform · Zyloc
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Book a free 30-min discovery call
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Knowledge base
We are passionate about fintech, digital transformation, and tech innovations, and love sharing our insights. Read our recent blog articles.
