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Quantlix
QuantlixEngineering pod

Mobile App Development

Native iOS & Android Applications

Native iOS and Android applications

  • Cross-Platform
  • Native Performance
  • App Store Optimization
  • Push Notifications
Trusted in
EnergyHealthcareFinanceManufacturing
  • 0+
    Projects shipped
  • 0%
    Success rate
  • 4.9/5
    Client rating
  • 0+
    Industries served
What it is

A senior pod focused on the outcome you need.

Small senior pod
3-6 senior engineers + a partner
Cycle
2-week sprints
Cadence
Weekly review

We develop high-performance mobile applications for iOS and Android platforms using native and cross-platform technologies. Our mobile apps are designed to provide exceptional user experiences while leveraging device capabilities for optimal performance.

We embed with your team, run short cycles, and ship working software. Mobile App Development is a discipline we own end to end - from architecture through production support.

What you walk away with
  • Production-grade implementation
    Tested, observable, deployed.
  • A measurable outcome
    Metrics agreed up front, evidence at the end.
  • Knowledge your team owns
    Architecture docs, runbooks, on-call training.
Capabilities

What you get when we engage.

Each engagement covers these capabilities by default. We tune the mix to your problem instead of selling a fixed package.

  • 01

    Native Development

    Platform-specific development using Swift/Objective-C for iOS and Kotlin/Java for Android

    • Optimal performance
    • Platform UI guidelines
    • Access to all device features
  • 02

    Cross-Platform Solutions

    Efficient development using React Native, Flutter, or Xamarin for multi-platform deployment

    • Faster development
    • Code reusability
    • Cost-effective
  • 03

    App Store Optimization

    Complete app store submission and optimization for maximum visibility and downloads

    • Improved discoverability
    • Higher download rates
    • Better user acquisition
Reference architecture

Three layers. One spine. Tuned to your stack.

Every mobile app development engagement we ship sits on the same spine: a clean separation between the source systems, the intelligence layer and the surfaces your operators actually use. We adapt each layer to your stack, governance and delivery model, not the other way around.

  • Source of truth
    Your existing systems, datasets and event streams stay authoritative. We integrate cleanly, we do not force a migration.
  • Intelligence & orchestration
    Models, rules, workflows and controls turn raw data into decisions your teams can inspect and improve.
  • Operator surfaces
    Dashboards, APIs and workflow tools are built for the people using the system every day, not for a demo.
Reference flow
live
SourcesQuantlix layerSurfaces
Backend services
Identity provider
Device telemetry
Feature flags
Quantlix
  • Mobile platform
  • Secure storage
  • Crash & ANR
healthyp50 · 42ms
iOS app
Android app
Push notifications
Engagement metrics
Adapts to your stackDiscuss yours
Outcomes

What changes after we ship.

Measurable signals from recent mobile app development engagements. Yours will be specific to your baseline - agreed before we start, evidenced at the end.

  • 0%
    Faster time-to-production
    Average across recent engagements.
  • 0%
    Fewer production incidents
    After our hardening cycle.
  • Higher engineering throughput
    By the end of quarter one.
  • 0%
    Auditable by design
    Every decision logged and reviewable.
How we deliver

Ship in weeks. Learn in days. Compound forever.

A lean operating model built for the AI era - discovery, MVP, production, evolution. We work in two-week loops with embedded GenAI tooling, instrument outcomes from sprint one, and hand over a system your team genuinely owns.

  1. Phase 011-2 weeks

    Discover & shape

    User research, platform strategy and a sharp success metric. Decide native vs cross-platform on evidence, not preference.

    Deliverables
    • User insights
    • Platform decision
    • Success metrics
  2. Phase 022-3 weeks

    Prototype the experience

    Design system + interactive prototype tested on real devices. Native gestures, motion and platform conventions baked in from the start.

    Deliverables
    • Design system
    • Tappable prototype
    • Motion + a11y spec
  3. Phase 038-14 weeks

    Build & test on real devices

    Sprint releases via TestFlight + Internal track. Crash-free rate, battery and memory budgets enforced in CI on a real device farm.

    Deliverables
    • Beta releases each sprint
    • Device-farm test reports
    • Crash-free rate ≥ 99.5%
  4. Phase 04Ongoing

    Launch & evolve

    Staged store rollout with feature flags, in-app analytics and a release cadence that keeps shipping after launch - not just at launch.

    Deliverables
    • Store rollout
    • Crash + funnel analytics
    • Bi-weekly release train
In production

Built for the worst hour, not the demo hour.

Mobile App Development engagements ship into environments where uptime, auditability and clear human override matter on day one. Every system we build assumes someone will get paged at 2am - and prepares for it.

  • Observable from minute one
    Tracing, metrics and structured logs ship with the first slice.
  • Safety boundaries by default
    Failure modes simulated and bounded before features get added.
  • Operators in the room
    We design with the people who'll run the system, not at them.
Mobile App Development in production
app.quantlix.com / production
v2.4
All systems nominal
p50 latency
42ms
↓ 12%
Uptime
99.98%
30d
Daily events
12.4M
↑ 8%
Mobile App Development
Live in production · 24/7
Discuss yours
Technology stack

What we build with.

We pick tools for fit, not familiarity. Most engagements stay close to the stack you already run, with deliberate additions where they earn it.

  • Swift
  • Objective-C
  • Xcode
  • UIKit
  • SwiftUI
FAQ

Common questions.

Don't see yours? Just ask.

Reply in 1 business day
From a senior engineer, not a sales pipeline.
  • It depends on your requirements. Native apps offer better performance and platform-specific features, while cross-platform solutions are more cost-effective for simpler applications.
  • Development time varies based on complexity. Simple apps take 3-4 months, while complex enterprise apps can take 6-12 months or more.
  • Yes, we handle the complete app store submission process including app store optimization, compliance checks, and launch support for both iOS App Store and Google Play Store.
Start the conversation

Ready to talk about Mobile App Development?

Send us a brief. A senior engineer reads every one and replies within one business day, with an honest read on whether we're the right fit.

  • Reply in 1 business day
  • NDA on request
  • Senior engineer, not sales