Crimble Crumble

Mobile · iOS · Android · Cross-platform

Mobile Apps Built for Real Users—and Real Backends

Whether you are launching a customer-facing product, giving field teams a better tool, or extending a web platform to mobile, we design and ship apps that hold up in production: clear UX, dependable integrations, and release discipline from prototype to App Store.

How we de-risk mobile delivery

Product clarity before pixels

We map user journeys, MVP scope, and success metrics early—so build sprints target outcomes stakeholders can sign off on, not feature lists that balloon in week three.

Native, cross-platform, or hybrid—chosen deliberately

Swift, Kotlin, React Native, Flutter, or a web shell with native bridges: we pick the stack from your timeline, team, and store requirements—not from a default template.

Ship-ready, not demo-ready

Auth, offline behaviour, push notifications, analytics, crash reporting, and release pipelines are part of the plan from day one—not a “phase two” that never arrives.

What we deliver

Discovery & UX

  • User research and journey mapping for core flows
  • Wireframes and interactive prototypes for stakeholder sign-off
  • Technical feasibility review against existing APIs and data estates

Build & integrate

  • iOS and Android apps—or a shared codebase where it makes sense
  • Secure API integration with your CRM, ERP, or custom backends
  • Embedded AI features: assistants, smart search, and agent workflows where they add real value

Launch & operate

  • App Store and Google Play submission support
  • Staging and production environments with sensible CI/CD
  • Post-launch monitoring, iteration sprints, and cost-aware scaling

Where mobile projects start strong

  • Customer products: onboarding, subscriptions, and polished UX that survives App Store review.
  • Field & operations: offline-capable workflows for teams that cannot rely on perfect connectivity.
  • Companion apps: mobile extensions of web platforms—with shared auth and synced data models.
  • AI-enhanced experiences: in-app assistants, smart capture, and agent-backed actions wired to your existing systems.

FAQ

Do you build native apps or cross-platform?

Both. We recommend based on your constraints: performance needs, existing team skills, timeline, and whether you need deep platform APIs. We are honest when a cross-platform approach saves money—and when native is worth the investment.

Can you connect the app to our existing systems?

Yes—that is often the hard part. We integrate with REST and GraphQL APIs, legacy SOAP services, and internal databases. Where AI assistants need governed access to those systems, we can pair mobile UX with MCP-backed tool surfaces.

What does an MVP timeline look like?

A focused MVP with one or two core flows typically lands in a few months, depending on design depth, integration complexity, and compliance gates. We quote after a short discovery session with your requirements and any existing architecture.

Do you handle App Store submission?

We prepare builds, metadata, privacy disclosures, and review notes—and guide your team through Apple and Google submission. If you need ongoing store management, we can include that in a retainer.

Bring your brief—or just the idea

If you can share target users, must-have flows, and any systems the app needs to talk to, we can outline scope, stack options, and a realistic MVP plan—usually within a short discovery call.

Email the team