Mobile App Consulting for Product Teams

CoreLine helps product teams make the right mobile decisions before committing to a build. iOS or Android, native or cross-platform, build or buy - we bring 40+ engineers' worth of mobile experience to your product strategy so you ship faster and waste less.

Platform Strategy

Native vs. cross-platform analysis

Platform-market fit assessment

Total cost of ownership modelling

App Store & Growth

App Store Optimization (ASO)

Store listing strategy

Rating and review management

Technical Advisory

Architecture review for mobile

CI/CD for mobile builds

Performance and crash analysis

Sound familiar?

Your product team has a mobile roadmap but no in-house mobile expertise to validate it

You shipped a cross-platform app that feels sluggish and your reviews reflect it

You're burning budget maintaining two native codebases when one might do

Your App Store listing converts poorly and you don't know whether the problem is the app or the metadata

How we advise

Mobile consulting engagements are short, structured, and produce deliverables you can act on immediately - whether you build with us or with your own team.

Product & Platform Audit

We review your product requirements, target audience, and existing mobile assets. The output is a platform recommendation with cost modelling for native, cross-platform, and progressive web options.

Architecture & ASO Review

We assess your current app architecture (or proposed architecture) for performance, maintainability, and scalability. In parallel, we audit your App Store presence and identify conversion improvements.

Roadmap & Execution Plan

We deliver a prioritized mobile roadmap with effort estimates, risk flags, and technology choices justified in writing. The plan is ready to hand off to your engineering team or to start building with CoreLine.

Consulting outcomes

3 platforms
iOS, Android, web from one codebase
YoungPlanet - React Native cross-platform
40+
engineers across mobile, web, and backend
CoreLine's full bench available for execution
8 years
mobile consulting and development experience
iOS, Android, React Native, Flutter

Good guys. Hard workers, creative, react well to pressure.

Michael Rossman
Co-founder, MachFast
What we work with

Using solutions such as React Native, Flutter, AWS, and many others makes it possible for us to upgrade your product as much as possible and to achieve a thriving collaboration. Here you will find our guide through our most used technologies and case studies related to each one.

AWS

AWS offers the tools to build powerful, flexible, and scalable applications, from compute and storage to databases and content delivery.

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Flutter

Simply put, Flutter is Google’s cross-platform framework that lets you build mobile, web, desktop, and embedded apps, all from a single codebase.

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React Native

React Native is Facebook’s cross-platform framework that combines the best of React with native platform features - perfect for new projects or enhancing existing ones.

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learn more

Other technologies we use

PHP
Node.js
Vue.js
React.js

Frequently asked questions

Both. Many clients start with a consulting engagement to validate their mobile strategy, then move into a build phase with CoreLine. Others take the deliverables to their in-house team. We're transparent about the recommendation regardless of whether we do the build.

Typical advisory engagements run 2-4 weeks. Platform strategy and ASO audits can be completed in 1-2 weeks. Architecture reviews with detailed recommendations take 2-3 weeks depending on system complexity.

No. We recommend React Native when cross-platform code sharing makes sense and performance requirements allow it. For apps that need deep hardware integration, complex animations, or maximum performance, we recommend native Swift or Kotlin. The recommendation is driven by your product, not our preferences.

Keyword research and metadata optimization, screenshot and preview video strategy, category and localization recommendations, and review response frameworks. We benchmark against competitors in your category and provide specific, actionable changes.

Yes. We regularly audit apps built by other teams. The review covers architecture quality, performance bottlenecks, crash patterns, and maintainability. We deliver a written report with prioritized recommendations.

ready to start?
Tell us what you need built, modernized, or unblocked. We scope it in one call.