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

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



