iOS / Android / Cross-platform
Mobile app development agency for London businesses
Mobile products people can understand and return to.
Blancc designs and develops mobile applications around genuine repeat-use value, clear interaction patterns, and a focused product roadmap.
Request a scoped proposal
01 / OVERVIEW
What Blancc delivers
A mobile app earns its place when device access, convenience, context, or repeated use creates meaningful value.
Blancc challenges the product case before recommending native, cross-platform, progressive web, or mobile web delivery.
Product strategy, experience design, development, testing, launch preparation, and iteration remain connected throughout the engagement.
Request a scoped proposal02 / SCOPE
Typical deliverables
- Mobile product discovery
- Platform recommendation
- MVP definition
- User flows
- UX and UI design
- Interactive prototyping
- iOS and Android development
- Backend integration
- Device testing
- Store launch support
Designed to create
- A justified platform decision
- A focused mobile proposition
- Intuitive core journeys
- A roadmap built around retention and learning
Specific outcomes depend on the starting point, implementation, market conditions, and factors outside Blancc’s control.
03 / PROCESS
A clear path from question to working system.
- 01
Validate the mobile case
We assess user context, frequency, device capabilities, distribution, and the alternatives to an installed app.
- 02
Design the core loop
We define the essential journey and reason a user would return after the first session.
- 03
Build and test
We implement the agreed release and test across relevant devices, states, permissions, and failure conditions.
- 04
Launch and learn
We prepare distribution, measurement, support, and the evidence required to prioritise future releases.
04 / QUESTIONS
Mobile app development questions, answered.
Should we build a mobile app?
A mobile app is justified when users benefit from frequent access, notifications, offline behaviour, device capabilities, or a dedicated mobile workflow. If those advantages are weak, a responsive website or web app may deliver value faster with less distribution and maintenance complexity.
Do you build iOS and Android apps?
Yes. Blancc can design products for iOS and Android and recommend native or cross-platform implementation based on performance, device features, budget, team capability, roadmap, and maintenance needs. The platform decision follows product discovery rather than a predetermined technology preference.
What is cross-platform app development?
Cross-platform development uses a shared codebase to deliver applications across more than one mobile platform. It can reduce duplicated implementation, but the right choice depends on device integrations, interface expectations, performance, team skills, maintenance, and how much platform-specific behaviour the product requires.
How much does mobile app development cost?
Mobile app cost depends on the number and complexity of user journeys, platforms, backend requirements, integrations, permissions, security, content, testing, and ongoing support. Blancc defines a focused first release and provides a scoped proposal after discovery instead of quoting an unreliable universal price.
Can Blancc improve an existing mobile app?
Yes. Blancc can audit an existing app’s proposition, user journeys, interface, technical constraints, feedback, analytics, store presence, and roadmap. The improvement plan prioritises the issues most likely to affect usefulness, retention, operating cost, or future product development.