SwipeSpark
Hero showcase

Launch, grow, and optimize mobile-first experiences

Strategy, design, and engineering tailored for the Japanese market, delivered with measurable impact and rapid iterations.

210%
Avg. uplift in mobile conversions
98.7%
Crash-free app sessions
8 weeks
Median time to MVP
4.9/5
Client satisfaction score

Rapid sprints

Plan, build, and iterate in tight cycles to capture market opportunities ahead of competitors.

Mobile excellence

Pixel-perfect interfaces optimized for speed, accessibility, and high retention.

Analytics-first

Decisions guided by reliable data, experiments, and continuous learning.

Security & trust

Compliance-aware delivery with transparent reporting and rigorous QA.

Team collaboratingMobile product demo

Design, build, and scale with a partner committed to outcomes

SwipeSpark partners with ambitious teams to deliver mobile-first products and marketing that move the needle. Our approach blends discovery workshops, user research, and analytics with fast-paced design and engineering sprints. Each sprint targets a clear objective, ships a measurable improvement, and lays groundwork for the next iteration. This cadence creates predictable momentum while keeping risk contained and stakeholders aligned.

We start by clarifying your goals, audiences, and constraints. From there we translate insights into user stories, prototypes, and a delivery plan that favors early value. Engineers collaborate closely with designers and marketers so that architecture, creative, and messaging evolve together. That integration reduces rework, accelerates learning, and ensures product-market fit remains central.

Our toolkit covers iOS, Android, and modern web frameworks, backed by CI/CD pipelines and automated quality checks. Instrumentation is baked in from day one, making results visible across funnels: acquisition, activation, engagement, and retention. Dashboards reflect the metrics that matter most to you, from cost per install and organic uplift to cohort health and lifetime value.

Localization best practices shape copy, visuals, and flows for Japanese users. Payments, identity, and compliance are implemented with care, while caching, media, and API strategies keep experiences smooth during traffic spikes. After launch we help your team run experiments, optimize creatives, and refine onboarding. You get clear documentation, ownership of code and assets, and a roadmap that balances wins today with foundations for tomorrow.

What clients say

Reviewer
Aiko Tanaka
Product Lead
4.8/5

Clear process, strong craftsmanship, and rapid delivery. Our activation rate jumped immediately after their onboarding revamp.

Reviewer
Kenji Sato
Marketing Director
4.7/5

Attribution and creative testing finally tell a consistent story. We scaled spend while keeping CPA in target.

Reviewer
Mika Suzuki
Founder
4.9/5

They shipped our MVP in eight weeks with quality beyond expectations. Investor demos landed smoothly.

Reviewer
Daichi Mori
CTO
4.8/5

Engineering decisions are pragmatic and scalable. Documentation and handover were thorough.

Reviewer
Yui Nakamura
Growth Manager
4.8/5

We achieved reliable reporting and faster experiments. Collaboration felt smooth across teams.

Trusted by teams like

Hikari RetailMetroTechSakura PayShinobi GamesKanto AirSendai Media

Quick budget estimator

Estimated range: ¥2.5M–¥4.0M
For a detailed quote, contact us. Request proposal

Cards

Major credit and debit cards accepted with secure processing and receipts.

Online payment

Bank transfer and trusted gateways for domestic and international clients.

Installments

Milestone-based schedules available for larger initiatives.

Commitments and SLA

  • Transparent weekly updates with clear objectives and metrics.
  • Dedicated channel for rapid support during active sprints.
  • Uptime targets and response windows defined for managed services.
  • Secure handling of data and audit-friendly practices.
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