Mobile App Design Company — iOS & Android

Mobile App Design That Delights Users and Drives Retention

Intuitive, beautiful iOS and Android app designs rooted in platform guidelines and user psychology. From concept to pixel-perfect Figma handoff.

Apple HIG CertifiedMaterial Design 3Figma HandoffWCAG AA Accessible
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Apps Designed
200+
Avg App Store Rating
4.8★
Years Experience
16+
Higher Retention
35%
Trusted by Leading Brands
Our Services

Mobile App Design Services We Offer

From onboarding flows to full design systems — every deliverable is built for the platform it lives on, the users who interact with it, and the business outcomes that matter.

01

iOS App UI Design

Native iOS interfaces following Apple Human Interface Guidelines — SF Symbols, fluid transitions, and haptic-aware interactions that feel unmistakably at home on iPhone and iPad.

02

Android App UI Design

Material Design 3 compliant interfaces with adaptive layouts, dynamic colour, and motion specifications that meet Google Play quality standards from day one.

03

Cross-Platform App Design

Unified design systems that feel native on both iOS and Android — shared component libraries with platform-specific variants to ensure nothing feels like a port.

04

App Onboarding Design

First-run experiences that communicate value instantly, reduce drop-off during sign-up, and accelerate feature adoption so users reach their "aha moment" faster.

05

App Redesign / Refresh

Modernise legacy apps with current design patterns, improved accessibility, and better usability — without losing the familiarity your existing users depend on.

06

Interactive Prototyping

High-fidelity Figma prototypes with realistic micro-interactions for stakeholder sign-off, investor demos, and moderated user testing sessions.

07

Design System Creation

Scalable component libraries with tokens, variants, states, and documentation — so your design and engineering teams move faster and stay in sync at scale.

08

App Store Creatives

Screenshots, preview videos, and feature graphics engineered to maximise browse-to-install conversion rates on both the App Store and Google Play.

Platform Expertise

Native Design for Every Platform

We don't apply a one-size-fits-all template. Each platform has its own language, conventions, and user expectations — and we design to those standards.

iOS App Design

We follow Apple Human Interface Guidelines to produce interfaces that feel unmistakably native — correct navigation models (tab bar, navigation stack, sheet), SF Symbols iconography, Dynamic Type support, and fluid spring animations that match iOS motion physics.

Apple Human Interface Guidelines
SF Symbols & SF Pro typeface
Dynamic Island & notch accommodation
iPadOS adaptive layouts
SwiftUI animation documentation
WCAG AA accessibility compliance

Android App Design

We design to Material Design 3 specifications — dynamic colour theming with tonal palettes, adaptive layouts for phones, tablets, and foldables, bottom navigation, gesture navigation support, and motion specs that align with the Android animation system.

Material Design 3 compliance
Dynamic Color & tonal palette
Adaptive layouts for foldables & tablets
Gesture navigation support
Jetpack Compose component mapping
TalkBack accessibility support

OUR DESIGN PROCESS

How We Design Mobile Apps That Users Love

Our six-phase process moves from research to a production-ready Figma handoff — with user validation at the midpoint to catch assumptions before they become expensive code. Every phase has defined outputs so you always know exactly where your project stands.


1

Research & Discovery

We analyse your target users, competitive landscape, platform conventions, and business goals. This phase produces user personas, a competitive audit, and a design brief that grounds every subsequent decision in real evidence.

2

Information Architecture

We map out the full app structure — navigation hierarchy, user flows, and screen inventory — before any visual design begins. A clear IA prevents costly structural rework later in the project.

3

Wireframes

Low-fidelity wireframes define layout, content priority, and interaction logic on each screen. Platform-specific navigation patterns (tab bar, bottom sheet, drawer) are resolved at this stage — not during visual design.

4

Visual Design

We apply your brand identity to the approved wireframes — colour system, typography scale, iconography, imagery, and motion specifications. High-fidelity mockups are delivered at correct points (1x, 2x, 3x) for both platforms.

5

Prototype & Test

Interactive Figma or ProtoPie prototypes are built for user testing. We validate key flows — onboarding, core task, conversion — with real users and feed findings back into the designs before finalising.

6

Handoff

Final Figma files are delivered with a component library, design tokens (colour, type, spacing, radius), motion specs, asset exports, and Dev Mode annotations. We support your engineering team throughout the build phase.

Research to pixel-perfect handoff — six structured phases that eliminate guesswork and validate with real users before a single line of code is written.

Client Reviews

What Our Clients Say

App founders, product teams, and enterprise clients across the US, Canada, and Australia trust us to design their mobile experiences.

★★★★★

"The 1Solutions team redesigned our fintech app from scratch. Our Day 30 retention jumped 41% and the App Store rating went from 3.8 to 4.7 within two months of the new design going live."

RN
Rahul Nair
CEO, FinPay App — USA
★★★★★

"We had a complex B2B app with 5 user roles. 1Solutions designed a navigation architecture that made sense of all the complexity. Our enterprise clients now describe the app as 'the most intuitive tool they use'."

AM
Alex Moreau
CTO, SaaS platform — Canada
4.9/5Our Design Rating
200+Apps Designed
4.8★Avg App Store Rating
35%Higher Retention
Why 1Solutions

Why App Teams Choose Us to Design Their Mobile Experience

Platform expertise, production-quality deliverables, and a design process that validates with real users — not just internal assumptions.

Platform Guideline Experts

Deep fluency in Apple HIG and Material Design 3. Every component, spacing value, and interaction pattern is correct for its platform from the first draft.

Developer-Ready Figma Handoff

Annotated Figma files with design tokens, component variants, and Dev Mode specs — so your engineers build accurately without back-and-forth.

Retention-Focused Design

We design for Day 1, Day 7, and Day 30 retention — mapping the full user journey from onboarding to advanced feature discovery to long-term habit formation.

16+ Years of Experience

Since 2008 we have designed 200+ apps across fintech, health, retail, social, and enterprise — bringing cross-industry pattern recognition to every new project.

Accessibility Built In

WCAG AA contrast ratios, minimum touch target compliance, Dynamic Type support, and VoiceOver/TalkBack-friendly layouts — not retrofitted, built in from day one.

Interactive Prototypes

We deliver working Figma prototypes you can tap through on a real device — perfect for stakeholder buy-in, investor demos, and user testing before a single line of code is written.

Dedicated Mobile Design Team

A dedicated mobile UI/UX designer, motion specialist, and a creative director on your project — with a single project manager keeping communication clear.

Post-Launch Design Support

App design is never truly done. We offer ongoing design retainers to support new feature sprints, A/B test variants, and design system evolution as your product grows.

Let's Design Your App Together

Tell us about your app and we'll respond within 24 hours with a project brief, scoping questions, and a ballpark investment — no commitment required.

All project details kept confidential under NDA before we talk.

A senior mobile designer reviews your brief personally.

Free scoping call — we ask the right questions before quoting.

Fixed-price quotes with phased milestone payments available.

200+
Apps Designed
16+
Years Experience
4.8★
App Store Rating

Start Your App Design Project

Frequently Asked Questions

AYes — we design for both platforms as standard. We create platform-specific Figma files for iOS (following Apple Human Interface Guidelines with SF Symbols, iOS navigation patterns, and native interaction models) and Android (following Material Design 3 with adaptive colour, dynamic theming, and Google Play standards). If you need a unified cross-platform design, we build a shared design system with platform-specific variant components so the experience feels native on both operating systems.
AOur primary tool is Figma for all UI design, component systems, and interactive prototyping. We use Principle or Figma Smart Animate for micro-interaction prototyping, and ProtoPie for complex conditional interactions and sensor-based demos. Motion specs are documented as Lottie files or CSS animation references. Final deliverables include fully organised Figma files with shared team access, a component library, design tokens, and developer-ready export annotations.
AOur designers hold Apple HIG and Material Design 3 documentation as the baseline for every iOS and Android project. During design review we run a platform compliance checklist covering navigation patterns, minimum tap target sizes (44×44pt iOS / 48×48dp Android), gesture conventions, safe area handling, notch/Dynamic Island accommodation, and accessibility contrast ratios (WCAG AA minimum). We also test interactive Figma prototypes on real devices before handoff.
AYes — our design deliverables are self-contained. You receive fully annotated Figma files, a component library, design tokens, interactive prototypes, and a detailed design specification document. This package gives any development team — whether in-house, freelance, or an agency — everything needed to build accurately without interpretation gaps. If you need development as well, our sister team at 1Solutions offers full-stack iOS, Android, Flutter, and React Native development.
AMobile app design pricing depends on scope. A focused MVP design (5–8 core screens with a component library) typically starts from $3,000–$6,000. A full-featured consumer or B2B app (20–40+ screens across iOS and Android) ranges from $8,000–$25,000. Complex enterprise apps with design systems, multiple user roles, and platform-specific variants start from $25,000+. We provide a fixed-price quote after a free scoping call — no hidden costs, no milestone surprises.
AYes. We offer moderated and unmoderated usability testing as part of our design process. For moderated testing we facilitate live sessions with your target users using Figma or ProtoPie prototypes and provide a written findings report with prioritised recommendations. For unmoderated testing we set up studies using Maze or UserTesting.com and analyse task completion rates, error rates, and qualitative feedback. Testing can be added to any project phase — pre-design, mid-design, or post-launch audit.