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Mobile App
Design.

ONE Degree Studio designs mobile app interfaces for businesses in Australia and worldwide. Native iOS and Android app design with interactive prototypes and developer-ready Figma handoff.

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Why work with us

Native Design

We follow iOS Human Interface Guidelines and Android Material Design. Your app feels like a first-party experience on each platform.

User Retention

Design is your best retention tool. We create intuitive flows, satisfying interactions, and clear navigation that keeps users coming back.

Interactive Prototypes

Test before you build. We deliver clickable prototypes that feel like the real app, validating designs before development begins.

Accessibility

Good design works for everyone. We ensure proper contrast, touch targets, and screen reader support so your app is usable by all.

[Pricing]

Fixed prices.
No surprises.

Option 1 of 3

MVP Design

$15,000+AUD

Essential app design for startups and MVPs.

What's Included
  • 10-15 screen designs
  • Single platform (iOS or Android)
  • Basic wireframes
  • UI design in Figma
  • Interactive prototype
  • Developer handoff
Fixed PriceWritten Quote
Book a free call
Option 2 of 3

Standard App

$30,000+AUD

Complete app design with research and both platforms.

What's Included
  • 20-40 screen designs
  • iOS + Android designs
  • User research & testing
  • Component library
  • Animation specifications
  • 3-month design support
Fixed PriceWritten Quote
Book a free call
Option 3 of 3

Enterprise App

$60,000+AUD

Complex app with extensive features and platforms.

What's Included
  • 40+ screen designs
  • All platforms (mobile + tablet)
  • Full UX research
  • Complete design system
  • Detailed prototypes
  • 6-month partnership
Fixed PriceWritten Quote
Book a free call

Prices in AUD. Every quote is fixed and written before work starts. See all pricing

12+ Years Experience100+ Projects DeliveredAustralia · USA · CanadaFixed Price, Every TimeStudio: Open
[Our Process]

How we
get it done.

  • 01
    Phase 01

    Research & Discovery

    We study your users, competitors, and market to understand what makes a successful app in your space.

  • 02
    Phase 02

    Wireframing

    We map user flows and screen layouts to nail the information architecture before adding visual polish.

  • 03
    Phase 03

    UI Design

    We apply visual design—colours, typography, icons, and imagery—while respecting platform conventions.

  • 04
    Phase 04

    Prototyping

    We create interactive prototypes you can tap through, test with users, and share with developers.

  • 05
    Phase 05

    Dev Handoff

    We deliver organised Figma files with specs, assets, and documentation so developers can build the app accurately.

[Strategic Edge]

Why clients
choose ONE Degree.

User-Centred

Every design decision is based on user needs, not assumptions. We validate with real users through testing and feedback.

Design Systems

We deliver organised component libraries that scale. New screens and features maintain consistency as your app grows.

Development-Ready

Detailed specs, exported assets, and clear documentation mean developers can build exactly what was designed.

Both Platforms

We design for iOS and Android, adapting patterns appropriately for each platform while maintaining brand consistency.

[Work]

Built.
Shipped. Measured.

Shopify builds for brands in Australia and overseas. Each one scoped, designed and built in-house, at a price fixed before work started.

All work →
[Stack & Scope]

What we
build with.

End-to-end app design from research to developer handoff.

specialisms
Capabilities
v2026.1

01 —

Product Strategy

01User research & interviews
02Competitor analysis
03Information architecture
04User flow mapping
05Feature prioritisation
06Usability testing
07Onboarding design
08Conversion optimisation

02 —

Interface Design

01iOS UI design
02Android UI design
03Component libraries
04Icon design
05Animation specifications
06Dark mode design
07Accessibility compliance
08Developer documentation
Tech Stack
06 tools
Figma
React Native
iOS Guidelines
Material Design
Protopie
Principle
[Also Consider]

Related
Services.

Website Design

Custom website design with the same design quality and process.

MVP Development

We design the app — then help you build the first version.

Custom Web Apps

Web-based alternatives that work across all devices without app stores.

[Clients]

In their
words.

“ONE° Studio is a skilled full-stack web development and design agency with strong technical knowledge. On multiple client projects including web development and optimisation, they delivered reliable and effective solutions. They communicate clearly, stay connected with stakeholders, and are easy to work with. Professional, dependable, and collaborative a genuine asset to any project.”
Léon van Vugt from Studio ITO

Léon van Vugt

Director — Studio ITO, Netherlands

[FAQ]

Frequently
Asked.

App design projects start at $15,000 for a simple app (10-15 screens). Most apps with moderate complexity cost $25,000–$50,000. Complex apps with many features, both platforms, and extensive prototyping can exceed $75,000. We provide fixed quotes after scoping.
We focus on design and can recommend trusted development partners. We work closely with your development team or partner, providing specs, assets, documentation, and ongoing support for accurate implementation.
You receive organised Figma files with all screens, a component library, exported assets (icons, images), animation specifications, and developer handoff documentation. Everything needed to build the app accurately.
Yes. User research can include stakeholder interviews, user interviews, competitor analysis, and usability testing. Research is highly recommended for new products or redesigns—it reduces risk and improves outcomes.
Yes. App redesigns start with auditing your current app's UX, identifying pain points, and creating improved designs. We can do incremental improvements or complete visual overhauls depending on your needs.
Yes. We design mobile apps for businesses across Tasmania, Melbourne, Sydney, Brisbane, North America, the UK, Europe and the Middle East. We're based in Ulverstone, Tasmania and collaborate effectively with clients anywhere via video calls and shared Figma files.
Yes. App icons, App Store/Play Store screenshots, and promotional graphics can be included or added as a separate deliverable. Strong store presence significantly impacts download rates.
Simple apps take 4-6 weeks. Medium complexity apps take 8-12 weeks. Complex apps with user research, testing, and extensive prototyping may take 12-16 weeks. We'll provide a timeline after understanding your requirements.
Both. We can design platform-specific interfaces that follow iOS and Android conventions, or a unified design system for cross-platform frameworks like React Native or Flutter. We'll recommend the best approach for your goals and budget.
We create clickable Figma prototypes that simulate the real app experience. You can tap through screens on your phone, share with stakeholders, and conduct user testing before investing in development.
Great. We'll collaborate with your developers from day one, ensuring designs are feasible and handoff is smooth. We're experienced working with in-house teams, agencies, and freelance developers.
Yes. If your app needs tablet versions, we design adaptive layouts that take advantage of larger screens. Tablet design is quoted based on the number of unique layouts required.
We include 2-3 revision rounds at each stage (wireframes, UI design, prototypes). Our thorough discovery process means we usually nail the direction early, but we continue until you're happy with the result.
Book a free app design consultation at onedegree. studio/book. We'll discuss your app concept, target users, and project scope. You'll receive a detailed proposal with timeline and fixed pricing within 48 hours.
[Next Steps]

One call.
One fixed price.

Book a free 15-minute call. We scope your project, give you a fixed price, and tell you exactly what you'll get — no surprises.

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