APP PROTOTYPEBUILD

Turn an app idea
into a real experience.

We design and build interactive app prototypes with core iOS and Android flows. Newon Studio app design is UI; this service is a working prototype. It is not a full store-ready app build.

OVERVIEW

You have the story.
Not the experience.

App ideas rarely land through slides and wireframes alone. Investors, partners, and internal stakeholders ask to try it — and engineering teams struggle to start without defined screens, flows, and states.

Building a production app from day one costs too much time and money. Figma alone often lacks interaction, transitions, and mobile context. What you need is a prototype where core flows actually work.

APP PROTOTYPE starts by defining app goals and key scenarios. We design iOS and Android screens, user flows, and interactions — then deliver a clickable prototype for sharing, validation, and dev handoff.

PROBLEMS

Helpful when you face these situations.

IDEA ONLY

You have a concept but nothing to show as real screens and flows.
Explanation alone does not convince.

INVESTOR DEMO

You need a working demo before investor or partner meetings.
The core value must be felt, not imagined.

INTERNAL ALIGN

Product, design, engineering, and leadership are not aligned.
You need one prototype everyone can react to.

FLOW GAP

You have wires or mocks but no validated flow or state transitions.
Onboarding, core actions, and edge paths are unclear.

PRE-DEV RISK

Scope, screens, and priorities are undefined before development.
You need validation before committing to MVP build.

PLATFORM CHOICE

You must decide iOS, Android, or web first.
Platform UX differences need to be tested.

BEFORE / AFTER

Static mocks vs
working prototype

01

BEFORE

  1. 01

    Slides, wires, and static mocks only

  2. 02

    Core flows explained in words

  3. 03

    Investor and internal reviews rely on imagination

  4. 04

    Dev scope and screen priority unclear

02

AFTER

  1. 01

    Core screens and iOS/Android flows defined

  2. 02

    Clickable prototype with real transitions

  3. 03

    Share link or build for investor and internal validation

  4. 04

    Screen, flow, and spec pack for development kickoff

CAPABILITIES

We run app prototype work as one structured engagement.

GOAL FRAMING

Define app purpose, core users, and success scenarios.
Clarify what the prototype must validate.

FLOW DESIGN

Design onboarding, core actions, and key state transitions.
Shape flows for iOS and Android context.

UX / UI DESIGN

Design core screen UI and information structure.
Reflect mobile touch and navigation patterns.

INTERACTIVE BUILD

Build a prototype where interactions work.
Focus on core flows for speed.

PLATFORM SCOPE

Set iOS, Android, or web scope for the project goal.
Reflect platform differences where needed.

VALIDATION SUPPORT

Prepare share formats for investor, internal, and usability review.
Include feedback revision rounds.

SPEC & HANDOFF

Document screens, flows, and interactions.
Provide handoff for MVP or production build.

NEXT STEP PATH

Connect prototype to MVP or store-ready development.
Propose scope, timeline, and quote next.

USE CASES

Prototypes we can build.

Example build types

INVESTOR DEMO

Core-flow demo for investor and partner meetings.
Interaction that makes value tangible.

INTERNAL VALIDATION

Alignment prototype for leadership, product, design, and engineering.
Internal review and feedback loop.

CONSUMER APP IDEA

Onboarding and core usage for B2C app ideas.
iOS and Android UX validation.

SERVICE APP

Booking, order, subscription, or matching app flows.
State transitions and CTA-focused design.

INTERNAL MOBILE TOOL

Field, ops, or admin mobile tool prototype.
Roles, permissions, and task flow check.

FEATURE PoC

Validate new feature, redesign, or onboarding change.
PoC before extending an existing app.

MULTI-PLATFORM

Shared core plus platform-specific differences.
Support platform priority decisions.

PRE-MVP SCOPE

Define MVP scope, screens, and priority before full build.
Material for dev quote and timeline.

EXAMPLE WORKFLOW

From idea to shareable prototype

DEFINE

Define app purpose, users, and key scenarios.
Agree what the prototype must validate.

  • Purpose
  • Users
  • Scenarios

STRUCTURE

Design screen list, IA, and flows.
Set iOS and Android scope.

  • Screens
  • Flows
  • IA

DESIGN

Design core screen UI and interaction direction.
Confirm screens needed for demo and validation.

  • UI
  • Motion
  • States

PROTOTYPE

Build a working prototype.
Complete core flows quickly.

  • Tap
  • Swipe
  • Navigate

SHARE

Deliver share link, build, and spec.
Connect feedback and next steps.

  • Link
  • Demo
  • Spec

PROJECT INPUTS

We combine the inputs your prototype needs.

  • App concept and purpose
  • Target users and scenarios
  • Reference apps
  • Existing wires or specs
  • Brand and UI guidelines
  • Market and competitor context
  • Core feature list
  • Onboarding and core action definition
  • iOS vs Android priority
  • Investor or demo deadline
  • Internal stakeholder feedback
  • Future MVP or launch plan

Actual inputs vary by idea stage, existing specs, and reference apps.

OUTPUT

Deliverables are a shareable prototype and supporting spec.

Composition varies by project scope. Below are common items.

Screen count, platform, and interaction depth vary by project goal and timeline.

ACCELERATION

Automate repetition. Focus on design and prototype.

Screen lists, flow drafts, interaction notes, and QA checklists can be AI-assisted for speed — while people focus on UX, core flows, and prototype quality.

01

Draft screen and flow lists

02

Structure scenarios and state transitions

03

Draft UI copy and labels

04

Usability and demo checklists

05

Handoff and spec doc drafts

06

Compare MVP scope and priority

Final screens, flows, and interaction decisions are confirmed with your project team.

SCOPE LEVELS

How to think about project complexity.

Not a fixed package. Scope is set by screen count, platform, interaction depth, and integrations.

01PROTOTYPE

  • 5–8 core screens
  • 1–2 core flows
  • Interactive prototype
  • iOS or Android focus
  • Investor and internal validation

02MVP APP

  • Expanded screens and multiple flows
  • iOS + Android scope
  • States and edge paths included
  • Basic integration or API mock
  • Dev kickoff spec pack

03STORE-READY

  • Store-ready app development
  • Backend, auth, payments, push
  • QA, deploy, store submission
  • Ops and maintenance link
  • Custom quote and timeline

TIMELINE

Estimated project timeline

Timelines are estimates after requirements lock and kickoff for a basic scope. They may change with features, integrations, feedback delays, and App Store / Google Play review.

PROJECT SCOPE

Starting price and basic scope

APP PROTOTYPE

From ₩1,000,000

App Prototype — key screens · basic interaction · MVP validation structure. App Development (iOS+Android / Flutter / basic Firebase) starts from ₩2,500,000. Admin, payments, AI, chat, maps, and advanced backend are add-ons. Final quotes depend on scope and complexity.

Basic scope

  • Screenscore and expansion count
  • Flowsflow and state complexity
  • PlatformiOS / Android / web
  • Interactioninteraction and motion depth
  • Timelineschedule and feedback rounds
  • IntegrationAPI mock and link scope
  • Design depthUI and design system
  • Next stepMVP or store-ready link

PROCESS

From purpose to share.

  1. DISCOVERY

    Confirm app purpose, users, key scenarios, and timeline. Understand demo and validation goals.

  2. STRUCTURE

    Define screen list, IA, flows, and platform scope. Separate core from expansion screens.

  3. DESIGN

    Design core screen UI and interaction direction. Run review and feedback rounds.

  4. PROTOTYPE

    Build a working prototype. Verify core flows and transitions.

  5. VALIDATE

    Support demo, internal review, and usability check. Apply feedback.

  6. SPEC

    Document screens, flows, and interactions. Prepare handoff for development.

  7. NEXT

    Connect MVP, full build, or store-ready path. Propose scope, timeline, and quote next.

DELIVERABLES

What you receive when the project completes

We deliver the items below as needed for your scope.

Interactive App Prototype

Core Screen UI

User Flow Map

Screen & Interaction Spec

Platform Scope Notes

Prototype Link / Build

Validation Demo Support

Handoff Pack

MVP Scope Proposal (optional)

WHO IT'S FOR

Who it's for

  1. Teams validating app flows before investor or internal review

  2. Teams confirming screens and interaction before full build

  3. Teams needing iOS/Android core-flow prototypes

  4. Teams preparing MVP apps or store release

FAQ

Frequently asked questions

It is the starting price for APP PROTOTYPE — core screens and 1–2 interactive flows. MVP App and store-ready builds are quoted separately.

The default is a prototype for investor, internal, and pre-dev validation. Store-ready app development is a separate Store-ready scope.

Yes. We design for one platform focus or both, depending on project goal. Quote varies by screens and platform count.

After requirements lock and kickoff, the estimated basic-scope timeline is 3–7 days. It may vary with features, integrations, feedback, and store review.

Yes. We can propose MVP, full build, or store-ready scope from the prototype and spec.

Two revision rounds are included. Out-of-scope changes and extra screens affect timeline and quote.

The focus is an interactive working prototype. UI files and spec docs can be included when needed.

START A PROJECT

Show the experience
before the pitch deck.

If you have an app idea, demo goal, reference apps, or a deadline, tell us what you need to validate. We will confirm iOS/Android prototype scope and validation approach together.