Mobile appVideo, music & mediaOriginal by Naver

WEBTOON, from Korea's Naver, redesigned the comic for the phone screen, presenting it not page by page but as vertical episodes scrolled with one thumb. A weekly release schedule builds the habit of following series the way you follow a TV show. An open section where independent artists can publish their work brings in new talent and a constantly growing catalogue.

Building something similar takes a reader that splits long images into pieces and loads them smoothly, series and episode management, early access and episode locking built on virtual currency, and an upload and statistics panel for creators. Comments, likes and subscription notifications keep the community alive, while content moderation and a multilingual translation workflow sit on the backend.

First version (MVP)€27,500 – €40,00010–14 weeks · excl. VAT
Full scope€39,500 – €57,00011–15 weeks · 4-person team
Recommended stackFlutter + Node.js (NestJS) + PostgreSQL + Redis, Sharp and WebP/AVIF for image processing, S3 and CDNMobile app
How to Build an App Like WEBTOON
How to Build an App Like WEBTOON — First version (MVP) / Full scope

How WEBTOON works: the core user flow

Discover a series → read the first episode free → subscribe to the series → unlock an early episode with virtual currency → leave a comment
How WEBTOON works: the core user flow
How WEBTOON works: the core user flow

How many apps and dashboards do you need?

Reader app

Readers who read vertical comics, follow series and spend virtual currency on mobile and web.

Creator studio panel

The panel where artists upload episodes, set release schedules and see earnings and readership statistics.

Editor and moderation panel

An internal panel for managing official series, translations, comment moderation and campaigns.

How many apps and dashboards do you need? — WEBTOON
How many apps and dashboards do you need?

Critical features of a product like WEBTOON

Vertical-scroll reader

Long images are preloaded piece by piece, scrolling flows without stutter, and a low-data mode is offered.

Early access and episode locks

New episodes unlock with virtual currency for a set period and become free for everyone when the period ends.

Wait-for-free reading

Users can unlock one locked episode for free at set intervals, which encourages regular visits.

Open publishing section

Independent artists upload their work, and those that become popular can be promoted by editors to official series.

Episode comments

Each episode has comments, likes and a best-comments list, with spoiler hiding supported.

Translation workflow

Series are translated into other languages, and speech bubbles are managed with language-based layers.

What goes into the first version, what comes later

First version (MVP)

  • iOS and Android vertical reader
  • Series, episodes and a release calendar
  • Virtual currency and episode locks
  • Subscriptions, notifications and comments
  • Creator upload panel

Later releases

  • A wait-for-free mechanism
  • An open publishing section and discovery algorithm
  • A multilingual translation workflow
  • Creator revenue share and tipping

Modules and how the budget is calculated

The budget is calculated with 360 SOFT’s pricing model from the modules below, about 26 screens and the project’s complexity: roughly 151 person-days for the full scope and 105 person-days for the first version. Every module you drop lowers the budget directly.

ModulePhase
Sign-up, login, social loginFirst version
User profile and settingsFirst version
Roles and permissionsFirst version
Online payments (Stripe / PSP)First version
Product / content catalogueFirst version
Advanced search and filtersFirst version
File, photo, video uploadFirst version
Ratings and reviewsFirst version
Push notificationsFirst version
Multi-languageFirst version
Content management / blogFirst version
Reporting and analyticsLater release
Admin dashboardFirst version

Hosting, SMS, map APIs, app store accounts and payment-provider fees are separate items. Maintenance and improvements (optional): €500 / month. We send a fixed written price within 24 hours after a free discovery call.

The hard parts

Image performance

Episodes are made of very long images, and without memory management and compression the app crashes on low-end devices.

Content moderation

User uploads carry the risk of copyright infringement, violence and inappropriate content, so age-rating labels and a review process are needed.

Virtual currency balance

Episode prices and free-access rules must be balanced carefully between reader satisfaction and revenue.

Business model

The core of revenue is virtual currency: readers buy coin packs for early access and locked episodes. Unlocking episodes by watching ads earns revenue from free readers. Adaptation licences for popular series (TV, film and merchandise) and an ad programme with revenue sharing for artists are long-term revenue channels.

Get a free quote for your project

Let us scope it together and send a fixed written quote within 24 hours. NDA on request; you own the source code.

Your details are used only to prepare your quote and are never shared. Privacy

Choosing a company to build an app like WEBTOON

Most people searching “build an app like webtoon” are really looking for a reliable app development company. When comparing quotes, check four things:

  • Can you try similar products they have shipped, in the stores or live?
  • Are the source code, design files, servers and store accounts transferred to you by contract?
  • Do they show a working demo every two weeks, with written scope and acceptance criteria?
  • Are maintenance, scaling and GDPR/security costs written into the quote?

Copyright and trademarks

A business model and features are generally not protected on their own, but the WEBTOON name, logo, interface design, content and source code are. That is why we build a product with similar functionality but your own brand, design and code. This is not legal advice; we recommend a trademark search before launch.

Frequently asked questions

How long does it take to build an app like WEBTOON?

A first version with a vertical reader, series management, virtual currency and a creator panel can be ready in a few months. The open publishing section and translation workflow are added in later phases.

How is content created?

The most common route is to produce original series with contracted artists and give independent artists an open publishing space. Translating licensed foreign series can help grow the catalogue as well.

Are there copyright or trademark issues?

The vertical comic platform business model and its features are generally free to use, but the name, logo, design, content and code cannot be copied. Contracts should be signed with artists for the series you publish; this information is not legal advice.

What should I look for when choosing a company to build an app like WEBTOON?

Choose a team that has optimised performance in image-heavy mobile apps. Be sure to ask about their experience with virtual currency and in-app purchases.

Costs of similar apps

← All app and platform development costs