MAEUM BLOG · Outsourcing

App development outsourcing cost — why quotes range from thousands to hundreds of thousands

2026-08-25 · MAEUM — an AI engineering company that publishes its prices
The first reason app quotes range from a few thousand dollars to six figures is that the word "app" means different things. A native app published to the stores and a web app that opens from a link differ several-fold in how much has to be built. For most businesses whose goal is membership, booking or order management, a web app is enough — and on MAEUM's price list that's managed subscriptions from ₩1M/mo or the Private tier (₩5M/mo). VAT excluded — and we tell you honestly during scoping which one you actually need.

The trap in "build me an app" — native or web?

CriterionNative app (store install)Web app (opens from a link)
InstallDownload from App Store / Play StoreNone — link or QR, instantly
ReviewStore review required, re-review on every updateNone — changes go live immediately
Amount to buildiOS + Android + admin — effectively three buildsOne build for every device
When it's truly neededDeep hardware control, or store presence is itself the strategyMost membership, booking, ordering and management workflows

Telling customers "please install the app" is itself a barrier. From the customer's side, tapping a link in a text and having it open right away wins.

The four things that decide the cost

Pricing a web app from the list

Take a booking + membership web app: the ₩0 free diagnosis (5 sessions) fixes the screens and features, and you start on subscription = ₩1M/mo (Essential) (servers, improvements and new features included, no per-seat pricing). If payments and settlement are connected, ₩2.5M/mo is usually the right fit. If you want to own it, the owned stack on the Private tier — no monthly fee afterwards.

If a native app is genuinely required (hardware control, store strategy), we say so during scoping and re-scope. Not selling you what you don't need is part of publishing prices.

MAEUM subscription prices — VAT excluded · limited dedicated slots per tier · final scope confirmed after the free demo & diagnosis
Essential₩1,000,000/mo (up to 10 companies) — core workflow development & automation + marketing video pipeline + updates & operations
Premier (recommended)₩2,500,000/mo (up to 4 companies) — multi-workflow connected systems + regular marketing videos + priority improvements
Private₩5,000,000/mo (up to 2 companies) — company-wide AI transformation, effectively your own software department + dedicated team

Start with a free demo & diagnosis (₩0). Every plan includes server operations, data management, ongoing updates, the marketing video pipeline and SEO/GEO visibility work — no per-seat pricing. KRW is authoritative. Try the demo, and sign only if you like it.

Frequently asked questions

Doesn't being in the app store build trust?
It depends on the business. For a service customers open daily it can matter, but for booking, ordering and lookups, a link that opens instantly often gets higher usage. We look at your customer journey during scoping and advise.
Does a web app work on both iPhone and Android?
Yes. A web app opens in the browser, so it doesn't depend on the device. It can also be added to the home screen as an icon.
We need push notifications — can a web app do that?
Web push covers part of it, and in many markets SMS or messaging-app notifications reach customers more reliably. Delivery fees are usage-based third-party costs, quoted before signing based on expected volume.
Can you take over an app someone else started?
If the source code and data are available, we review the code during scoping and tell you honestly whether to continue it or whether rebuilding is cheaper. If they aren't available, rebuilding around data migration is usually faster.
What do changes cost after launch?
On SaaS (managed), improvements and new features are included in the monthly fee with no separate billing. On an owned stack, you use a care session (one care session set) only when needed.

See it working before you decide

Tell us what you do and what you need. We'll show you a working demo first — the demo is free.