Make an iPhone app.
On your iPhone.
No PC. No code. Design your app the way it actually works — and it runs, right now, in your hand.
Building an app is hard
One idea. Three jobs.
Five tools.
Plan it — in a doc nobody reads twice.
Design it — in a tool that can't run it.
Build it — and find out half of it can't be built.
Three teams, five tools, and a handoff at every step — where ideas get lost and rework begins.
A beautiful design that doesn't run
is still just a picture.
However well you design it, making it work is a completely different problem.
And most of “building” is the same work, over again.
Screens. Lists. Forms. APIs. Every app repeats them — and every team rebuilds them from zero.
No PC.
No Code.
Layerz — design your app the way it works.
Native design, pre-built behaviors, zero code. A little to learn, nothing to fear.
How it works
An app is design, data, and behavior.
Layerz is all three — running.
Design
Draw with real native components. Auto Layout, stacks, lists, tabs. What you draw is the app.

Data
Define your data, bind it to the screen. Change the data — the screen follows. This is where a mockup becomes an app.

Behavior
Action Flow: tap → navigate, load, branch, call a real API. “If this, then that.” No code.

Run
No build step. No waiting. It just runs — on iPhone, iPad, and Mac. Share the file; anyone can run it.

The difference
Prototypes pretend.
Layerz apps run.
Other tools
- Screens that look tappable
- Fake data, hardcoded text
- “Imagine an API here”
- Export → hand off → rebuild
Layerz
- Native components that actually respond
- Your data model, live-bound to UI
- Real API calls with real responses
- The design is the app. Run it.
Built on native iOS — not a web page in a frame.
Who it's for
Whatever seat you're in,
you ship the app.
Planner
Plan screen by screen. Define the data, connect it — your plan is the app.
Designer
Design with the real components. A few limits, yes — but what you design is what ships. No more “we can't build this.”
Server Developer
Your backend is done? Point Layerz at your API and you have a client — today.
Solo Dev
Prototype fast, then keep going — all the way to a finished app.
Hobbyist
Camera, location, sensors, media. Build the fun little app you always wanted.
Features
Everything a real app needs.
Already built in.
Action Flow
Navigate, change data, branch on conditions — “if this, then that.” Connect a flow to any event, no code.
Live API
Import an OpenAPI or Swagger spec with auth and retries, then bind live responses straight to your screens.
Data & Transformer
Design your own data model, bind it to UI, and map API responses to your screens on a visual node canvas.
Camera & Live Filters
A real camera view with 38 chainable filter effects — capture straight into your data or Photos.
Device Services & Media
React to timers, battery, connectivity, and location. Bring in Lottie animations, video, and audio.
Design System
Color and typography tokens, grouped into themes. Switch the theme, re-skin the whole app — light and dark included.
FAQ
Questions, answered
- Do I need to know how to code?
- No. You design visually, define data, and add behavior with Action Flow — all without writing code. If you can describe what your app should do, you can build it.
- Is this just clickable mockups, like other prototyping tools?
- No. Layerz apps actually run. They use real native components, hold real data, run real logic, and can call live APIs — so what you build behaves like a real product, not a slideshow.
- What can my app connect to?
- Any HTTP API. Import an OpenAPI 3.x or Swagger 2.0 spec (or a JSON Schema) from a file or URL, configure auth and retries, and bind the responses straight to your screens.
- Which devices does it work on?
- iPhone, iPad, and Mac. It's one project you can pick up and continue on any of your Apple devices, and you can switch device and theme while you design.
- Can I share what I build?
- Yes. Share your .layerz file and anyone can open and run it in Layerz for free.
- How much does it cost?
- Layerz is free to download and try on the App Store and Mac App Store. Start building today.