ScrollCraft
ScrollCraft — Developer Tool

Design SwiftUI scroll transitions visually.

Experiment with scrollTransition() effects on iPhone, iPad, and Mac, then copy or export the generated SwiftUI code.

On the App Store since August 2025

ScrollCraft on iPad showing saved presets, a colorful transition preview, and generated SwiftUI code

Tune every scroll phase visually

Three phase controls

Tune top-leading, identity, and bottom-trailing values for opacity, scale, x/y offset, blur, and saturation.

Appearance in the same model

Adjust single or multi-color treatments, rainbow ordering, and corner radius while the live canvas stays tied to the same configuration.

Native on every screen

Use a preview-first workflow on iPhone, split controls and canvas on iPad, and a native desktop sidebar and toolbar on Mac.

From visible effect to readable SwiftUI

Generated from exact settings

One configuration drives the controls, preview, generated code, clipboard copy, exported Swift file, and saved presets.

Code-transparent templates

Load a curated transition, inspect every resulting value, and use it as a learning starting point—not a hidden black box.

Copy or export

Inspect readable SwiftUI in the code view, copy it to the clipboard, or export a complete .swift file through the system file picker.

Useful before you pay

Core editor included

Experiment freely, load three starter templates, inspect generated code, and use one code copy before deciding whether to upgrade.

Lifetime Access

A one-time purchase adds the full template library, unlimited copying, Swift file export, and locally saved presets. No subscription.

Local and narrow by design

Generated code and presets stay on your device. ScrollCraft has no accounts, tracking, ads, cloud service, compiler, or code-execution backend.

Maker note

Why the code stays visible

A visual developer tool becomes a black box when the result cannot be understood outside its preview. ScrollCraft drives the controls, canvas, generated SwiftUI, copy, export, and presets from one configuration. You can start from a template, inspect every value, and leave with readable code rather than a proprietary effect.

Daniel · solo developer behind Crafter Apps

ScrollCraft questions

What can I tune?

Adjust top-leading, identity, and bottom-trailing phase values for supported opacity, scale, offset, blur, saturation, color, and corner-radius treatments.

Does ScrollCraft compile or run my project?

No. It previews its own configuration and generates readable SwiftUI. There is no remote compiler, account, code-execution backend, or project upload.

Can I use the generated code without paying?

The core editor, three starter templates, code inspection, and one code copy are included before upgrade. Lifetime Access adds unlimited copy, Swift file export, saved presets, and the full template library.

Which Apple devices are supported?

The current app provides a preview-first iPhone layout, split controls and canvas on iPad, and a native Mac sidebar and toolbar.