Apps by Michal Kůs Contact

A macOS workspace for App Store screenshot production.

App Store screenshots without the repetitive work.

ReleaseStudio is a native macOS workspace for capturing, designing, localizing, validating, and publishing App Store screenshots across Apple platforms.

Explore the workflow In active development · Founded 2026
ReleaseStudio composition editor creating localized App Store screenshots on macOS
Design App Store screenshots in a native macOS workspace.

One workspace from capture to publish

ReleaseStudio connects screenshot capture, compositions, localization, validation, and publishing in a single release project.

ReleaseStudio project overview showing successful capture, generation, validation, and publishing across devices and languages
Capture, generate, validate, and publish every App Store asset from one project.

Capture repeatable app states

Define the screens a release needs and capture them consistently across devices and app states. ReleaseStudio keeps scenarios, captures, device information, app version, and build context together.

ReleaseStudio capture scenarios with iPhone screenshots, device details, app versions, and build metadata
Repeatable capture scenarios keep every release consistent.

Design once. Localize across markets.

Keep App Store compositions organized across languages and Apple platforms. ReleaseStudio makes it easy to see what exists, what is missing, and which assets belong to each locale.

ReleaseStudio language chooser and validated Apple Watch screenshot compositions across multiple locales
Manage screenshots across platforms and locales from one release.

Built for real Apple release workflows

Managing App Store screenshots becomes difficult long before an app becomes large. A single release can involve multiple devices, screen sizes, languages, app states, compositions, and store assets.

ReleaseStudio grew out of first-hand experience maintaining and localizing real Apple-platform applications. Its goal is to turn that fragmented process into one reliable workflow.

Exploring AI-assisted developer workflows

ReleaseStudio is exploring AI-assisted workflows for project understanding, screenshot analysis, scenario creation, localization QA, and reliable automation around Xcode and screenshot capture.

ReleaseStudio app icon

ReleaseStudio

Independent, bootstrapped, and in active development.

Product
macOS developer tool
Status
In active development
Founded
2026
Funding
Bootstrapped
Founder
Michal Kůs
Based in
Czechia
Contact
michal@michals.app