Optmum
OS Studio
Mac storage cleaner. Find junk, large files, and app leftovers — preview before you delete.
Native apps for the Apple ecosystem.
A tiny studio shipping fast, private utilities for macOS, iPadOS, and iOS.
Apps
What we ship
New · Mac · iPad · iPhone
Optmum
Image optimizer. Convert, compress, resize, and batch — entirely on-device.
Native
SwiftUI and AppKit where it matters. Real platform behavior — no web wrappers.
Private
Your data stays on your device whenever we can help it. No tracking, no harvesting.
Honest
Small studio, clear pricing, long-term support for the apps you rely on.
Building something on Apple platforms?
We take on a handful of projects each year.
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