In active development
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Battery Sensei Pro
Understand your Mac battery without living in a dashboard.
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41 Bit: native tools, careful releases
software development
Native tools. Careful releases.
We build focused Mac apps, vet what we ship, and stand behind the downloads, updates, and support around them.
No cookies. No analytics. Privacy in the defaults.
principles
How we build
Real problems first
Every tool starts with a problem someone actually has. If a feature does not serve that problem, it does not ship.
Small releases, often
We ship when something works, not when a roadmap insists. A sharp tool now beats a bloated one later.
Polish is the feature
Edge cases, error states, and the first five minutes get the same care as the headline capability. Done means it feels right.
Detail on demand
Show the current state at a glance. Reveal depth when someone asks for it. No dashboard the user has to live in.
Build status
polishing Battery Sensei Pro. checking power-flow accuracy. keeping warnings quiet by default. building local endpoint guardrails.
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Coming soonNative macOS
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Developer Mac security, coming soon.
A second native Mac product is in private development. Its public name and release path are not approved yet. Its job is.
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What you can count on.
41 Bit operates the surfaces around every release it distributes: downloads, updates, support, and the privacy and legal notices that go with them.
Native on purpose
We build for the Mac platform itself. Focused tools that feel fast from the first launch, not sluggish cross-platform ports.
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We vet releases before they reach you and answer for the consumer-facing surfaces we operate. Questions go to a real person.
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Questions about the company, distribution, privacy, or an upcoming release land in one inbox. No ticket queue, no bot.