Margin Mirror

A pure-offline calculator that instantly reveals the hidden break-even point and required markup for any product based on variable costs and desired profit margins.

Finance iOS Paid subscription

Available on theApp Store soonRequest TestFlight invite

Who it's for

How the subscription works

Free version with ads: the core tool stays usable for everyone. Premium (weekly, monthly or yearly subscription, or a one-time Lifetime purchase) removes all ads and unlocks instant break-even point calculation, required markup determination, variable cost analysis.

Auto-renews monthly via Apple's standard subscription system.
Cancel anytime in Settings → Apple ID → Subscriptions.
Refunds are handled by the store that took the payment, under its own policy: Apple at reportaproblem.apple.com, Google Play and the Microsoft Store through your account with them.
No third-party tracking or analytics SDKs inside the app.

What we don't collect

Your contact list, photos, location, microphone, or camera.
Any content you enter into the app (notes, logs, data) — it stays on your device unless you explicitly sync.
Identifiers used to track you across other apps.

Full details in our privacy policy.

Not on sale yet

This app is still in private testing. To be told when it goes on sale, email [email protected] with the subject line Margin Mirror.