Pricing

Simple. Honest. No tricks.

Plain calculator is free forever. Pro unlocks Construction mode, 50+ trade formulas, and an AI assistant that knows the job site.

Free

$0forever

A powerful plain calculator with exact feet-inch-fraction math, running tape, and sharing. No account needed.

$4.99/month

or $49.99/year — save 17%

7-day free trial. Cancel anytime in App Store.

FeatureFreePro

Plain calculator mode

Exact feet-inch-fraction math

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Running tape & calculation history

Deep-link sharing

8 languages — full app interface

Construction mode (framing + concrete)

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50+ construction formulas

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AI assistant (construction-aware)

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Voice input (Deepgram)

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Priority support

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Subscriptions are managed by Apple. Cancel any time from your iPhone settings.