Support

Last updated: 7 October 2026

Contact

Email nz.jiangzq@gmail.com for help with SlabKit. Include the app version, iOS version, the calculator or screen and the steps that led to the issue. A screenshot may help; remove private job or client details first. Do not send a password or payment card number.

Purchases and restore

Use Restore Purchases in the app’s Settings if an existing purchase is missing. For a subscription, use Apple’s subscription management instructions. For a refund request, use Apple’s Report a Problem. Purchases and eligibility are tied to the Apple Account used with Apple.

About calculations

Material takeoffs are estimates. Confirm structural requirements, reinforcement schedules, cover, laps, waste, mix design and site measurements with project drawings and the responsible professional.

Common questions

Is SlabKit a structural design approval?
No. The app offers takeoffs and calculation aids. A qualified professional must confirm structural design and local requirements.
Does it support both unit systems?
Yes. The app provides imperial and metric inputs; verify units on every result and exported sheet.
Where are projects stored?
Projects are stored in the app on the device. A PDF leaves the app only when you choose to share or save it.

Privacy

Read the Privacy Policy for details about SlabKit data and Apple services.