Privacy Policy
Last updated November 15, 2026
Trued is a construction calculator. It is built to keep your work on your iPhone. There is no sign-up, no advertising and no tracking.
What stays on your iPhone
- Every calculation, the tape and every solver.
- The level, ruler, camera tape and room scan.
- Counting from a photo: Trued's counting model runs on the iPhone. The photo is not sent anywhere.
- Voice entry: speech is turned into text on the iPhone.
- Your jobs. If you turn on iCloud sync, they are kept in your own private iCloud, which we cannot read.
What leaves your iPhone, only when you ask
Some optional AI features need a server. Each shows a permission screen before anything is sent.
- Design for the client (pictures): the photo you choose, your outline, your choices and your note are sent to our server, which passes them to Anthropic (Claude), to plan the picture, and to OpenAI, to make it.
- Plan reader, Describe the job, Quote writer and Check the job: the page, text or job you choose is sent to Anthropic (Claude).
Our server does not keep your photos, pages or text after the answer is returned. Anthropic and OpenAI process them under their API terms, which do not allow them to train their models on this data.
What our server keeps
- A random identifier made by the app (not linked to your name, email or Apple Account), so picture credits can be counted.
- Your App Store transaction information, checked with Apple, so we know which plan you have and how many credits you have used.
- Request counts per minute, to stop abuse. These are kept briefly.
Purchases
Payments are handled by Apple. We never see your card. Subscription status is also processed by RevenueCat, our subscription service, using an anonymous identifier.
Children
Trued is a tool for adults in the building trades and is not directed at children.
Your choices
You can use the calculator, measuring tools and counting without anything leaving your iPhone. You can withdraw permission for the AI features at any time in Settings. To ask us to delete the identifier and credit records for your device, contact the Support page in the app (Settings).
Changes
We will update this page if this changes, and change the date above.
Contact
the Support page in the app (Settings)
Trued: Construction Calculator · 2LINE AI LLC