Cited: Plumbing & HVAC Codes
AI Answers with Sources
About
Get clear, sourced answers to plumbing and HVAC code questions in plain language. Features trade calculators with visual representations and is built for field use by professionals and apprentices.
What's New in Cited
1.13.1
November 2, 2026
- Changed App Name - Improved UX for Jurisdiction Selection & Onboarding - Moved Calculator to Dedicated Screen - New Splashscreen - Bug Fixes & Performance Improvements
MoreSubscriptions & In-App Purchases
Opterra Pro
Access to Opterra Pro
FAQ
Does Cited have ads?
Cited does not contain advertisements. The app offers a free version with limited access and a Pro subscription for unlimited features.
How much does Cited cost?
Cited is free to download and use with basic features. A subscription called Opterra Pro unlocks unlimited code answers and all calculators, with pricing options of $9.99/month or $89.99/year.
What is the free trial for Cited Pro?
Opterra Pro offers a free trial period of 3 days for the monthly subscription and 7 days for the annual subscription. These trials allow users to test the full features before committing.
How do I cancel my Cited Pro subscription?
Subscriptions for Cited Pro renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings.
What devices does Cited support?
Cited is available for iPhone and iPod devices. The app is designed for mobile use, making it convenient for professionals on the go.
How often is Cited updated?
The latest version of Cited is 1.13.1, last updated on November 2, 2026. This indicates regular updates to ensure code accuracy and app functionality.
What is the age rating for Cited?
Cited has an age rating of 4+, making it suitable for a wide range of users. This rating suggests the content is generally appropriate for most audiences.
What makes Cited useful for field professionals?
Cited is built by tradespeople for tradespeople, offering code answers with sources and visual trade calculators. This design aims to eliminate guesswork and digging through books on the job.