Best apps like SMI App

10+ similar apps compared and reviewed

4.8 avg rating
9 free apps
Updated July 2026

Looking for something like SMI App? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to SMI App

Code Snap: UPC & IPC Pro#1

Code Snap: UPC & IPC Pro by Magnitude LLC

Uniform Plumbing Code
Editor's Choice
🔧 Utilities
4.7(227 ratings)
FreeIn-App Purchases
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Access essential plumbing code data and calculations on the go. This app provides quick access to UPC & IPC tables, water line sizing, and fitting take-offs, streamlining fieldwork for plumbing professionals.