Best Sti Firestop Apps

8+ iOS apps curated and reviewed

4.3 avg rating
8 free apps
Updated October 2026

Whether you're new to sti firestop or looking for an upgrade, our curated collection of 8+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Sti Firestop Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1STI System Search & SubmittalsSTI System Search & SubmittalsFree5.0★ (7)NoNoOct 2026
2Firestop LocatorFirestop LocatorFree4.2★ (5)NoNoOct 2026
3Hilti: Firestop SelectorHilti: Firestop SelectorFree3.0★ (10)NoNoOct 2026
4Orange Button® FieldOrange Button® FieldFree—NoNoOct 2026
5Amazon Fire TVAmazon Fire TVFree4.5★ (1.4M)NoNoOct 2026
6FiretronixFiretronixFree—NoNoMay 2026
7FireStopLabFireStopLabFree5.0★ (1)NoYesOct 2026
8tLoader II: for EngineerstLoader II: for EngineersFree—NoNoMay 2026

Top Picks for Sti Firestop

3.0(10 ratings)
Free
Hilti: Firestop Selector screenshot 1
Hilti: Firestop Selector screenshot 2
Hilti: Firestop Selector screenshot 3
Hilti: Firestop Selector screenshot 4
Hilti: Firestop Selector screenshot 5
Hilti: Firestop Selector screenshot 6

This app helps firestop professionals, contractors, and designers find and store passive firestop solutions. It provides access to a digital library of approvals and allows users to submit engineering judgment requests.

More Sti Firestop apps to explore

FAQ about Sti Firestop

What are the best sti firestop apps for iPhone?
STI System Search & Submittals tops our sti firestop apps ranking as of October 2026, with a 5.0-star average from 7 App Store ratings, and it's free to download.
Yes — 8 of the top sti firestop apps we rank are free to download, including STI System Search & Submittals and Firestop Locator.
STI System Search & Submittals has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 8+ sti firestop apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.