Comparison

LSI vs Krinkle Fire Door

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LSI

Streamline your inspection processes with this comprehensive tool. It serves as a central hub for all your inspection requirements, simplifying data collection and management.

Highlights
  • Inspection management
  • Data collection
  • Centralized hub
  • Streamlined processes
Features
Read full description

Life Safety Inspector One stop solution for all your Inspection needs.

About

Krinkle Fire Door

Features
Read full description

Krinkle Fire Door is a smart mobile app that guides inspectors to easily adhere to NFPA 80 standards, speed up work, and automate fire door/damper reporting. The system tracks customers, buildings, fire doors, fire door frames, and fire dampers, as well as all associated inspections. An additional module even tracks the repair process associated with defects found in the inspections, including parts and labor costing. Increase your company’s ROI (Return on Investment) by unburdening your inspectors from dealing with reports, thus increasing the volume of daily inspections they can perform. All inspection data and identifying information about buildings, doors, dampers, and inspection can be easily collected using an iPad or iPhone. Eliminate paper and streamline your workflow processes. Easily comply with regulations and maintain fully auditable records of all fire doors/fire dampers being up to code per industry standards (NFPA 80). Krinkle Fire Door is the perfect solution for inspection service companies, building owners and fire safety managers.

Screenshots

LSI4 screens
Krinkle Fire Door4 screens

Verdict

The call

The clearest difference is update cadence: LSI at every 3 weeks against Krinkle Fire Door's every 9 months. LSI also leads on iOS requirement (11.0 vs 13.2). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LSI ships an update every 3 weeks, Krinkle Fire Door every 9 months. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level
LSI versus Krinkle Fire Door: the parameters behind the verdict, then further details
ParameterLSIKrinkle Fire Door
PriceFreeFree
Rating4.8 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 weeks — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.2
Further details — not scored
Size78 MB56 MB
Age rating17+4+
DeveloperInspection Service Technology IncKrinkle, LLC

In-app purchases

None

LSI

No in-app purchases

None

Krinkle Fire Door

No in-app purchases

Questions

Is LSI free?
LSI is free to download, with no in-app purchases.
Is Krinkle Fire Door free?
Krinkle Fire Door is free to download, with no in-app purchases.
Do LSI or Krinkle Fire Door have ads?
Neither LSI nor Krinkle Fire Door shows ads.
Which is updated more often, LSI or Krinkle Fire Door?
LSI ships an update every 3 weeks, and Krinkle Fire Door every 9 months. Most recently, LSI was updated on June 1, 2026 and Krinkle Fire Door on September 17, 2026.

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