LSI vs Krinkle Fire Door
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Inspection management
- Data collection
- Centralized hub
- Streamlined processes
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Life Safety Inspector One stop solution for all your Inspection needs.
Krinkle Fire Door
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | LSI | Krinkle Fire Door |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.2 |
| Further details — not scored | ||
| Size | 78 MB | 56 MB |
| Age rating | 17+ | 4+ |
| Developer | Inspection Service Technology Inc | Krinkle, LLC |
In-app purchases
LSI
No in-app purchases
Krinkle Fire Door
No in-app purchases
Questions
Is LSI free?
Is Krinkle Fire Door free?
Do LSI or Krinkle Fire Door have ads?
Which is updated more often, LSI or Krinkle Fire Door?
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