# LSI vs Krinkle Fire Door

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.

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.

## The numbers

| Metric | LSI | Krinkle Fire Door |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/lsi/id1082375967/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 78 MB | 56 MB |
| Requires iOS | **11.0** | 13.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Inspection Service Technology Inc](https://appshunter.io/developer/1073926431) | [Krinkle, LLC](https://appshunter.io/developer/1188803452) |

## What reviewers say

### LSI

[App page](https://appshunter.io/ios/app/lsi/id1082375967)

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:** macOS Compatibility

**In-app purchases:** none


### Krinkle Fire Door

[App page](https://appshunter.io/ios/app/krinkle-fire-door/id1233343544)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*