# LPC Sprinkler Rules vs Crewva

The clearest difference is update cadence: Crewva at every 2 weeks against LPC Sprinkler Rules's every 5 months. LPC Sprinkler Rules's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

LPC Sprinkler Rules ships an update every 5 months, Crewva every 2 weeks. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LPC Sprinkler Rules | Crewva |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 36 MB | 49 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [The Fire Protection Association](https://appshunter.io/developer/1572798137) | [Harry Field](https://appshunter.io/developer/6781280585) |

## What reviewers say

### LPC Sprinkler Rules

[App page](https://appshunter.io/ios/app/lpc-sprinkler-rules/id1572798135)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crewva

[App page](https://appshunter.io/ios/app/crewva/id6786685443)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LPC Sprinkler Rules free?

LPC Sprinkler Rules is free to download, with no in-app purchases.

### Is Crewva free?

Crewva is free to download, with no in-app purchases.

### Do LPC Sprinkler Rules or Crewva have ads?

Neither LPC Sprinkler Rules nor Crewva shows ads.

### Which is updated more often, LPC Sprinkler Rules or Crewva?

LPC Sprinkler Rules ships an update every 5 months, and Crewva every 2 weeks. Most recently, LPC Sprinkler Rules was updated on September 30, 2026 and Crewva on October 9, 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.*