---
title: "Langelier Saturation Index — App Overview"
url: https://marlvel.ai/apps/com-verosocialstudio-langeliersaturation
category: Business
developer: Verosocial Studio
platforms: ios
rating: 4.8 (4 ratings)
pricing: paid
report_level: overview
generated: 2026-04-23
last_verified: "2026-04-23T07:12:50.064Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a specialized, paid utility tool for calculating and tracking pool water chemistry metrics on iOS.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Business |
| Rating | 4.8 ★ (4) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 7.2 |
| Developer | Verosocial Studio |

<!-- SECTION: Summary -->
## What is Langelier Saturation Index?

The Langelier Saturation Index (LSI) Calculator is an iOS utility designed to help pool owners and professionals maintain water balance. It calculates the LSI based on user-provided chemical inputs to ensure pool safety and health.

<!-- SECTION: Key Features -->
## Key Features

- **LSI Calculation**: Provides instant LSI results based on pH, temperature, total alkalinity, and calcium hardness inputs.
- **Data Tracking**: Allows users to save calculation history to monitor pool water balance over time.

<!-- SECTION: Target Audience -->
## Who is it for?

Pool owners and professional pool maintenance technicians.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/langelier-saturation-index/id373769371?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/com-verosocialstudio-langeliersaturation)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-verosocialstudio-langeliersaturation).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*