# ProQuest Scale Navigator

> ProQuest Scale Navigator (iPhone/iPad app by Lausnir LLP.)

- Source: https://appshunter.io/ios/app/proquest-scale-navigator/id6752777308 (this page in markdown: same URL + `.md`)
- Developer: [Lausnir LLP](https://appshunter.io/developer/1840884600)
- Category: Business, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 31 MB
- Languages: American English
- Released: 2025-09-22
- Data updated: 2026-08-08
- User reviews in markdown: https://appshunter.io/ios/app/proquest-scale-navigator/id6752777308/reviews.md

## What is ProQuest Scale Navigator?

ProQuest Scale Navigator is a professional-grade water quality analysis application designed specifically for RO (Reverse Osmosis) system optimization and water treatment professionals.

KEY FEATURES:
• Calculate critical scaling indices for water treatment systems
• Predict membrane performance and prevent costly fouling
• Industry-proven methodologies for accurate water analysis
• Save and manage multiple water quality analysis reports
• Professional calculations for industrial water applications

PERFECT FOR:
• Water treatment professionals
• Industrial facility managers
• RO system operators and technicians
• Water quality consultants and engineers
• Facility maintenance teams

Developed by Lausnir, leveraging 200+ years of combined expertise in water treatment solutions. Get professional insights to optimize your RO water systems, prevent membrane fouling, and ensure efficient water treatment operations.

No internet connection required for calculations - all processing done locally for reliable field use.


## Version history (last 2 releases)

### Version 1.0.1 — 2026-08-06

Bug Fixes

### 1.0 — 2025-09-22

No release notes.

## Apps similar to ProQuest Scale Navigator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Hapag-Lloyd Mobile App](https://appshunter.io/ios/app/hapag-lloyd-mobile-app/id6736906820) | 5.0 (1) | Free | Business |

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-08.*