Nalco E vs VZRscada
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nalco E
This app allows users to easily capture and track system-specific data, including water chemistry, inventory, and meter readings. It helps ensure optimal performance of water systems and proactively identifies potential issues. Features include offline data capture and alerts for out-of-limit results.
- Capture water chemistry, inventory, and meter data
- Trigger alerts for out-of-limit results
- Measure bacteria counts quickly
- Offline data capture capability
- Proactive identification of system issues
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The Nalco Water E-data mobile app provides a simple, practical way for both sales associates and customers to capture and track system-specific data quickly and securely. The E-data mobile app helps customers ensure water systems are performing optimally and helps to proactively identify when corrective actions should be taken. The Nalco Water E-data app makes it easy to: • Capture and record water chemistry, inventory and water meter data for systems not connected to automatic instrumentation • Trigger alerts and notifications for results outside of preset limits • Measure bacteria counts consistently and accurately in as little as 15 minutes with the Rapid Bio Intelligence total aerobic bacteria test kit • Capture results with or without an internet connection The world’s leading provider of water treatment and process improvements, Nalco Water partners with customers who seek innovative solutions for water and resource constraints. As an Ecolab company, we’re perfectly aligned with the corporate vision to be the global leader in water, hygiene and energy technology and services, providing and protecting what is vital.
VZRscada
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Monitor, control, and analyze your infrastructure with VZRscada.
Screenshots
Verdict
The clearest difference is update cadence: Nalco E at every 5 weeks against VZRscada's every 23 months. 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.
Nalco E ships an update every 5 weeks, VZRscada every 23 months. The most recent releases landed on June 4, 2026 and September 23, 2026 respectively.
| Parameter | Nalco E | VZRscada |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (21 ratings) — better | — |
| Positive reviews | 14.3% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 5 weeks — better | Every 23 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 109 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | NALCO COMPANY LLC | Martz Technologies, Inc. |
In-app purchases
Nalco E
No in-app purchases
VZRscada
No in-app purchases
