# Nalco E vs Ecolab Verified Delivery

The clearest difference is rating: Nalco E at 3.0 against Ecolab Verified Delivery's 2.1. Nalco E also leads on review sentiment (14% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Nalco E holds the better App Store score, 3.0 against 2.1. Both are backed by a comparable volume of ratings — 21 and 20 respectively. Written reviews point the same way: 14% of Nalco E's written reviews are positive against 0% of Ecolab Verified Delivery's.

Nalco E ships an update every 5 weeks, Ecolab Verified Delivery every 6 weeks. The most recent releases landed on June 4, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Nalco E | Ecolab Verified Delivery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (21 ratings)](https://appshunter.io/ios/app/nalco-e-data/id1229919601/reviews)** | [2.1 (20 ratings)](https://appshunter.io/ios/app/ecolab-verified-delivery/id1582188341/reviews) |
| Number of ratings | **21** | 20 |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 109 MB | 146 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NALCO COMPANY LLC](https://appshunter.io/developer/1229919600) | [Ecolab Inc](https://appshunter.io/developer/1132697449) |

## What reviewers say

### Nalco E

[App page](https://appshunter.io/ios/app/nalco-e-data/id1229919601)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### Ecolab Verified Delivery

[App page](https://appshunter.io/ios/app/ecolab-verified-delivery/id1582188341)

This app helps delivery drivers prevent incorrect tank deliveries through multiple digital verification points. It supports delivery procedures with customer, tank, and product data, enhancing safety and efficiency from loading to final receipt.

**Highlights:** Securely confirm material loading, Verify correct customer facilities, Confirm correct tank/dropoff location, Digital customer receipt confirmation, Record work stoppage reasons, Access Control Tower assistance

**In-app purchases:** none


## Frequently asked questions

### Is Nalco E free?

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

### Is Ecolab Verified Delivery free?

Ecolab Verified Delivery is free to download, with no in-app purchases.

### Which has better reviews, Nalco E or Ecolab Verified Delivery?

Nalco E is rated higher. Nalco E averages 3.0 out of 5 from 21 ratings, while Ecolab Verified Delivery averages 2.1 from 20 ratings.

### Do Nalco E or Ecolab Verified Delivery have ads?

Neither Nalco E nor Ecolab Verified Delivery shows ads.

### Which is updated more often, Nalco E or Ecolab Verified Delivery?

Nalco E ships an update every 5 weeks, and Ecolab Verified Delivery every 6 weeks. Most recently, Nalco E was updated on June 4, 2026 and Ecolab Verified Delivery on July 5, 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.*