# Nalco E vs Ecolab Frank

The clearest difference is rating: Ecolab Frank at 5.0 against Nalco E's 3.0. Nalco E's advantage is ratings volume (21 vs 1) and update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Ecolab Frank holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Nalco E has 21 ratings behind it against 1, so its average is the more settled of the two.

Nalco E ships an update every 5 weeks, Ecolab Frank every 3 months. The most recent releases landed on June 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Nalco E | Ecolab Frank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (21 ratings)](https://appshunter.io/ios/app/nalco-e-data/id1229919601/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ecolab-frank/id6443660561/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 109 MB | 17 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NALCO COMPANY LLC](https://appshunter.io/developer/1229919600) | [Ecolab](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 Frank

[App page](https://appshunter.io/ios/app/ecolab-frank/id6443660561)

This app offers on-demand training content for store employees, featuring step-by-step instructions, videos, and product information. It simplifies access to hygiene plans and cleaning detergent details, supporting safety and cleanliness through quick barcode scanning or product selection.

**Highlights:** Personalized digital training content, Step-by-step instructions with videos, Product barcode scanning, Offline access to product information, Hygiene plan access, Supports safety and cleanliness

**In-app purchases:** none


## Frequently asked questions

### Is Nalco E free?

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

### Is Ecolab Frank free?

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

### Which has better reviews, Nalco E or Ecolab Frank?

Ecolab Frank is rated higher. Nalco E averages 3.0 out of 5 from 21 ratings, while Ecolab Frank averages 5.0 from 1 ratings.

### Do Nalco E or Ecolab Frank have ads?

Neither Nalco E nor Ecolab Frank shows ads.

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

Nalco E ships an update every 5 weeks, and Ecolab Frank every 3 months. Most recently, Nalco E was updated on June 4, 2026 and Ecolab Frank on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*