# Nalco E vs Hatch Data

The clearest difference is rating: Hatch Data at 5.0 against Nalco E's 3.0. Nalco E's advantage is ratings volume (21 vs 5) and iOS requirement (13.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Hatch Data holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 21 and 5 respectively.

Nalco E ships an update every 5 weeks, Hatch Data monthly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Nalco E | Hatch Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (21 ratings)](https://appshunter.io/ios/app/nalco-e-data/id1229919601/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/hatch-data/id1500101884/reviews)** |
| Number of ratings | **21** | 5 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 109 MB | 17 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NALCO COMPANY LLC](https://appshunter.io/developer/1229919600) | [Hatch Data Inc](https://appshunter.io/developer/1500101883) |

## 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


### Hatch Data

[App page](https://appshunter.io/ios/app/hatch-data/id1500101884)

This application helps building operations teams manage expenses, enhance occupant comfort, and extend the life of building systems. It offers remote monitoring and automated diagnostics to simplify performance tracking and identify improvement strategies. The tool supports sustainability goals by verifying results.

**Highlights:** Expense control, Occupant comfort management, Building system life extension, Remote monitoring, Automated diagnostics, Sustainability support

**In-app purchases:** none


## Frequently asked questions

### Is Nalco E free?

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

### Is Hatch Data free?

Hatch Data is free to download, with no in-app purchases.

### Which has better reviews, Nalco E or Hatch Data?

Hatch Data is rated higher. Nalco E averages 3.0 out of 5 from 21 ratings, while Hatch Data averages 5.0 from 5 ratings.

### Do Nalco E or Hatch Data have ads?

Neither Nalco E nor Hatch Data shows ads.

### Which is updated more often, Nalco E or Hatch Data?

Nalco E ships an update every 5 weeks, and Hatch Data monthly. Most recently, Nalco E was updated on October 7, 2026 and Hatch Data on October 8, 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.*