# Nalco E vs Dynamics 365 Field Service

The clearest difference is rating: Nalco E at 3.0 against Dynamics 365 Field Service's 1.7. Nalco E also leads on review sentiment (14% vs 5%) and iOS requirement (13.0 vs 16.0). Dynamics 365 Field Service's advantage is ratings volume (224 vs 21). 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.

Nalco E holds the better App Store score, 3.0 against 1.7. That said, the two scores are not equally well evidenced: Dynamics 365 Field Service has 224 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 14% of Nalco E's written reviews are positive against 5% of Dynamics 365 Field Service's.

Nalco E ships an update every 5 weeks, Dynamics 365 Field Service every 3 weeks. The most recent releases landed on June 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Nalco E | Dynamics 365 Field Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (21 ratings)](https://appshunter.io/ios/app/nalco-e-data/id1229919601/reviews)** | [1.7 (224 ratings)](https://appshunter.io/ios/app/dynamics-365-field-service/id1485579247/reviews) |
| Number of ratings | 21 | **224** |
| Positive reviews | **14.3% of reviews** | 5.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 109 MB | 148 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NALCO COMPANY LLC](https://appshunter.io/developer/1229919600) | [Microsoft Corporation](https://appshunter.io/developer/298856275) |

## 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


### Dynamics 365 Field Service

[App page](https://appshunter.io/ios/app/dynamics-365-field-service/id1485579247)

Empower field service workers with a mobile app designed for their needs. Access and interact with critical data even without internet connectivity, thanks to robust offline capabilities. Data sync keeps the back office updated on work performed.

**Highlights:** Robust offline capabilities, Periodic data sync, Customizable on Power Apps platform, Access and interact with data, Designed for field service workers

**In-app purchases:** none

**What reviewers like**

- 🚀 Copilot, AI, remote assistant, access to knowledge articles, step-by-step instructions, GPS, offline capability
- 👍 Looks and feels good, has everything needed to perform as a frontline worker

**What reviewers complain about**

- 🐛 Constant crashes, freezes, and loss of progress
- 🔍 Difficult to navigate, poor UI/UX, not intuitive
- ⏱️ Extremely slow, takes forever to load and sync
- 📶 Doesn't work offline, requires full signal/data
- 🔋 High battery consumption

**Reported bugs**

- Constant login issues and never-ending login loops
- Randomly crashes or resets to home screen
- Syncing and saving errors, lost progress
- Incompatible with certain devices/OSes

**Requested features**

- Offline mode with full functionality
- Streamlined, intuitive UI designed for field work
- Batch/bulk upload and update capabilities
- Improved performance and stability


## Frequently asked questions

### Is Nalco E free?

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

### Is Dynamics 365 Field Service free?

Dynamics 365 Field Service is free to download, with no in-app purchases.

### Which has better reviews, Nalco E or Dynamics 365 Field Service?

Nalco E is rated higher. Nalco E averages 3.0 out of 5 from 21 ratings, while Dynamics 365 Field Service averages 1.7 from 224 ratings.

### Do Nalco E or Dynamics 365 Field Service have ads?

Neither Nalco E nor Dynamics 365 Field Service shows ads.

### Which is updated more often, Nalco E or Dynamics 365 Field Service?

Nalco E ships an update every 5 weeks, and Dynamics 365 Field Service every 3 weeks. Most recently, Nalco E was updated on June 4, 2026 and Dynamics 365 Field Service on September 22, 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.*