# NGO vs Sentryx™ Mobile Workforce

The clearest difference is review sentiment: Sentryx™ Mobile Workforce at 100% against NGO's 0%. Sentryx™ Mobile Workforce also leads on rating (4.4 vs 2.1) and in-app purchases (none vs 4). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. NGO sells 4 one-off in-app purchases. Sentryx™ Mobile Workforce asks for nothing beyond the download.

Sentryx™ Mobile Workforce holds the better App Store score, 4.4 against 2.1. Both are backed by a comparable volume of ratings — 7 and 14 respectively. Written reviews point the same way: 0% of NGO's written reviews are positive against 100% of Sentryx™ Mobile Workforce's.

NGO ships an update every 36 months, Sentryx™ Mobile Workforce every 2 months. The most recent releases landed on September 17, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | NGO | Sentryx™ Mobile Workforce |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (7 ratings)](https://appshunter.io/ios/app/ngo/id1041603828/reviews) | **[4.4 (14 ratings)](https://appshunter.io/ios/app/sentryx-mobile-workforce/id1556478462/reviews)** |
| Number of ratings | 7 | **14** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 48 MB | 33 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neptune Technology Group](https://appshunter.io/developer/1041603827) | [Mueller Systems LLC](https://appshunter.io/developer/1556478464) |

## What reviewers say

### NGO

[App page](https://appshunter.io/ios/app/ngo/id1041603828)

This app simplifies meter reading data collection and analysis in the field. It provides on-the-spot insights into water usage patterns, leak detection, and reverse flow, improving customer service and operational efficiency for utilities.

**Highlights:** On-site meter data collection, Real-time data analysis, Leak and reverse flow detection, Customer water usage graphing, AMI functionality in hand, Troubleshooting usage anomalies

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Data Log | $9.99 | one-time |
| Off Cycle | $9.99 | one-time |
| Pressure | $9.99 | one-time |
| Purchase All Modes | $19.99 | one-time |


### Sentryx™ Mobile Workforce

[App page](https://appshunter.io/ios/app/sentryx-mobile-workforce/id1556478462)

This app streamlines work order management for water utility field technicians. It allows for near real-time updates on assignments and direct completion of tasks from a mobile device, optimizing resource allocation and asset uptime.

**Highlights:** Work order management, Near real-time updates, Field technician task completion, Meter installation and swap, Onsite meter diagnostics, Remote connect/disconnect

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NGO free?

NGO is free to download, with in-app purchases available.

### Is Sentryx™ Mobile Workforce free?

Sentryx™ Mobile Workforce is free to download, with no in-app purchases.

### Which has better reviews, NGO or Sentryx™ Mobile Workforce?

Sentryx™ Mobile Workforce is rated higher. NGO averages 2.1 out of 5 from 7 ratings, while Sentryx™ Mobile Workforce averages 4.4 from 14 ratings.

### Do NGO or Sentryx™ Mobile Workforce have ads?

Neither NGO nor Sentryx™ Mobile Workforce shows ads.

### Which is updated more often, NGO or Sentryx™ Mobile Workforce?

NGO ships an update every 36 months, and Sentryx™ Mobile Workforce every 2 months. Most recently, NGO was updated on September 17, 2026 and Sentryx™ Mobile Workforce on September 1, 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.*