# NGO vs WIN

The clearest difference is rating: WIN at 4.5 against NGO's 2.5. WIN also leads on review sentiment (50% vs 14%) 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. WIN asks for nothing beyond the download.

WIN holds the better App Store score, 4.5 against 2.5. Both are backed by a comparable volume of ratings — 8 and 11 respectively. Written reviews point the same way: 14% of NGO's written reviews are positive against 50% of WIN's.

NGO ships an update every 36 months, WIN every 3 months. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | NGO | WIN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (8 ratings)](https://appshunter.io/ios/app/ngo/id1041603828/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/win-911-mobile/id1456662919/reviews)** |
| Number of ratings | 8 | **11** |
| Positive reviews | 14.3% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 48 MB | 110 MB |
| Requires iOS | **12.2** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neptune Technology Group](https://appshunter.io/developer/1041603827) | [WIN-911 Software](https://appshunter.io/developer/1456662918) |

## 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 |


### WIN

[App page](https://appshunter.io/ios/app/win-911-mobile/id1456662919)

This app provides real-time industrial alarm monitoring and interaction for mobile devices. It allows teams to quickly respond to and resolve alarm conditions, view detailed alarm history, and communicate directly within the app.

**Highlights:** Real-time alarm monitoring, Push notifications for alerts, Alarm acknowledgement with comments, Team chat within alarm context, On-demand alarm requests, View process values and states, Track alarm viewing and acknowledgement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NGO free?

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

### Is WIN free?

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

### Which has better reviews, NGO or WIN?

WIN is rated higher. NGO averages 2.5 out of 5 from 8 ratings, while WIN averages 4.5 from 11 ratings.

### Do NGO or WIN have ads?

Neither NGO nor WIN shows ads.

### Which is updated more often, NGO or WIN?

NGO ships an update every 36 months, and WIN every 3 months. Most recently, NGO was updated on October 21, 2026 and WIN on October 18, 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.*