# NCSS vs Symmons Evolution

The clearest difference is review sentiment: Symmons Evolution at 100% against NCSS's 50%. Symmons Evolution also leads on rating (5.0 vs 4.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Symmons Evolution holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 12 and 8 respectively. Written reviews point the same way: 50% of NCSS's written reviews are positive against 100% of Symmons Evolution's.

NCSS ships an update monthly, Symmons Evolution every 3 weeks. The most recent releases landed on September 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | NCSS | Symmons Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (12 ratings)](https://appshunter.io/ios/app/ncss/id994253847/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/symmons-evolution/id1461251751/reviews)** |
| Number of ratings | **12** | 8 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 55 MB | 89 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Next Century Submetering Systems](https://appshunter.io/developer/994253846) | [Symmons](https://appshunter.io/developer/1461251351) |

## What reviewers say

### NCSS

[App page](https://appshunter.io/ios/app/ncss/id994253847)

This mobile application aids in property setup by providing real-time network status, equipment details, and device locations. Users can quickly scan device barcodes to add meter information or test connections to view device details instantly.

**Highlights:** Real-time network status, Equipment information viewing, Device location tracking, Barcode scanning for devices, Test connection functionality, View device details

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

**In-app purchases:** none


### Symmons Evolution

[App page](https://appshunter.io/ios/app/symmons-evolution/id1461251751)

Gain complete control and visibility over your building's water systems. Receive real-time alerts for issues, manage tasks, and track water savings. This app streamlines operations and promotes sustainability for facility managers.

**Highlights:** Real-time monitoring and alerts, Centralized action center for tasks, Dashboard insights and water savings tracking, On-site device management, AI-powered insights and recommendations, Multi-user management, Customizable notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NCSS free?

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

### Is Symmons Evolution free?

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

### Which has better reviews, NCSS or Symmons Evolution?

Symmons Evolution is rated higher. NCSS averages 4.0 out of 5 from 12 ratings, while Symmons Evolution averages 5.0 from 8 ratings.

### Do NCSS or Symmons Evolution have ads?

Neither NCSS nor Symmons Evolution shows ads.

### Which is updated more often, NCSS or Symmons Evolution?

NCSS ships an update monthly, and Symmons Evolution every 3 weeks. Most recently, NCSS was updated on September 24, 2026 and Symmons Evolution on October 4, 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.*