# Endress+Hauser Operations vs CTVista+

The clearest difference is rating: CTVista+ at 4.9 against Endress+Hauser Operations's 3.4. CTVista+ also leads on review sentiment (100% vs 62%) and update cadence (every 2 months vs every 4 months). On price, ratings volume, 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.

CTVista+ holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 5 and 11 respectively. Written reviews point the same way: 62% of Endress+Hauser Operations's written reviews are positive against 100% of CTVista+'s.

Endress+Hauser Operations ships an update every 4 months, CTVista+ every 2 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Endress+Hauser Operations | CTVista+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/endress-plus-hauser-operations/id556777232/reviews) | **[4.9 (11 ratings)](https://appshunter.io/ios/app/ctvista-plus/id1370245161/reviews)** |
| Number of ratings | 5 | **11** |
| Positive reviews | 61.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 37 MB | 22 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Endress and Hauser Instruments International AG](https://appshunter.io/developer/513969520) | [Chemtreat International, Inc.](https://appshunter.io/developer/1370245160) |

## What reviewers say

### Endress+Hauser Operations

[App page](https://appshunter.io/ios/app/endress-plus-hauser-operations/id556777232)

Access comprehensive information about your installed Endress+Hauser instruments on the go. Quickly download specific documentation, view product details like order codes and availability, and find spare parts or successor products by scanning a device's data matrix code or entering its serial number.

**Highlights:** Mobile instrument information access, Download specific documentation, View product details, Check order codes and availability, Find spare parts and successors, Scan data matrix code, Enter serial number

**Features:** macOS Compatibility

**In-app purchases:** none


### CTVista+

[App page](https://appshunter.io/ios/app/ctvista-plus/id1370245161)

Monitor and control your water treatment system with real-time access to performance parameters, management reports, and inventory levels. This intelligent application helps you collect and react to critical water treatment operations 24/7.

**Highlights:** Real-time performance parameter monitoring, Management use reports, Inventory level tracking, 24/7 system access, Intelligent data collection and reaction

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

**In-app purchases:** none


## Frequently asked questions

### Is Endress+Hauser Operations free?

Endress+Hauser Operations is free to download, with no in-app purchases.

### Is CTVista+ free?

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

### Which has better reviews, Endress+Hauser Operations or CTVista+?

CTVista+ is rated higher. Endress+Hauser Operations averages 3.4 out of 5 from 5 ratings, while CTVista+ averages 4.9 from 11 ratings.

### Do Endress+Hauser Operations or CTVista+ have ads?

Neither Endress+Hauser Operations nor CTVista+ shows ads.

### Which is updated more often, Endress+Hauser Operations or CTVista+?

Endress+Hauser Operations ships an update every 4 months, and CTVista+ every 2 months. Most recently, Endress+Hauser Operations was updated on October 16, 2026 and CTVista+ on October 7, 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.*