# CTVista+ vs Air Advantage

The clearest difference is ratings volume: CTVista+ at 11 against Air Advantage's 3. Air Advantage's advantage is iOS requirement (12.0 vs 15.6). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for CTVista+ against 5.0 for Air Advantage. Both are backed by a comparable volume of ratings — 11 and 3 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CTVista+ | Air Advantage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (11 ratings)](https://appshunter.io/ios/app/ctvista-plus/id1370245161/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/air-advantage/id1469906091/reviews)** |
| Number of ratings | **11** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 22 MB | 24 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chemtreat International, Inc.](https://appshunter.io/developer/1370245160) | [Advantage Controls, LLC](https://appshunter.io/developer/1049308101) |

## What reviewers say

### 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


### Air Advantage

[App page](https://appshunter.io/ios/app/air-advantage/id1469906091)

This application allows users to connect with and configure Linx Pumps, access their WebAdvantage 3 account, and utilize system building tools. It also provides access to product literature and helpful calculators.

**Highlights:** Connect and configure Linx Pumps, Log into WebAdvantage 3, Access System Builder, View product literature, Utilize utility calculators, Contact support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CTVista+ free?

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

### Is Air Advantage free?

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

### Which has better reviews, CTVista+ or Air Advantage?

Air Advantage is rated higher. CTVista+ averages 4.9 out of 5 from 11 ratings, while Air Advantage averages 5.0 from 3 ratings.

### Do CTVista+ or Air Advantage have ads?

Neither CTVista+ nor Air Advantage shows ads.

### Which is updated more often, CTVista+ or Air Advantage?

CTVista+ ships an update every 2 months, and Air Advantage every 2 months. Most recently, CTVista+ was updated on November 2, 2026 and Air Advantage on November 3, 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.*