# HyTools vs Johnson Controls CWa

The clearest difference is rating: HyTools at 4.0 against Johnson Controls CWa's 2.5. HyTools also leads on review sentiment (50% vs 33%). Johnson Controls CWa's advantage is ratings volume (24 vs 5). On price, update cadence, 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.

HyTools holds the better App Store score, 4.0 against 2.5. Both are backed by a comparable volume of ratings — 5 and 24 respectively. Written reviews point the same way: 50% of HyTools's written reviews are positive against 33% of Johnson Controls CWa's.

HyTools ships an update every 6 weeks, Johnson Controls CWa every 3 months. The most recent releases landed on September 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | HyTools | Johnson Controls CWa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/hytools/id537674477/reviews)** | [2.5 (24 ratings)](https://appshunter.io/ios/app/johnson-controls-cwa/id6449843911/reviews) |
| Number of ratings | 5 | **24** |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 114 MB | 75 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IMI Hydronic Engineering International SA](https://appshunter.io/developer/508015425) | [Johnson Controls, Inc.](https://appshunter.io/developer/503559091) |

## What reviewers say

### HyTools

[App page](https://appshunter.io/ios/app/hytools/id537674477)

This app provides HVAC professionals with a comprehensive suite of hydronic calculation tools. It assists with tasks like valve sizing, pressure drop calculations, and radiator power estimation. The tool offers unit conversion and language selection for user convenience.

**Highlights:** Hydronic calculator, Valve sizing and presetting, Radiator power estimation, Pipe sizing, Unit conversion, Pressure maintenance calculation

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

**In-app purchases:** none


### Johnson Controls CWa

[App page](https://appshunter.io/ios/app/johnson-controls-cwa/id6449843911)

This app assists HVAC field installers and service contractors with onsite tasks. It allows technicians to discover and configure equipment controllers, create punch lists, and balance VAV boxes, with exportable reports.

**Highlights:** Discover BACnet compatible equipment controllers, View and test equipment hardware points, Create real-time punch lists, Configure equipment data, Display trends and events, Balance single duct VAV boxes, Export balancing reports

**In-app purchases:** none


## Frequently asked questions

### Is HyTools free?

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

### Is Johnson Controls CWa free?

Johnson Controls CWa is free to download, with no in-app purchases.

### Which has better reviews, HyTools or Johnson Controls CWa?

HyTools is rated higher. HyTools averages 4.0 out of 5 from 5 ratings, while Johnson Controls CWa averages 2.5 from 24 ratings.

### Do HyTools or Johnson Controls CWa have ads?

Neither HyTools nor Johnson Controls CWa shows ads.

### Which is updated more often, HyTools or Johnson Controls CWa?

HyTools ships an update every 6 weeks, and Johnson Controls CWa every 3 months. Most recently, HyTools was updated on September 28, 2026 and Johnson Controls CWa on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*