WEG Data Viewer vs Johnson Controls CWa
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WEG Data Viewer
Access technical documents for WEG products, including data sheets, drawings, and manuals for electric motors, automation equipment, and ink. Easily search for specific information within a wide range of technical documentation.
- Search technical documents
- Access data sheets
- View drawings
- Find manuals
- Browse bulletins
- Technical documentation for WEG products
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Access technical documents for WEG products. WEG Data Viewer is a tool to easily search data sheets, drawings, test reports, manuals, bulletins and other technical documents related to electric motors, alternators, automation equipment and ink manufactured by WEG.
Johnson Controls CWa
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.
- 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
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Connected Workflow applications (CWa) from Johnson Controls are mobile applications designed to enable HVAC Field Installers & Service Contractors to deliver onsite services at the customer locations. HVAC field technicians can: Installer Module - Discover BACnet compatible equipment controllers on a BAS field bus - View and test equipment hardware points - Create “real-time” punch lists per device Technician Module - Discover BACnet compatible JCI HVAC equipment controllers on a BAS field bus - View and configure equipment data in real-time - Displays trends and events Balancer Module - Discover BACnet compatible JCI HVAC VAV controllers on a BAS field bus - Balance single duct VAV boxes - Export balancing reports
Screenshots
Verdict
The clearest difference is rating: WEG Data Viewer at 3.1 against Johnson Controls CWa's 2.5. WEG Data Viewer also leads on update cadence (monthly vs every 3 months). Johnson Controls CWa's advantage is review sentiment (33% vs 13%). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WEG Data Viewer holds the better App Store score, 3.1 against 2.5. Both are backed by a comparable volume of ratings — 27 and 24 respectively. Written reviews complicate that: 13% of WEG Data Viewer's written reviews are positive against 33% of Johnson Controls CWa's, so the app with the better star average is not the one people write more warmly about.
WEG Data Viewer ships an update monthly, Johnson Controls CWa every 3 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.
| Parameter | WEG Data Viewer | Johnson Controls CWa |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (27 ratings) — better | 2.5 (24 ratings) |
| Positive reviews | 12.5% of reviews | 33.3% of reviews — better |
| Number of ratings | 27 — better | 24 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 30 MB | 75 MB |
| Age rating | +4 | 4+ |
| Developer | WEG Equipamentos Eletricos S/A | Johnson Controls, Inc. |
Customer experience
WEG Data Viewer
Johnson Controls CWa
In-app purchases
WEG Data Viewer
No in-app purchases
Johnson Controls CWa
No in-app purchases
Questions
Is WEG Data Viewer free?
Is Johnson Controls CWa free?
Which has better reviews, WEG Data Viewer or Johnson Controls CWa?
Do WEG Data Viewer or Johnson Controls CWa have ads?
Which is updated more often, WEG Data Viewer or Johnson Controls CWa?
Other comparisons
