Crestron Zūm vs Signify Interact Builder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Crestron Zūm
This app simplifies wireless lighting control for spaces of any size, from single rooms to entire buildings. It allows users to easily name and group rooms, create custom lighting scenes, and manage daylighting and scheduled events.
- Wireless lighting control
- Easy design and setup
- Room naming and grouping
- Custom scene creation
- Daylighting optimization
- Scheduled event management
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Crestron Zūm is a wireless lighting control platform that’s easy to design, setup, and manage whether for a single standalone space or an entire building. All Zūm devices intelligently “pair and play” with the tap of a keypad or dimmer. The Zūm app makes it easy to name and combine rooms, set scenes, optimize daylighting, set up a time clock for scheduled events, and execute temporary overrides.
Signify Interact Builder
This application allows installers to commission and test lighting systems, and business owners to manage their lighting infrastructure. It is designed for the Interact Pro system, offering comprehensive control and management capabilities.
- Lighting commissioning
- Lighting system testing
- Lighting system management
- Interact Pro system compatibility
- Installer tools
- Business owner controls
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Interact Pro App is now renamed as Signify Interact Builder Lighting commissioning and control app Welcome to the Signify Interact Builder App for the Interact Pro system, enabling installers to do commissioning and testing, and business owners to manage the lighting system.
Screenshots
Verdict
The clearest difference is review sentiment: Crestron Zūm at 50% against Signify Interact Builder's 0%. Signify Interact Builder's advantage is rating (4.2 vs 3.6) and update cadence (monthly vs every 5 months). 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.
Signify Interact Builder holds the better App Store score, 4.2 against 3.6. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews complicate that: 50% of Crestron Zūm's written reviews are positive against 0% of Signify Interact Builder's, so the app with the better star average is not the one people write more warmly about.
Crestron Zūm ships an update every 5 months, Signify Interact Builder monthly. The most recent releases landed on August 22, 2026 and September 17, 2026 respectively.
| Parameter | Crestron Zūm | Signify Interact Builder |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (8 ratings) | 4.2 (6 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 8 — better | 6 |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 19 MB | 130 MB |
| Age rating | 4+ | +4 |
| Developer | Crestron Electronics, Inc. | Signify Netherlands B.V. |
Customer experience
Crestron Zūm
Signify Interact Builder
In-app purchases
Crestron Zūm
No in-app purchases
Signify Interact Builder
No in-app purchases
Questions
Is Crestron Zūm free?
Is Signify Interact Builder free?
Which has better reviews, Crestron Zūm or Signify Interact Builder?
Do Crestron Zūm or Signify Interact Builder have ads?
Which is updated more often, Crestron Zūm or Signify Interact Builder?
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