KETRA vs PhaseX NFC App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KETRA
Control your Ketra lighting system remotely via WiFi. This app allows you to connect to your keypads and manage your lighting installations from your mobile device, offering enhanced flexibility and ease of use. Requires a Ketra lighting system with an N4 hub and a Ketra account.
- Remote keypad control
- WiFi connectivity
- Manage multiple keypads
- Control lighting installations
- Requires N4 hub
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The Ketra app connects your keypads to your mobile device, enabling increased flexibility and simple remote control – just download the app, locate your keypads, and control any number of keypads remotely when connected to WiFi. Requirements: Ketra lighting system with N4 hub (hardware keypads are not required) WiFi connection to Ketra lighting system Ketra account with access to desired installations (free)
PhaseX NFC App
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Phase X NFC is the official configuration app for tuning and customizing DMF Lighting’s LED fixtures via NFC. Designed for lighting professionals and technicians, this app provides a seamless, wireless interface to adjust settings and deploy configurations directly to compatible DMF modules. Key Features: NFC-Based Tuning – Adjust color temperature, intensity, and other fixture parameters instantly with your phone. Write/Read Configurations – Save and deploy preset configurations to multiple fixtures. Fixture Info Retrieval – Scan to read module details like firmware version, model, and unique ID. Designed for: DMF Lighting’s Phase X Series or NFC-enabled fixture models On-site installers, engineers, or facility managers No internet required. No cables. Just a tap. Visit https://dmflighting.com for compatible models and support.
Screenshots
Verdict
The clearest difference is update cadence: KETRA at every 2 weeks against PhaseX NFC App's every 9 months. KETRA also leads on iOS requirement (7.0 vs 15.0). On price, ads, in-app purchases and device support 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.
KETRA ships an update every 2 weeks, PhaseX NFC App every 9 months. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.
| Parameter | KETRA | PhaseX NFC App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 101 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Lutron Electronics co., Inc. | DMF Inc. |
In-app purchases
KETRA
No in-app purchases
PhaseX NFC App
No in-app purchases
Questions
Is KETRA free?
Is PhaseX NFC App free?
Do KETRA or PhaseX NFC App have ads?
Which is updated more often, KETRA or PhaseX NFC App?
Other comparisons
