KNX APP vs Rembelle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KNX APP
Control your home or office remotely with custom scenes and time programs. Manage lighting, temperature, security, and more. Offers live previews, camera control, and push notifications for alarms.
- Custom scene creation
- Time program management
- Lighting and blind control
- Temperature management
- IP camera pan, tilt, zoom
- Alarm notifications
- PIN page protection
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The KNX APP-Control app is a client for the KNX APP-Control Server. Controlling your home or office was never so fast and easy. Build your own scenes and time programs for your home and change them when ever you want. Lighting control, blind control, temperature control, energy management, EV-Charger, timers, IP cameras, alarm notifications, charts and much more. A selection of the features: • change scenes directly from within the app • optional "live preview" of the scenes • add new time programms, change them or remove them • pan, tilt and zoom support for IP cameras • multiple accounts support • multiple visualizations support • alarm messages with support for push messages and email • protect pages with a PIN
Rembelle
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Rembelle keeps the small but meaningful details about the people you care about in one place. Remember what matters, prepare for special days, and preserve the stories behind your gifts. KEEP YOUR PEOPLE IN FOCUS Browse the photo ribbon and revisit the preferences, important dates, size notes, and past gifts you have saved. In the expanded layout, explore your people and the selected profile side by side. PREPARE WITHOUT THE SCRAMBLE Track birthdays, anniversaries, and your own special occasions. Choose reminder timing for each person and move through your preparation in Moments. A MORE PERSONAL START TO GIFTING (PREMIUM) Explore three directions based on your saved information: safe, personal, and unexpected. See why each may fit, and review preference, size, or repeat-gift warnings before deciding. Suggestions support your decision; they do not guarantee product availability or delivery. KEEP THE MEMORY, TOO Add a note, photo, or voice recording. Revisit past gifts and reactions alongside your memories. Turn a photo and message into a special opening with a digital gift box. MAKE IT YOURS Adaptive layouts keep your selection as you move between compact and expanded views. Choose from six themes with Premium. YOUR RECORDS AND SHARING Person, gift, and memory records are stored on your device. When you choose to share a digital gift box, the selected content and sender name are sent to the sharing service. You can revoke that link. The app contains no advertising tracking. The free plan lets you save 3 people and 15 memories. Premium removes these record limits and adds theme selection, the private vault, and gift ideas with smart personalization. Existing records are not deleted when a subscription ends. On-device smart personalization depends on supported devices, languages, and model availability. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rembelle.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: KNX APP at none against Rembelle's 2. KNX APP also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). Rembelle's advantage is update cadence (every 2 months vs every 5 months). On price and ads 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. Rembelle sells 2 in-app purchases, starting at $3.99 per month. KNX APP asks for nothing beyond the download.
KNX APP ships an update every 5 months, Rembelle every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | KNX APP | Rembelle |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 26.1% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 105 MB | 45 MB |
| Age rating | 4+ | 12+ |
| Developer | Busch-Jaeger Elektro GmbH | Burak Akbay |
In-app purchases
KNX APP
No in-app purchases
Rembelle
- Rembelle Premium Monthly$3.991 Month
- Rembelle Premium Yearly1 Year trial$19.991 Year









