Busch vs Rembelle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Busch
Connect your KNX smart home system to modern ecosystems like Apple HomeKit, Google Assistant, Amazon Alexa, and Matter. Control KNX devices with your voice and integrate Matter devices into your KNX setup for seamless smart home interaction.
- KNX to HomeKit, Google Assistant, Alexa, Matter integration
- Voice control for KNX devices
- Matter device integration into KNX
- KNX device integration into Matter ecosystems
- Easy setup and configuration
- Automatic room assignment
- Software update import
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The Busch-VoiceControl HomeKit KNX Bridge connects KNX installations with modern smart home ecosystems such as Apple HomeKit, Google Assistant, Amazon Alexa, and Matter. The solution not only enables voice control of KNX devices but also allows the integration of Matter devices into a KNX system. At the same time, KNX devices and functions can be integrated into Matter-enabled smart home ecosystems, ensuring seamless interaction between KNX and Matter. This app provides easy setup, configuration, and maintenance of HomeKit and Matter connectivity. Supported functions: • Registration • Device setup • HomeKit and Matter configuration with automatic room assignment • Integration of Matter devices into a KNX installation • Integration of KNX devices and functions into Matter-enabled smart home ecosystems • Import of software updates for the device • Additional configuration options
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: Busch at none against Rembelle's 2. Busch also leads on iOS requirement (12.4 vs 17.0). Rembelle's advantage is update cadence (every 2 months vs every 34 months). On price, ads 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. Rembelle sells 2 in-app purchases, starting at $3.99 per month. Busch asks for nothing beyond the download.
Busch ships an update every 34 months, Rembelle every 2 months. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.
| Parameter | Busch | Rembelle |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 34 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 45 MB |
| Age rating | 4+ | 12+ |
| Developer | Busch-Jaeger Elektro GmbH | Burak Akbay |
In-app purchases
Busch
No in-app purchases
Rembelle
- Rembelle Premium Monthly$3.991 Month
- Rembelle Premium Yearly1 Year trial$19.991 Year









