EcoStream vs De Groene Delta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EcoStream
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A revolutionary, intelligent and modular balanced ventilation system that takes advantage of heat recovery, that is what the BUVA EcoStream heat recovery unit is all about. The EcoStream app enables extensive control of the heat recovery unit. The app is equipped with an installer mode for setting up, adjusting and maintaining the EcoStream. In the user mode, a schedule can be programmed with a specific ventilation level per day and time. The resident can also check the air quality and the operation of the heat recovery unit. The EcoStream is part of the BUVA homecare systems. INSTALLER MODULE - Very user-friendly installer module - Separately adjust the input and output quantities - Set and adjust the ventilation levels - Airflow calibration of the minimum and maximum quantities - Modulating bypass adjustment and control - Easy adjustment of the BUVA EcoStream heat recovery unit - Helps establish the optimum setting for good air quality in the home - App indicates which maintenance is needed - Service department can watch in real time after approval of the resident - Automatic problem detection - Send and clean log files USER MODULE - Clear and easy to use app for residents - View the air quality and ventilation level at a glance - The heat recovery unit operates completely autonomously, but can easily be overruled via the app - Adjust ventilation level - Programme schedule - View filter status - Guarantees a healthy, comfortable and sustainable indoor climate REQUIREMENTS - BUVA EcoStream heat recovery unit - BUVA EcoStream app - WiFi connection Curious about other BUVA homecare systems products? Take a look at buva.nl or contact us at 0180 69 7500 or info@buva.nl.
De Groene Delta
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In deze applicatie kan je live de productie van windpark De Groene Delta volgen!
Screenshots
Verdict
The clearest difference is update cadence: De Groene Delta at every 2 weeks against EcoStream's every 19 months. De Groene Delta also leads on iOS requirement (13.0 vs 15.1). 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.
EcoStream ships an update every 19 months, De Groene Delta every 2 weeks. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.
| Parameter | EcoStream | De Groene Delta |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 19 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | BUVA | Webzites.nl |
In-app purchases
EcoStream
No in-app purchases
De Groene Delta
No in-app purchases
Questions
Is EcoStream free?
Is De Groene Delta free?
Do EcoStream or De Groene Delta have ads?
Which is updated more often, EcoStream or De Groene Delta?
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