Rd4 vs De Sous
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rd4
This app provides residents of specific Dutch municipalities with essential waste management information. It includes a personal collection calendar, reminders, a waste separation guide, and a digital pass for recycling centers. Stay informed about news and contact support easily.
- Personal waste calendar
- Container pickup reminders
- Waste separation guide
- Digital recycling center pass
- News and notifications
- Report illegal dumping
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Do you live in Beekdaelen, Brunssum, Eijsden-Margraten, Gulpen-Wittem, Heerlen, Kerkrade, Landgraaf, Simpelveld, Vaals or Voerendaal? Then this app about waste and raw materials is indispensable for you! View your calendar, set an alarm, use your digital pass and stay informed. Everything at Your Fingertips with the Rd4-app With the Rd4-app, all the information you need to manage your waste and resources is right at your fingertips. The app gives you access to your personal waste calendar and sends reminders for when to put out your container. You can easily show your digital card at the recycling center and handle everything through your smartphone. Thanks to the handy waste separation guide, sorting waste becomes even easier. Make It Personal By entering your postal code and house number, you'll instantly gain access to your personal calendar and waste separation guide tailored to your needs. For an even more personalized experience, you can also enter your card number. This unlocks the digital card, giving you access to the recycling center, the ability to report illegal dumping, and insights into your personalized waste offers. Always Stay Updated with the Latest News As an Rd4-app user, you're always the first to know about important updates. If a collection day in your area is moved, you'll receive a message under "For me". If there are any changes to the recycling center’s opening hours, you'll find that under "General news". You can also easily contact us via the contact form in the app for any questions or suggestions. An Overview of All Options With your postal code and house number, you can access the following features: • Your personal calendar • Container pickup reminders • The waste separation guide • Information about recycling centers • List of thrift stores • News and notifications If you also enter your card number, you'll unlock additional features: • Digital card for recycling center access • Access to personalized offers • Ability to report illegal dumping The Rd4-app makes managing your waste and resources easier and gives you all the information you need in one place!
De Sous
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Vergeet niks meer. Sous-Chef is de persoonlijke assistent die je via WhatsApp bestuurt en alles voor je bijhoudt — boodschappen, afspraken, notities en gewoontes. Stuur gewoon een berichtje Typ "melk, eieren en brood" en ze staan meteen op je boodschappenlijst. Zeg "tandarts vrijdag 14 uur" en het staat in je agenda. Geen aparte app hoeven openen — Sous-Chef snapt wat je bedoelt. Recept gevonden? Zet het direct op je lijst Stuur een linkje van een recept-website of TikTok en Sous-Chef haalt automatisch alle ingrediënten eruit. Kies zelf voor hoeveel personen, en de hoeveelheden worden meteen aangepast. Alles overzichtelijk in de app Bekijk al je lijsten, vink items af terwijl je boodschappen doet, en zie precies welke ingrediënten bij welk recept horen. Je agenda, notities en habits staan altijd binnen handbereik. Bouw goede gewoontes op Log je dagelijkse routines met brons, zilver en goud niveaus. Hou je streak bij en zie per week hoe je het doet. Focus op wat telt De ingebouwde focus-timer helpt je geconcentreerd te werken, met pauzes, categorieën en een wekelijks overzicht van je sessies. Jouw data, jouw agenda Sous-Chef koppelt rechtstreeks aan je iPhone-agenda, Google Calendar of Outlook. Afspraken die je via WhatsApp instuurt verschijnen meteen op je telefoon.
Screenshots
Verdict
Rd4 and De Sous are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Rd4 | De Sous |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 39 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Rd4-afvalapp | Lucas Heijting |
In-app purchases
Rd4
No in-app purchases
De Sous
No in-app purchases









