Comparison

Rd4 vs CZ declareren

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Personal waste calendar
  • Container pickup reminders
  • Waste separation guide
  • Digital recycling center pass
  • News and notifications
  • Report illegal dumping
Read full description

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!

About

CZ declareren

Easily submit healthcare invoices by taking a photo or PDF. Access your policy details, deductible status, and past invoices. Get quick answers about your health insurance coverage.

Highlights
  • Claim invoices with photo or PDF
  • View past invoices
  • Check policy information
  • Monitor deductible status
  • Secure login with PIN, fingerprint, or FaceID
  • One-time DigiD registration
Features
Read full description

About this app Claim your invoice in a few simple steps, check your policy information, your deductible and much more! CZ app Received an invoice from your healthcare provider? Claim your invoice in a few simple steps. Simply send us a photo or pdf of your invoice. We take care of the rest. Need more info about your health insurance or healthcare consumption? Find the answer in the app! With your smartphone, wherever and whenever you want. • One-time registration with DigiD • Unlock the app with PIN code, fingerprint or FaceID. Quick and easy • Claim invoices easily: take a picture, send it and that’s it. We take care of the rest • Insight in all your invoices of the past two years; regardless of whether they’ve been claimed by you personally or by a healthcare provider! • Check your policy information • Insight in the current state of your deductible • Find out in the app how you are insured for the most commonly sought out reimbursements. For example physiotherapy or alternative treatments. Give your feedback We build the app for you. So we’d like to hear what you think about it. Questions, feedback, suggestions? Rate us and help us make the app even better. Want to know more? You can find more information about the app on https://www.cz.nl/service-en-contact/cz-app Anything about claiming invoices you’ll find on https://www.cz.nl/service-en-contact/zorgkosten-declareren

Screenshots

Rd44 screens
CZ declareren4 screens

Verdict

The call

The clearest difference is rating: CZ declareren at 4.3 against Rd4's 3.7. CZ declareren also leads on update cadence (fortnightly vs every 2 months) and ratings volume (23 vs 3). Rd4's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

CZ declareren holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: CZ declareren has 23 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Rd4 ships an update every 2 months, CZ declareren fortnightly. The most recent releases landed on August 25, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
Rd4 versus CZ declareren: the parameters behind the verdict, then further details
ParameterRd4CZ declareren
PriceFreeFree
Rating3.7 (3 ratings)4.3 (23 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings323 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size40 MB124 MB
Age rating4+4+
DeveloperRd4-afvalappOnderlinge Waarborgmaatschappij CZ groep U.A.

Customer experience

Rd4

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

CZ declareren

All ratings23 ratings
Positive82.6%
Neutral4.3%
Negative13.0%
Written reviews12 reviews
Positive66.7%
Neutral8.3%
Negative25.0%

In-app purchases

None

Rd4

No in-app purchases

None

CZ declareren

No in-app purchases

Questions

Is Rd4 free?
Rd4 is free to download, with no in-app purchases.
Is CZ declareren free?
CZ declareren is free to download, with no in-app purchases.
Which has better reviews, Rd4 or CZ declareren?
CZ declareren is rated higher. Rd4 averages 3.7 out of 5 from 3 ratings, while CZ declareren averages 4.3 from 23 ratings.
Do Rd4 or CZ declareren have ads?
Neither Rd4 nor CZ declareren shows ads.
Which is updated more often, Rd4 or CZ declareren?
Rd4 ships an update every 2 months, and CZ declareren fortnightly. Most recently, Rd4 was updated on August 25, 2026 and CZ declareren on September 23, 2026.

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