CZ declareren vs Datakeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Datakeeper
Securely store and share your personal information with organizations. You control who accesses your data, making sharing fast and easy for tasks like renting a car or applying for housing. Your data remains private and is stored only on your device.
- Securely store personal data
- Share data with organizations
- User controls data sharing
- Fast and easy data sharing
- Data stored only on device
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Your personal Datakeeper An app that keeps all your personal data safe for you. From your passport to your income. You share your data in the app with organizations at lightning speed. For example when renting a car or applying for a house. Only you decide with whom you share your data. Safe and above all very easy. Keep it safe Securely store your data in your Datakeeper Keep it simple Easily and quickly share your data with organizations. Keep it yours! Only you can access your data. Your data is only stored on your phone and nowhere else.
Screenshots
Verdict
CZ declareren and Datakeeper both sit at 4.3 stars, but that hides the real split: 67% of CZ declareren's written reviews are positive against 0% of Datakeeper's. On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 4.3 for CZ declareren against 4.4 for Datakeeper. Both are backed by a comparable volume of ratings — 23 and 13 respectively. Written reviews are what separate them: 67% of CZ declareren's written reviews are positive against 0% of Datakeeper's.
CZ declareren ships an update fortnightly, Datakeeper every 3 weeks. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.
| Parameter | CZ declareren | Datakeeper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (23 ratings) | 4.4 (13 ratings) — better |
| Positive reviews | 66.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 23 — better | 13 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 124 MB | 72 MB |
| Age rating | 4+ | 12+ |
| Developer | Onderlinge Waarborgmaatschappij CZ groep U.A. | Datakeeper |
Customer experience
CZ declareren
Datakeeper
In-app purchases
CZ declareren
No in-app purchases
Datakeeper
No in-app purchases








