PostNL vs RentSlam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PostNL
Track and send packages with ease. Get a complete overview of items in transit and find nearby service points. Activate My Mail for a view of incoming mail (Netherlands only). Receive real-time status updates via notifications and a home screen widget.
- Track packages
- Send packages
- Find PostNL points
- My Mail overview
- Status notifications
- Home screen widget
- Digital stamps
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Easily track packages with the PostNL app Track and send your packages with the PostNL app. In the app, you always have a complete overview of everything on its way to you. Sending a package is also easy via the app. Looking for a PostNL point? You can easily find these in the app as well. Curious about which mail is on its way to you? Activate My Mail so you also have a complete overview of all your mail (note: only available in the Netherlands). This way, you always have us at hand! Always up-to-date If you enable notifications, we ensure that you are always informed of the latest status of your package. Also, install the PostNL widget on your home screen to always stay up-to-date. Sending something? Have the QR code from your account scanned and receive a shipping confirmation by email. Easily create a label via the app and have it printed at a PostNL point. Need a stamp? Buy a digital stamp and write it on the letter, convenient! Download the app and let us know what you think!
RentSlam
Find rental properties faster by setting up custom search profiles. Receive instant alerts via email, WhatsApp, Telegram, or push notifications when new listings match your criteria. This service helps you react quickly to secure your ideal home.
- Customizable search profiles
- Instant property alerts
- Multi-platform notifications (email, WhatsApp, Telegram, push)
- Scans over 1,000 rental sites
- Supports Netherlands and Germany
- Helped over 40,000 users
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Find your next rental home faster RentSlam helps you rent an apartment or house sooner by scanning 1,000+ rental websites and instantly notifying you when a new listing matches your preferences. It works throughout the Netherlands, and we’re currently expanding to Germany. Since 2016, we’ve helped over 40,000 people rent a home — and we’re just getting started. How it works: 1. Tell us what you’re looking for Set your preferences using four personal search bots — location, price, size, and more. You can adjust your criteria anytime. 2. Be the first to receive new listings You’ll get real-time alerts within 30 seconds via email, WhatsApp, or app notifications—so you can react faster than other renters. 3. Rent your new home faster By being first to respond, you’ll get more viewings and rent your next place with less stress. Join thousands of renters using RentSlam to stay ahead of the crowd and find a home faster and easier than ever.
Screenshots
Verdict
The clearest difference is review sentiment: RentSlam at 100% against PostNL's 21%. RentSlam also leads on rating (5.0 vs 4.5) and ads (none vs shown). PostNL's advantage is in-app purchases (none vs 3) and ratings volume (2.1K vs 1). On price, update cadence, device support and iOS requirement 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. RentSlam sells 3 in-app purchases, starting at $34.99 per month. PostNL asks for nothing beyond the download.
RentSlam holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: PostNL has 2.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 21% of PostNL's written reviews are positive against 100% of RentSlam's.
PostNL ships an update every 2 weeks, RentSlam fortnightly. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.
| Parameter | PostNL | RentSlam |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2.1K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 20.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 2.1K — better | 1 |
| Update frequency | Every 2 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Subscription |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 41 MB | 60 MB |
| Age rating | 4+ | 17+ |
| Developer | PostNL Holding B.V. | RentSlam B.V. |
Customer experience
PostNL
RentSlam
Bugs and requests
PostNL
Reported bugs
3 issues- Account creation issues
- Inaccurate tracking information
- Notification problems
Requested features
3 requests- Add English language option
- Improve delivery preferences
- Provide more delivery updates
RentSlam
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PostNL
No in-app purchases
RentSlam
- 1 Month$34.991 Month
- 2 Months$49.992 Months
- 3 Months$49.993 Months








