Lieven de Key vs Timeloop 40
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lieven de Key
Access essential building information, including waste disposal, laundry facilities, and important contacts. Submit repair requests and use the app as a key for keyless apartments.
- Building information access
- Waste disposal guidelines
- Washing facility details
- Important contact numbers
- Repair request submission
- Keyless apartment entry
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In Lieven de Key app you will find all practical information about the building where you are renting a home: from throwing away waste and washing facilities to important telephone numbers and submitting repair requests. Besides that you will be able to enter your building and room with the app if you rent a keyless apartment.
Timeloop 40
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A walking tour in Amsterdam with information about the World War ll. You will visit historical locations and see information, videos, photos and personal stories from Amsterdam during the Second World War.
Screenshots
Verdict
The clearest difference is update cadence: Timeloop 40 at weekly against Lieven de Key's every 4 months. 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.
Lieven de Key ships an update every 4 months, Timeloop 40 weekly. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.
| Parameter | Lieven de Key | Timeloop 40 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 64 MB | 314 MB |
| Age rating | 4+ | 12+ |
| Developer | GuestCompass | Sander Keijzer |
In-app purchases
Lieven de Key
No in-app purchases
Timeloop 40
No in-app purchases
Questions
Is Lieven de Key free?
Is Timeloop 40 free?
Do Lieven de Key or Timeloop 40 have ads?
Which is updated more often, Lieven de Key or Timeloop 40?
Other comparisons
