4PS On vs Nedap Harmony
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4PS On
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The 4PS On-Site App was specially designed for use on construction sites of non-residential as well as residential building projects. The 4PS On-Site App can be used for recording and processing issues for projects, for uploading and sharing documents and pictures of a project and filling in standardized checklists which are sent to the back-office. Since all this functionality is fully integrated with 4PS Construct the information is recorded and shared easily and uniformly.
Nedap Harmony
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There is no need to have detailed knowledge on RFID parameters and configuration. Through profiles and automatic configuration, Harmony ensures optimal RFID performance under all circumstances.
Screenshots
Verdict
The clearest difference is update cadence: Nedap Harmony at every 4 weeks against 4PS On's every 2 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.
4PS On ships an update every 2 months, Nedap Harmony every 4 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | 4PS On | Nedap Harmony |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 39 MB | 132 MB |
| Age rating | 4+ | 4+ |
| Developer | 4PS Development B.V. | Nedap |
In-app purchases
4PS On
No in-app purchases
Nedap Harmony
No in-app purchases
Questions
Is 4PS On free?
Is Nedap Harmony free?
Do 4PS On or Nedap Harmony have ads?
Which is updated more often, 4PS On or Nedap Harmony?
Other comparisons
