ChkBox vs Interaxo Project
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChkBox
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With ChkBox you can easily check in and out of your construction sites without ID06 or HMS card readers. ChkBox meets legal requirements on electronic staff registers on construction sites, and provides information on subcontractors and staff presence. Version 3 includes a refreshed interface and integration with Infotech VBIT observation module.
Interaxo Project
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Interaxo Project can be called the industry standard in many construction projects - with over 150 000 users spread all over the world. With the Interaxo Project app you can: * Access your rooms folders, entries, files and comments in Interaxo Project. * View your documents directly in the app. * View IFC files with the integrated and free BIM viewer. * Create, edit and move entries in active folders. * Upload files directly from your mobile device.
Screenshots
Verdict
The clearest difference is update cadence: ChkBox at weekly against Interaxo Project'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.
ChkBox ships an update weekly, Interaxo Project every 2 months. The most recent releases landed on July 18, 2026 and September 11, 2026 respectively.
| Parameter | ChkBox | Interaxo Project |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 49 MB | 82 MB |
| Age rating | 4+ | 17+ |
| Developer | Infotech AS | Tribia AS |
In-app purchases
ChkBox
No in-app purchases
Interaxo Project
No in-app purchases
