CHASNZ vs dolphn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CHASNZ
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The official CHASNZ app. You can use the CHASNZ app to control your data, and to use construction safety tools provided by the industry, like the ConstructSafe scheme. You can update your Profile details, and access additional tools to help you on your Health & Safety journey. An industry solution backed by CHASNZ.
dolphn
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dolphn streamlines timesheet management for organisations by capturing shift data on mobile devices. This data is then utilised to automate timesheet runs and payment processes for workers.
Screenshots
Verdict
The clearest difference is update cadence: dolphn at every 2 weeks against CHASNZ'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.
CHASNZ ships an update every 4 months, dolphn every 2 weeks. The most recent releases landed on September 27, 2026 and October 3, 2026 respectively.
| Parameter | CHASNZ | dolphn |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.5.0 |
| Further details — not scored | ||
| Size | 11 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | Safety Apps | Sandeep Chandra |
In-app purchases
CHASNZ
No in-app purchases
dolphn
No in-app purchases
