D vs SmartSafetySolution
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D
Read full descriptionHide full description
It's new and easy way to check in. Just open this application while you are inside the working area, you can check in and out. And also you can view your own check in and out history by using this application everywhere.
SmartSafetySolution
Read full descriptionHide full description
To ensure the safety of workers at construction sites, we check the fastening status of safety equipment, determine whether work is being performed at heights, and guide workers to wear safety equipment.
Screenshots
Verdict
The clearest difference is iOS requirement: D at 13.0 against SmartSafetySolution's 15.0. On price, update cadence, ads and in-app purchases 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.
D ships an update every 2 months, SmartSafetySolution every 6 weeks. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.
| Parameter | D | SmartSafetySolution |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 29 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | PTT Group | UPLEAT |
In-app purchases
D
No in-app purchases
SmartSafetySolution
No in-app purchases
