SkillSignal vs SST Card Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SkillSignal
This app provides a dual solution for construction safety and compliance. It acts as a free communication hub for workers and a web-app for contractors to manage compliance, communication, and certifications.
- Free safety and communications hub for construction workers
- Web-app for contractor compliance management
- Facilitates DOB compliance
- Manages worker certifications
- Improves communication
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SkillSignal is a unique 2-in-1 solution designed to promote safety, savings, and compliance in US Construction: 1. The only free phone app serving as a safety & communications hub for construction workers & subs 2. A web-app for Contractors to facilitate DOB compliance, communication, and certification management
SST Card Tracker
Manage your Site Safety Training (SST) card, also known as the NYC DOB SST Card. This app helps you register and keep track of your training completion for various SST card types.
- SST card management
- NYC DOB compliance
- Site Safety Training tracking
- Registration for SST cards
- Supports multiple SST card types
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SST card, also known as NYC SST card or NYC DOB SST Card, in fact, it means Site Safety Training Card, which is a card that is issued by a DOB approved course provider to those who have completed a required amount of training. There are 4 different types of SST cards: SST supervisor card, temporary site safety training card, limited site safety training card and full site safety training card. Everyone will need to work towards getting their type of SST Card. Lergent Corp. in compliance with the New York City Department of Buildings is proud to provide The Safety Card Tracker app, the premiere DOB NYC Site Safety Training Card management system. Download, register and get your Site Safety Training Card!
Screenshots
Verdict
The clearest difference is rating: SST Card Tracker at 4.2 against SkillSignal's 3.7. SST Card Tracker also leads on update cadence (every 11 days vs every 2 months) and iOS requirement (9.0 vs 15.6). SkillSignal's advantage is review sentiment (57% vs 40%). On price, ratings volume, 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.
SST Card Tracker holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 45 and 31 respectively. Written reviews complicate that: 57% of SkillSignal's written reviews are positive against 40% of SST Card Tracker's, so the app with the better star average is not the one people write more warmly about.
SkillSignal ships an update every 2 months, SST Card Tracker every 11 days. Both last shipped on November 2, 2026.
| Parameter | SkillSignal | SST Card Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (45 ratings) | 4.2 (31 ratings) — better |
| Positive reviews | 57.1% of reviews — better | 40.0% of reviews |
| Number of ratings | 45 — better | 31 |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 120 MB | 70 MB |
| Age rating | 17+ | 4+ |
| Developer | SkillSignal, Inc. | Lergent Corp. |
Customer experience
SkillSignal
SST Card Tracker
In-app purchases
SkillSignal
No in-app purchases
SST Card Tracker
No in-app purchases
Questions
Is SkillSignal free?
Is SST Card Tracker free?
Which has better reviews, SkillSignal or SST Card Tracker?
Do SkillSignal or SST Card Tracker have ads?
Which is updated more often, SkillSignal or SST Card Tracker?
Other comparisons
