SkillSignal vs Density Spaces
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
Density Spaces
Gain real-time insights into space occupancy with this app, which works with a self-installable sensor. Optimize desks, meeting rooms, and open areas using detailed analytics and privacy-preserving radar technology. Setup is quick and easy, requiring no batteries or ladders.
- Real-time occupancy tracking
- Historical occupancy analytics
- Privacy-preserving radar technology
- Adjustable sensor range and field of view
- Easy sensor setup with in-app instructions
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Density Spaces is your control center for Waffle, the self-installable sensor for real-time people count. Start optimizing desks, phone booths, meeting rooms and open spaces today, no batteries or ladders needed. Key Features: * Set-up in minutes: Step-by-step installation instructions in the app. * Real-time and historical data: Detailed analytics of real-time space use and historical occupancy trends. * Preserve privacy: Waffle uses radar technology, not cameras, to count people with high accuracy. * Adjustable range and field of view: Cover the exact area you need, with a 120° field of view and up to 18-foot range. This version of the app covers setup and use of Density’s Waffle sensor. Future versions will also cover our Open Area and Entry sensors. Get the most out of every square foot of space today.
Screenshots
Verdict
The clearest difference is review sentiment: Density Spaces at 100% against SkillSignal's 57%. Density Spaces also leads on rating (5.0 vs 3.7). SkillSignal's advantage is ratings volume (44 vs 5) and iOS requirement (15.6 vs 17.6). 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.
Density Spaces holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: SkillSignal has 44 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 57% of SkillSignal's written reviews are positive against 100% of Density Spaces's.
SkillSignal ships an update every 2 months, Density Spaces every 6 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | SkillSignal | Density Spaces |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (44 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 57.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 44 — better | 5 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 120 MB | 130 MB |
| Age rating | 17+ | 4+ |
| Developer | SkillSignal, Inc. | Density Inc |
Customer experience
SkillSignal
Density Spaces
In-app purchases
SkillSignal
No in-app purchases
Density Spaces
No in-app purchases
Questions
Is SkillSignal free?
Is Density Spaces free?
Which has better reviews, SkillSignal or Density Spaces?
Do SkillSignal or Density Spaces have ads?
Which is updated more often, SkillSignal or Density Spaces?
Other comparisons
