# SkillSignal vs Density Spaces

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.

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.

## The numbers

| Metric | SkillSignal | Density Spaces |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (44 ratings)](https://appshunter.io/ios/app/skillsignal/id1413162982/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/density-spaces/id6744419079/reviews)** |
| Number of ratings | **44** | 5 |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 120 MB | 130 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SkillSignal, Inc.](https://appshunter.io/developer/1413162981) | [Density Inc](https://appshunter.io/developer/955990159) |

## What reviewers say

### SkillSignal

[App page](https://appshunter.io/ios/app/skillsignal/id1413162982)

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.

**Highlights:** Free safety and communications hub for construction workers, Web-app for contractor compliance management, Facilitates DOB compliance, Manages worker certifications, Improves communication

**Features:** Vision Pro support

**In-app purchases:** none


### Density Spaces

[App page](https://appshunter.io/ios/app/density-spaces/id6744419079)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SkillSignal free?

SkillSignal is free to download, with no in-app purchases.

### Is Density Spaces free?

Density Spaces is free to download, with no in-app purchases.

### Which has better reviews, SkillSignal or Density Spaces?

Density Spaces is rated higher. SkillSignal averages 3.7 out of 5 from 44 ratings, while Density Spaces averages 5.0 from 5 ratings.

### Do SkillSignal or Density Spaces have ads?

Neither SkillSignal nor Density Spaces shows ads.

### Which is updated more often, SkillSignal or Density Spaces?

SkillSignal ships an update every 2 months, and Density Spaces every 6 weeks. Most recently, SkillSignal was updated on October 26, 2026 and Density Spaces on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*