CleanSpace Smart vs WatchGas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CleanSpace Smart
Monitor your respirator's performance in real-time, including protection levels, filter usage, and battery life. Receive smart alerts for maintenance and access training resources to ensure optimal safety.
- Real-time protection visibility
- Filter usage tracking
- Battery performance monitoring
- Smart alerts for maintenance
- Training videos and guides
- Filter selection tools
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Stay in control of your protection. Connect your CleanSpace CST respirator to get real-time visibility of protection, filter usage, and battery performance. See everything at a glance. Instantly view your protection level, filter status, alarm notifications, and battery charge level — all in one place. Track filter usage in real time. Monitor filter wear minute-by-minute, set service life limits for gas/vapour filters and get notified when it’s time to change. Train smarter, breathe safer. Access step-by-step training videos, mask-fitting guides and filter selection tools. Stay ahead with smart alerts. Receive proactive alerts before issues arise – from filter changes to low battery notifications.
WatchGas
This application allows users to manage and configure their WatchGas SST1 and SST4 devices. It provides essential tools for device setup and operational control.
- Device management
- Device configuration
- SST1 support
- SST4 support
- Compliance tools
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WatchGas compliance mobile application manage and configurate yours WatchGas SST1 and SST4
Screenshots
Verdict
The clearest difference is rating: WatchGas at 5.0 against CleanSpace Smart's 3.0. WatchGas also leads on update cadence (every 3 weeks vs every 2 months). 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.
WatchGas holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
CleanSpace Smart ships an update every 2 months, WatchGas every 3 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.
| Parameter | CleanSpace Smart | WatchGas |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 70 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | CleanSpace Technology Pty Ltd | WatchGas |
Customer experience
CleanSpace Smart
WatchGas
In-app purchases
CleanSpace Smart
No in-app purchases
WatchGas
No in-app purchases









