SALUS vs Wrench
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SALUS
This app helps manage jobsite safety by allowing users to report and receive alerts for hazards. It provides real-time worker tracking, job status updates, and subcontractor visibility. The application also streamlines time tracking, paperwork management, and document sharing for enhanced site organization and safety.
- Hazard reporting and alerts
- Real-time worker and subcontractor tracking
- Job status updates
- Task management
- Time tracking
- Smart paperwork and document management
- Instant notifications
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Salus Features: - Report and get alerted of hazards on or around the jobsite. - See how many people are on your jobsites with GPS. - Check jobs and stay up to date on their status. - Ability to see all subcontractors on site at all times. - Stay on top of outstanding tasks with an easy to use management system. - Fast and easy time tracking for workers to log their hours. - Cover all your liability and stay up-to-date with smart paperwork tracking. - Organize all your paperwork by person and jobsite. - Collect and view documents immediately. - Instantly send signed documents to all involved parties. - Send and receive instant notifications for safety hazards to reduce injuries. - Easy to use photo attachments for all onsite updates.
Wrench
Streamline the servicing and management of Armstrong equipment. This app allows users to select optimal operating speeds, replicate data for efficient commissioning, and eliminate manual data entry. Quickly locate assets to improve workflow.
- Service Armstrong equipment
- Manage Armstrong equipment
- Select operating speeds
- Replicate data for commissioning
- Eliminate manual data entry
- Locate assets
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Wrench by Armstrong Fluid Technology makes servicing and managing Armstrong equipment easier than ever! Choose the best operating speeds Replicate data for faster commissioning Eliminate manual data entry Quickly locate assets
Screenshots
Verdict
The clearest difference is rating: Wrench at 3.0 against SALUS's 2.5. Wrench also leads on review sentiment (50% vs 38%). SALUS's advantage is ratings volume (23 vs 2) and update cadence (fortnightly vs monthly). On price, ads, in-app purchases and monetization model 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.
Wrench holds the better App Store score, 3.0 against 2.5. That said, the two scores are not equally well evidenced: SALUS has 23 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 38% of SALUS's written reviews are positive against 50% of Wrench's.
SALUS ships an update fortnightly, Wrench monthly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.
| Parameter | SALUS | Wrench |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (23 ratings) | 3.0 (2 ratings) — better |
| Positive reviews | 37.5% of reviews | 50.0% of reviews — better |
| Number of ratings | 23 — better | 2 |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 49 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Salus Technologies Inc | Armstrong Fluid Technology |
Customer experience
SALUS
Wrench
In-app purchases
SALUS
No in-app purchases
Wrench
No in-app purchases









