Hendrickson WATCHMAN vs TechAssist™
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hendrickson WATCHMAN
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Setup, view & manage your Hendrickson TIREMAAX and WATCHMAN solutions with the "Hendrickson WATCHMAN" App! App Features: 1. Activate your sensor(s) to view tire & wheel-end health through the App and/or vehicle telematics solution. 2. Create, manage & save your trailer configuration to easily view tire & wheel-end health. Select from a list of saved trailers or simply scan any installed sensor to see that trailer's data. 3. Select your trailer telematics solution (optional) to connect your TIREMAAX or WATCHMAN solution. 4. No account, no problem! Select Guest Mode to quickly view the tire & wheel-end health of any nearby trailer. 5. Have a question about your equipment? Select "Contact Us" from the menu for Hendrickson service & support.
TechAssist™
This app helps technicians install, configure, and troubleshoot smart hardware on trailers and mobile assets. It provides guided workflows and real-time diagnostics for sensors like tires, brakes, and lights, ensuring proper setup and issue resolution in the field.
- Associate smart gateways with trailers
- Configure and verify sensors
- Access real-time sensor diagnostics
- Step-by-step guided workflows
- Troubleshoot hardware issues
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TechAssist makes it easy for technicians to install, configure, and troubleshoot Phillips Connect hardware on trailers and other mobile assets. Whether you’re associating a new gateway, verifying sensor connections, or diagnosing issues in the field, TechAssist gives you the confidence that every job is done right. Key Features: • Quickly associate smart gateways with trailers and dollies • Configure and verify sensors (Tires, Brakes, Lights, Cameras, and more) • Access real-time sensor diagnostics and asset health • Step-by-step guided workflows with built-in support Keep trailers smart. Keep your fleet moving.
Screenshots
Verdict
The clearest difference is update cadence: TechAssist™ at fortnightly against Hendrickson WATCHMAN's every 4 months. TechAssist™ also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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.
Hendrickson WATCHMAN ships an update every 4 months, TechAssist™ fortnightly. The most recent releases landed on May 19, 2026 and September 2, 2026 respectively.
| Parameter | Hendrickson WATCHMAN | TechAssist™ |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.8 (10 ratings) — better |
| Positive reviews | — | 80.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.5 — better |
| Further details — not scored | ||
| Size | 27 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Hendrickson USA, L.L.C. | Phillips Connect |
In-app purchases
Hendrickson WATCHMAN
No in-app purchases
TechAssist™
No in-app purchases
Questions
Is Hendrickson WATCHMAN free?
Is TechAssist™ free?
Do Hendrickson WATCHMAN or TechAssist™ have ads?
Which is updated more often, Hendrickson WATCHMAN or TechAssist™?
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