Watchman Service vs Tekelek Diagnostics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Watchman Service
Read full descriptionHide full description
Companion app to setup and install Watchman Radar monitors
Tekelek Diagnostics
Read full descriptionHide full description
Allows the user to interact with Rochester (Formerly Tekelek) sensors. Supports various functions such as Activating, deactivating, configuration and dignostics
Screenshots
Verdict
The clearest difference is update cadence: Watchman Service at every 4 months against Tekelek Diagnostics's every 10 months. On price, ads, in-app purchases and device support 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.
Watchman Service ships an update every 4 months, Tekelek Diagnostics every 10 months. The most recent releases landed on October 30, 2026 and November 12, 2026 respectively.
| Parameter | Watchman Service | Tekelek Diagnostics |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15 — better |
| Further details — not scored | ||
| Size | 40 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | KINGSPAN WATER & ENERGY LIMITED | Rochester Sensors, LLC |
In-app purchases
Watchman Service
No in-app purchases
Tekelek Diagnostics
No in-app purchases
Questions
Is Watchman Service free?
Is Tekelek Diagnostics free?
Do Watchman Service or Tekelek Diagnostics have ads?
Which is updated more often, Watchman Service or Tekelek Diagnostics?
Other comparisons
