Comparison

WatchNET IoT vs sTEM controller

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WatchNET IoT

Monitor environmental data from anywhere using trending LoRA wireless sensors. This app bridges technology and industry with economical, simple wireless sensor solutions for commercial and industrial use. It offers ready-to-deploy, self-installable options for monitoring assets.

Highlights
  • Cloud data monitoring
  • LoRA wireless sensors
  • Business and asset tracking
  • Remote access
  • Economical sensor solutions
  • Self-installable sensors
Features
Read full description

Monitor your data in the cloud with our trending LoRA wireless sensors. Monitor your business and assets from anywhere, anytime. We ensure to bridge the gap between technology and industry through smart IoT, by empowering businesses with economical & simple wireless LoRA sensors to monitor anything, anywhere. As a forerunner in the innovative solutions; we bestow ready-to-deploy, self-installable, low-cost wireless sensor solutions for commercial and industrial use.

About

sTEM controller

Features
Read full description

Introducing sTEM Controller - Your Ultimate Transient Electromagnetic System Companion! Take full charge of the cutting-edge Transient Electromagnetic (sTEM) system with our user-friendly and intuitive iOS app. sTEM Controller empowers you to harness the potential of this advanced technology right at your fingertips, making it easier than ever to record Transient Electromagnetic soundings with ultimate ease on your iPhone or iPad . Key Features: Effortless Operation: Seamlessly interact with the sTEM system through our app's streamlined and user-friendly interface. Whether you're a seasoned professional or a non-expert, sTEM controller simplifies the complexities, ensuring a smooth and enjoyable experience for all users. Real-time Data Monitoring: Stay informed with live data visualization as the sTEM system performs its scans. Monitor TEM data in real-time, allowing you to make crucial decisions on the go and optimize your survey results. Smart Connectivity: Connect effortlessly with the sTEM system through wireless technology. Say goodbye to tangled cables and experience the freedom of seamless, wire-free communication.

Screenshots

WatchNET IoT4 screens
sTEM controller4 screens

Verdict

The call

WatchNET IoT and sTEM controller are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

WatchNET IoT ships an update every 3 months, sTEM controller every 5 months. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

ScorecardNo meaningful differences
WatchNET IoT versus sTEM controller: the parameters behind the verdict, then further details
ParameterWatchNET IoTsTEM controller
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size116 MB31 MB
Age rating4+17+
DeveloperWatchnet Inc.Temcompany ApS

In-app purchases

None

WatchNET IoT

No in-app purchases

None

sTEM controller

No in-app purchases

Questions

Is WatchNET IoT free?
WatchNET IoT is free to download, with no in-app purchases.
Is sTEM controller free?
sTEM controller is free to download, with no in-app purchases.
Do WatchNET IoT or sTEM controller have ads?
Neither WatchNET IoT nor sTEM controller shows ads.
Which is updated more often, WatchNET IoT or sTEM controller?
WatchNET IoT ships an update every 3 months, and sTEM controller every 5 months. Most recently, WatchNET IoT was updated on September 25, 2026 and sTEM controller on September 26, 2026.

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