QUONDA Manager vs sTEM controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QUONDA Manager
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QUONDA® has been developed to redefine quality inspection methods. It ensures transparent and streamlined processes of quality management by providing Real-Time and detailed visual reports to the relevant stakeholders. Through QUONDA, the management no more has to sift through myriads of outdated paperwork to look for necessary bits of information about quality.
sTEM controller
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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
Verdict
The clearest difference is update cadence: QUONDA Manager at every 2 months against sTEM controller's every 5 months. QUONDA Manager also leads on iOS requirement (13.0 vs 17.0). 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.
QUONDA Manager ships an update every 2 months, sTEM controller every 5 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | QUONDA Manager | sTEM controller |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 23 MB | 29 MB |
| Age rating | 4+ | 17+ |
| Developer | 3 Tree Solutions | Temcompany ApS |
In-app purchases
QUONDA Manager
No in-app purchases
sTEM controller
No in-app purchases
Questions
Is QUONDA Manager free?
Is sTEM controller free?
Do QUONDA Manager or sTEM controller have ads?
Which is updated more often, QUONDA Manager or sTEM controller?
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