Comparison

QUONDA Manager 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

QUONDA Manager

Features
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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 Through QUONDA, the management no more has to sift through myriads of outdated paperwork to look for necessary bits of information about quality.

About

sTEM controller

Features
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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

QUONDA Manager4 screens
sTEM controller4 screens

Verdict

The call

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

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

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.

Scorecard2 real differences · 4 level
QUONDA Manager versus sTEM controller: the parameters behind the verdict, then further details
ParameterQUONDA ManagersTEM controller
PriceFreeFree
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size23 MB29 MB
Age rating4+17+
Developer3 Tree SolutionsTemcompany ApS

In-app purchases

None

QUONDA Manager

No in-app purchases

None

sTEM controller

No in-app purchases

Questions

Is QUONDA Manager free?
QUONDA Manager 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 QUONDA Manager or sTEM controller have ads?
Neither QUONDA Manager nor sTEM controller shows ads.
Which is updated more often, QUONDA Manager or sTEM controller?
QUONDA Manager ships an update every 2 months, and sTEM controller every 5 months. Most recently, QUONDA Manager was updated on October 29, 2026 and sTEM controller on October 30, 2026.

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