Comparison

TELL Control Center vs Voltcraft VC

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

Head to head
About

TELL Control Center

Features
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Client application for IP Bridge, Adapter2 PRO, and Pager4 PRO devices. The application can be used to control IP Bridge, Adapter2 PRO, and Pager4 PRO devices produced by T.E.L.L. Software Hungaria Kft. The application connects to the mentioned device over the Internet, therefore it generates data traffic during use! Key features: • Monitor device input states • Control device output • Arm/disarm partitions • Receive push notification with camera view • Notification logs • Event log access • App protection with password For more information about our devices please visit our website: • http://www.tell.hu/en

About

Voltcraft VC

Features
Read full description

Compatible with Voltcraft's VC-41 Series socket tester, the App allows the user to: • Stream data to iPhone or iPad internal memory, with real-time remote viewing • Adjust sample rate • Export data in Excel® format • Share data files directly from application • Take snapshots of the measurement area with the connected iPhone or iPad camera • Store over 15k readings with the VC-41 wireless datalogging module, for download to Phone or Tablet, with programmable datalogger file size

Screenshots

TELL Control Center4 screens
Voltcraft VC4 screens

Verdict

The call

TELL Control Center and Voltcraft VC 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

TELL Control Center ships an update every 3 months, Voltcraft VC every 2 months. Both last shipped on October 19, 2026.

ScorecardNo meaningful differences
TELL Control Center versus Voltcraft VC: the parameters behind the verdict, then further details
ParameterTELL Control CenterVoltcraft VC
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better11.0
Further details — not scored
Size48 MB13 MB
Age rating4+17+
DeveloperT.E.L.L. Software Hungária Kft.CEI Conrad Electronic International (HK) Limited

In-app purchases

None

TELL Control Center

No in-app purchases

None

Voltcraft VC

No in-app purchases

Questions

Is TELL Control Center free?
TELL Control Center is free to download, with no in-app purchases.
Is Voltcraft VC free?
Voltcraft VC is free to download, with no in-app purchases.
Do TELL Control Center or Voltcraft VC have ads?
Neither TELL Control Center nor Voltcraft VC shows ads.
Which is updated more often, TELL Control Center or Voltcraft VC?
TELL Control Center ships an update every 3 months, and Voltcraft VC every 2 months. Most recently, TELL Control Center was updated on October 19, 2026 and Voltcraft VC on October 19, 2026.

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