Comparison

Voltcraft WIFI Scope vs DR

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

Head to head
About

Voltcraft WIFI Scope

Features
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WIFI Scope is an oscilloscope app for iPad, iPhone。Combined with WIFI Scope hardware, it make your iOS device to be an oscilloscope。 With iOS devices’s touch screens, it enables more natural interaction with the user interface. You can zoom in or out a waveform using your fingers. WIFI Scope must be used with WIFI Scope hardware. Feature Highlights: * Connects hardware wirelessly via Wi-fi * 2 channels * Intuitive software: pinch-to-zoom waveforms * Max 250M sample rate with 70 MHz bandwidth * 5ns/div-500s/div * FFT

About

DR

Features
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DR-DeviceTools is a comprehensive device diagnostics and monitoring app that gives you full visibility into your device's hardware, performance, and system health — all in one place. Get a complete picture of what's inside your device. Explore detailed hardware specifications, from processor and GPU to display, cameras, audio, and ports. Monitor system performance in real time — track CPU load, memory usage, storage, battery status, and thermal readings to understand how your device is performing at any moment. Browse every sensor on your device with expandable technical details. Check connectivity capabilities across Wi-Fi, Bluetooth, cellular, and GPS. Review your device's security posture including encryption status. Run interactive hardware tests to verify that your touchscreen, speakers, and sensors are functioning correctly — with detailed diagnostic results for each test. View supported media codecs and accessibility settings. Everything you need to understand, diagnose, and verify your device is working as expected. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Voltcraft WIFI Scope1 screens
DR4 screens

Verdict

The call

The clearest difference is ads: Voltcraft WIFI Scope at none against DR's shown. Voltcraft WIFI Scope also leads on iOS requirement (9.0 vs 18.2). On price, update cadence, 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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 4 level
Voltcraft WIFI Scope versus DR: the parameters behind the verdict, then further details
ParameterVoltcraft WIFI ScopeDR
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better18.2
Further details — not scored
Size26 MB70 MB
Age rating4+4+
DeveloperCEI Conrad Electronic International (HK) LimitedDR-Online Sp. z o.o.

In-app purchases

None

Voltcraft WIFI Scope

No in-app purchases

None

DR

No in-app purchases

Questions

Is Voltcraft WIFI Scope free?
Voltcraft WIFI Scope is free to download, with no in-app purchases.
Is DR free?
DR is free to download, with no in-app purchases.
Do Voltcraft WIFI Scope or DR have ads?
DR shows ads; Voltcraft WIFI Scope does not.
Which is updated more often, Voltcraft WIFI Scope or DR?
Voltcraft WIFI Scope ships an update every 3 weeks, and DR every 3 weeks. Most recently, Voltcraft WIFI Scope was updated on September 10, 2026 and DR on September 14, 2026.

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