Comparison

SRF Diagnosis vs XDiscovery

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

Head to head
About

SRF Diagnosis

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The SRF (Safety RFID) is a non-contact safety sensor, that monitors moveable safety guards, such as doors, flaps and hoods. The system provides a multitude of diagnostic data of each sensor, even in a series connection, to support smart production. With this app, the diagnostic data could be displayed via NFC technology on a smartphone comfortable, quickly and easily.

About

XDiscovery

Features
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XDiscovery finds the devices around your iPhone. The All tab searches Bluetooth and the local network together. Type in the search field to narrow the list. Bluetooth rows show the device name, signal bars, and the reading in dBm. Wi-Fi rows show the device name, its address, and the Bonjour service. The Bluetooth tab lists nearby Bluetooth devices. Named devices and the full count are shown at the top. Unnamed devices can be shown or hidden. Open a device to see a live ten-bar signal meter and the services and values it exposes, including battery level when the device provides it. The Wi-Fi tab browses Bonjour services on the local network. Pick a service type, then a device, to see its address and the details it advertises. Groups keeps the devices you care about. My Devices is ready to use, and you can add more groups. Add a device from its row or from its detail screen. While a saved device is nearby, its row is highlighted. Bluetooth devices in a group show live signal strength. XDiscovery only looks. It does not pair with devices, change their settings, or send commands. Groups stay on this iPhone.

Screenshots

SRF Diagnosis3 screens
XDiscovery3 screens

Verdict

The call

The clearest difference is update cadence: SRF Diagnosis at every 3 months against XDiscovery's every 30 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

SRF Diagnosis ships an update every 3 months, XDiscovery every 30 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

Scorecard1 real difference ยท 5 level
SRF Diagnosis versus XDiscovery: the parameters behind the verdict, then further details
ParameterSRF DiagnosisXDiscovery
PriceFreeFree
Update frequencyEvery 3 months โ€” betterEvery 30 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 โ€” better15.0
Further details โ€” not scored
Size1 MB1 MB
Age rating4+4+
DeveloperBERNSTEIN AGTaehyuk Kwon

In-app purchases

None

SRF Diagnosis

No in-app purchases

None

XDiscovery

No in-app purchases

Questions

Is SRF Diagnosis free?
SRF Diagnosis is free to download, with no in-app purchases.
Is XDiscovery free?
XDiscovery is free to download, with no in-app purchases.
Do SRF Diagnosis or XDiscovery have ads?
Neither SRF Diagnosis nor XDiscovery shows ads.
Which is updated more often, SRF Diagnosis or XDiscovery?
SRF Diagnosis ships an update every 3 months, and XDiscovery every 30 months. Most recently, SRF Diagnosis was updated on October 9, 2026 and XDiscovery on October 24, 2026.

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