Comparison

RS3 NFC Setup vs SRF Diagnosis

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

Head to head
About

RS3 NFC Setup

Configure an NFC reader for various card types like iClass, PROX, and MiFare. Easily adjust settings such as card hold time, output format (decimal/HEX), and Wiegand bits. Settings are saved directly to the device's flash memory.

Highlights
  • NFC reader setup
  • Supports iClass, PROX, ICODE, MiFare, AWID
  • Configure card hold time
  • Set output format (decimal/HEX)
  • Control Wiegand bits
  • Setup delimiters
  • Persistent settings storage
Features
Read full description

This app REQUIRES the idChamp Bluetooth Smart (BLE) NFC reader/scanner with firmware 2.0 or later, and iOS 9.0.2 It's used for setup for NFC for iClass, PROX, ICODE, MiFare, AWID, & More. Quickly and easily change settings. Select card type for ISO15693 & ISO14444A CSN, iClass CSN, Tag-It CSN, my-d CSN (Infineon), I-Code CSN (Philips, NXP), etag CSN (Secura Key), MiFare Ultralight CSN (Philips, NXP), I-tag CSN (IBM), DESFire CSN, Advant CSN (Legic), HID iClass ID, Secura Key -01, ReadyKey Pro UID, Radio Key (Secura Key -02), Nexwatch (Honeywell), NexKey, Quadrakey, KeyMate, 2Smart Key (Honeywell), Keri UID, Pyramid (Farpointe Data) PSC-1 26 Bit, Keri PSC-1 26 bit, Farpointe Data (Pyramid) PSC-1 26 bit, Keri NXT UID, ioProx (Kantech), Indala ECR Custom, Indala ASP+ Custom, Indala ASP+ UID (Motorola), Indala ASP Custom, Indala ASP UID (Motorola), Indala ASP 26 bit (Motorola), ID Teck, HiTag 2, HiTag 2 Alternate, HiTag 1 & S, HiTag 1 & S Alternate, HID Prox UID, HID Prox, GProx-II UID, EM 410x Alternate, Rosslare, EM 410x, DIGITAG, Paradox, CDVI, CASI-RUSCO (GE Security, UTC), Russwin UID, Cardax UID, Awid Setup card hold time (determine how long card must be present for read) Setup output format between decimal and HEX, control Wiegand bits output format, strip leading and trailing bits, enable/disable FAC (Facility Access Code), Reverse / Invert Wiegand bits, and more. Setup delimiters for character(s) sent before and after each scan for using the RS3 NFC reader in keyboard simulation mode. Settings are stored in RS3 unit flash memory so settings are persistent.

About

SRF Diagnosis

Read full description

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.

Screenshots

RS3 NFC Setup4 screens
SRF Diagnosis3 screens

Verdict

The call

RS3 NFC Setup and SRF Diagnosis 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

RS3 NFC Setup ships an update every 5 months, SRF Diagnosis every 3 months. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences
RS3 NFC Setup versus SRF Diagnosis: the parameters behind the verdict, then further details
ParameterRS3 NFC SetupSRF Diagnosis
PriceFreeFree
Rating1.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.614.0 — better
Further details — not scored
Size9 MB1 MB
Age rating4+4+
DeveloperSerialio Ltd.BERNSTEIN AG

In-app purchases

None

RS3 NFC Setup

No in-app purchases

None

SRF Diagnosis

No in-app purchases

Questions

Is RS3 NFC Setup free?
RS3 NFC Setup is free to download, with no in-app purchases.
Is SRF Diagnosis free?
SRF Diagnosis is free to download, with no in-app purchases.
Do RS3 NFC Setup or SRF Diagnosis have ads?
Neither RS3 NFC Setup nor SRF Diagnosis shows ads.
Which is updated more often, RS3 NFC Setup or SRF Diagnosis?
RS3 NFC Setup ships an update every 5 months, and SRF Diagnosis every 3 months. Most recently, RS3 NFC Setup was updated on October 18, 2026 and SRF Diagnosis on October 25, 2026.

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