RS3 NFC Setup vs DOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
DOS
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DOS-V+ is uniquely designed for security surveillance with user friendly experience. This orange tag DOS-V+ is evolutional version and to differentiate from another version of blue tag DOS-V. It works with Talitor DOS-V vehicle DVR with UID number starting from 3, eg. 30000001~ It features cloud-assist easy connection that gives live viewing and remote playback without any hassle IP settings. It features : 1. 2CH HD video Live Viewing 2. 2CH HD video remotely playback SD card 3. 2CH HD video recording (both APP and DVR) 4. Configure the DVR parameters, eg. DVR power off delayed 5. Configure the DVR schedule recording 6. Configure the DVR account, password, camera name, etc. 7. Configure the DVR GPS time sync. 8. Configure the DVR WiFi SSID, password, and hiding SSID 9. Configure the DVR Date & Time 10. Formatting DVR SD card 11. More features updated dynamically
Screenshots
Verdict
The clearest difference is update cadence: DOS at every 6 weeks against RS3 NFC Setup's every 5 months. DOS also leads on iOS requirement (10.0 vs 15.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RS3 NFC Setup ships an update every 5 months, DOS every 6 weeks. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.
| Parameter | RS3 NFC Setup | DOS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Serialio Ltd. | Talitor Technology Inc. |
In-app purchases
RS3 NFC Setup
No in-app purchases
DOS
No in-app purchases









