TagAccess vs SubnetCalc Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TagAccess
This utility app allows users to connect to and control RFID readers via Bluetooth. It offers features for data formatting, tag inventory management, and executing various RFID commands for enhanced productivity.
- Bluetooth pairing
- Data formatting and keystroke input
- RFID tag inventory dashboard
- RFID command execution (Inventory, Read, Write, Find, Lock, Kill)
- RFID profile management
- SGTIN operations
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Simple to Connect, Easy to Configure. Give You Complete Control over RFID tags. 1. Easy pairing via Bluetooth. 2. Data formatting and read tag as keystroke increase flexibility and productivity. 3. Complete visibility of RFID tag inventory with a clear dashboard showing performance, asset counting and signal power. 4. RFID commands such as Tag Inventory, Reading, Writing, Finding, Locking and Killing by Unitech RFID Readers. 5. RFID profile repository for adding, editing and deleting which enables user to switch to the corresponding profile for different scene when operating RFID command. 6. SGTIN operations such as SGTIN Inventory and SGTIN Match by Unitech RFID Readers.
SubnetCalc Pro
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• SUBNET CALCULATOR (IPv4 & IPv6) Calculate network addresses, broadcast, host ranges and more. Smart IP input field with automatic octet separation, number keyboard, and auto-jump. Binary view with color highlighting (network bits blue, host bits green). • IP OWNER LOOKUP Discover who owns an IP address. Shows organization, ISP, ASN, location on map (MapKit) and more. Auto-search after 1 second. Multi-API with fallback (IP-API.com, ipapi.co, ipinfo.io). 24h offline cache. • VLSM CALCULATOR Plan complex subnet structures. Automatic calculation of optimal CIDR values. IP shortage warning. Export as PDF or CSV. History of last 10 plans. • SUBNET REFERENCE Complete table of all subnet masks (/0 to /32). Search/filter function. Favorite stars for frequently used masks. • NETWORK TOOLS - HTTP Ping: Test connectivity with real response times - Port Scanner: Scan common ports (SSH, HTTP, HTTPS, RDP, MySQL) - DNS Lookup: Domain resolution via Google DNS - IP Batch Scanner: Scan IP ranges, CSV export
Screenshots
Verdict
The clearest difference is price: TagAccess at Free against SubnetCalc Pro's $0.99. TagAccess also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On update cadence, ads and in-app purchases 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
TagAccess is free to download; SubnetCalc Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TagAccess ships an update every 5 months, SubnetCalc Pro every 3 months. The most recent releases landed on October 1, 2026 and October 19, 2026 respectively.
| Parameter | TagAccess | SubnetCalc Pro |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 31 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Unitech Electronics Co., Ltd., | Julian Christopher Siebert |
In-app purchases
TagAccess
No in-app purchases
SubnetCalc Pro
No in-app purchases
Questions
Is TagAccess free?
Is SubnetCalc Pro free?
Do TagAccess or SubnetCalc Pro have ads?
Which is updated more often, TagAccess or SubnetCalc Pro?
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