CS108 RFID Reader vs SubnetCalc Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CS108 RFID Reader
This utility app demonstrates the capabilities of the CS108 RFID reader. Users can explore its functions and access the source code for further development on the developer's website.
- RFID reader function demonstration
- Source code access
- Utility for developers
- Cross-device compatibility
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The program shows the functions of CS108 RFID reader. you can download source code in our web site http://www.convergence.com.hk
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: CS108 RFID Reader at Free against SubnetCalc Pro's $0.99. CS108 RFID Reader also leads on update cadence (every 5 weeks vs every 3 months) and device support (3 vs 1). On 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
CS108 RFID Reader is free to download; SubnetCalc Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CS108 RFID Reader ships an update every 5 weeks, SubnetCalc Pro every 3 months. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.
| Parameter | CS108 RFID Reader | SubnetCalc Pro |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 2.8 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 51 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | CSL | Julian Christopher Siebert |
In-app purchases
CS108 RFID Reader
No in-app purchases
SubnetCalc Pro
No in-app purchases
Questions
Is CS108 RFID Reader free?
Is SubnetCalc Pro free?
Do CS108 RFID Reader or SubnetCalc Pro have ads?
Which is updated more often, CS108 RFID Reader or SubnetCalc Pro?
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