Subnet Mask Calc vs NFire Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subnet Mask Calc
This free utility app quickly calculates subnet masks and wildcard masks for IPv4 networks. It's designed for IT professionals and students to simplify complex networking tasks and aid in certification preparation, offering offline functionality.
- Lightning-fast subnet calculations
- Offline network connectivity
- Calculates IP and wildcard masks
- User-friendly interface
- Ideal for IT engineers
- Learning aid for certifications
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Transform your networking experience with our lightning-fast Subnet Mask Calculator! Unleash the power of seamless calculations even without network connectivity. Dive into a world of convenience, where precision meets simplicity – and it's absolutely free! Designed for IT engineers seeking swift solutions, this tool is your go-to for effortlessly unraveling network IPs and wildcard masks. It's the ultimate companion for professionals, making complex tasks a breeze. But that's not all – if you're a networking enthusiast or a student aiming for excellence in Network+ or CCNA certifications, our Subnet Mask Calculator is an invaluable learning aid. Verify your subnetting mastery on the go, ensuring accuracy and boosting your confidence in every step of your networking journey. Elevate your networking game with our user-friendly, free-to-use Subnet Mask Calculator. Download now and experience the efficiency that sets you apart!
NFire Connect
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NFire Connect App lets the client control and monitor the entire NFire system from the NFire App. The app is easy to use and provides live information and notifications. Respond to alarms and change settings via a secured verified login. The app notification service notifies you of any event which has occurred in the system. This can help NFire system users to raise fire alerts within seconds of the fire being detected thus saving valuable life and property. NFire custom cloud infrastructure is based on globally distributed datacentre architecture with multiple redundant system backups to ensure maximum uptime availability and system scalability for a critical services which NFire systems deliver. Our servers are located in datacentres based in Europe, India and USA.
Screenshots
Verdict
The clearest difference is ads: NFire Connect at none against Subnet Mask Calc's shown. Subnet Mask Calc's advantage is update cadence (every 5 months vs every 14 months). On price, in-app purchases, device support and iOS requirement 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.
Subnet Mask Calc ships an update every 5 months, NFire Connect every 14 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.
| Parameter | Subnet Mask Calc | NFire Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (23 ratings) — better | — |
| Positive reviews | 35.0% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 5 months — better | Every 14 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | John Rouda | Atigo Enterprises Limited |
In-app purchases
Subnet Mask Calc
No in-app purchases
NFire Connect
No in-app purchases
Questions
Is Subnet Mask Calc free?
Is NFire Connect free?
Do Subnet Mask Calc or NFire Connect have ads?
Which is updated more often, Subnet Mask Calc or NFire Connect?
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