Comparison

Subnet Mask Calc vs NFire Connect

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

Head to head
About

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.

Highlights
  • Lightning-fast subnet calculations
  • Offline network connectivity
  • Calculates IP and wildcard masks
  • User-friendly interface
  • Ideal for IT engineers
  • Learning aid for certifications
Features
Read full description

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!

About

NFire Connect

Features
Read full description

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

Subnet Mask Calc3 screens
NFire Connect3 screens

Verdict

The call

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

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

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.

Scorecard2 real differences · 8 level
Subnet Mask Calc versus NFire Connect: the parameters behind the verdict, then further details
ParameterSubnet Mask CalcNFire Connect
PriceFreeFree
Rating2.4 (23 ratings) — better—
Positive reviews35.0% of reviews—
Number of ratings23 — better—
Update frequencyEvery 5 months — betterEvery 14 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size3 MB41 MB
Age rating4+4+
DeveloperJohn RoudaAtigo Enterprises Limited

In-app purchases

None

Subnet Mask Calc

No in-app purchases

None

NFire Connect

No in-app purchases

Questions

Is Subnet Mask Calc free?
Subnet Mask Calc is free to download, with no in-app purchases.
Is NFire Connect free?
NFire Connect is free to download, with no in-app purchases.
Do Subnet Mask Calc or NFire Connect have ads?
Subnet Mask Calc shows ads; NFire Connect does not.
Which is updated more often, Subnet Mask Calc or NFire Connect?
Subnet Mask Calc ships an update every 5 months, and NFire Connect every 14 months. Most recently, Subnet Mask Calc was updated on October 23, 2026 and NFire Connect on October 9, 2026.

Other comparisons