Subnet Mask Calc vs Skillmine Authenticator
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!
Skillmine Authenticator
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Protect your accounts effortlessly with Skillmine Authenticator. Leverage flexible multi-factor authentication using TOTP, HOTP, push notifications, and pattern-based security. Key Features: TOTP-Based Multi-Factor Authentication Easily configure & generate Time-based One-Time Passwords (TOTP) by scanning a QR code or manually entering a secret key. HOTP-Based Multi-Factor Authentication Configure and generate HMAC-based One-Time Passwords (HOTP) for authentication based on a counter, ensuring secure logins. Push Notification-Based Authentication Authenticate effortlessly by selecting the correct emoji received via push notification. Pattern-Based Multi-Factor Authentication A Unique pattern as an alternative authentication method for added flexibility. Secure Cloud Backup & Sync Keep your TOTP and HOTP codes securely backed up.
Screenshots
Verdict
The clearest difference is ads: Skillmine Authenticator at none against Subnet Mask Calc's shown. Skillmine Authenticator also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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.
Subnet Mask Calc ships an update every 5 months, Skillmine Authenticator every 7 months. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.
| Parameter | Subnet Mask Calc | Skillmine Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (22 ratings) — better | — |
| Positive reviews | 38.9% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Every 5 months — better | Every 7 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | John Rouda | SKILLMINE TECHNOLOGY CONSULTING PRIVATE LIMITED |
In-app purchases
Subnet Mask Calc
No in-app purchases
Skillmine Authenticator
No in-app purchases
Questions
Is Subnet Mask Calc free?
Is Skillmine Authenticator free?
Do Subnet Mask Calc or Skillmine Authenticator have ads?
Which is updated more often, Subnet Mask Calc or Skillmine Authenticator?
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