Simple Subnet Calc vs IP Calcpad
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Subnet Calc
This utility quickly calculates IPv4 and IPv6 subnets with a clean interface. It's designed for network professionals and students needing fast, accurate subnetting tools on their iPhone.
- IPv4 subnetting
- IPv6 subnetting
- Clean interface
- Ad-free experience
- Designed for professionals
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Simple Subnet Calculator — Fast, Clean, and Built for Pros Simple Subnet Calculator is your go-to tool for quick and accurate subnetting on iPhone. Whether you’re working with IPv4 or IPv6, this app gives you the essentials in a clean and intuitive interface—no ads, no clutter, no distractions. Designed with network engineers, sysadmins, IT professionals, and students in mind, it delivers what you need, when you need it—on the go, in the lab, or on the job.
IP Calcpad
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This app is the tool to calculate and show information of IP address, has two main functions as bellow: (1) Calculator - Calculates the information, as the subnet mask address, the mask bit length, the number of available host and so on, from the IP address / mask info. (2) Assistant - Assists determining the IP address and the subnet in the address range which you desire.
Screenshots
Verdict
The clearest difference is ads: Simple Subnet Calc at none against IP Calcpad's shown. IP Calcpad's advantage is update cadence (every 3 months vs every 6 months) and device support (3 vs 1). On price 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Simple Subnet Calc ships an update every 6 months, IP Calcpad every 3 months. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.
| Parameter | Simple Subnet Calc | IP Calcpad |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 60.9% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Diogo Andre Assumpcao | Tadayoshi Fujiki |
In-app purchases
Simple Subnet Calc
No in-app purchases
IP Calcpad
No in-app purchases
Questions
Is Simple Subnet Calc free?
Is IP Calcpad free?
Do Simple Subnet Calc or IP Calcpad have ads?
Which is updated more often, Simple Subnet Calc or IP Calcpad?
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