Subnet Gauge vs Simple Cidr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subnet Gauge
This application assists with subnet design by generating lists of networks and subnets. It displays key information such as the number of networks and host addresses, and identifies special subnet characteristics with icons.
- Subnet design assistance
- List of networks/subnets
- Number of networks displayed
- Host addresses per subnet
- Indicates subnet characteristics
- Quick IP and mask entry
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This app helps subnet design and makes list of networks/subnets. You can look for good subnet mask easily because this app shows the below information. - Number of networks - Number of host addresses for each The list of networks is made when IP address and masks are entered. Characteristic (Subnet Zero, All-Ones Subnet, Super net) of networks is indicated with icons on list of networks. Sliders for masks and keypad for IP address helps quick entry.
Simple Cidr
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I often found that I didn't want a complicated calculator to translate Cidr notation into subnet mask and so fourth. So I made a simple one...
Screenshots
Verdict
The clearest difference is in-app purchases: Simple Cidr at none against Subnet Gauge's 1. Simple Cidr also leads on ads (none vs shown) and iOS requirement (17.6 vs 26.0). Subnet Gauge's advantage is update cadence (every 8 months vs every 30 months). On price 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. Subnet Gauge sells 1 one-off in-app purchase. Simple Cidr asks for nothing beyond the download.
Subnet Gauge ships an update every 8 months, Simple Cidr every 30 months. The most recent releases landed on June 10, 2026 and September 8, 2026 respectively.
| Parameter | Subnet Gauge | Simple Cidr |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 8 months — better | Every 30 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 7 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Takahiro Furuya | Luke Pilkington |
In-app purchases
Subnet Gauge
- Remove ads$0.99
Simple Cidr
No in-app purchases
Questions
Is Subnet Gauge free?
Is Simple Cidr free?
Do Subnet Gauge or Simple Cidr have ads?
Which is updated more often, Subnet Gauge or Simple Cidr?
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