Subnet Mask Wheel vs Simple Cidr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subnet Mask Wheel
Easily convert subnet masks between decimal, binary, and CIDR notation. Quickly see the number of available host addresses for any given mask. Input masks using a picker, slider, or prefix length buttons.
- Decimal subnet mask display
- Binary subnet mask display
- CIDR notation display
- Host address count
- Input via picker, slider, or buttons
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This app displays the subnet mask in decimal, binary, prefix length(cidr notation). It displays the number of host addresses as well. You can enter the subnet mask in the following three ways. - Picker for decimal notation - Slider for binary - Buttons to increase/decrease prefix length
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 Mask Wheel's 1. Simple Cidr also leads on ads (none vs shown) and iOS requirement (17.6 vs 26.0). Subnet Mask Wheel's advantage is update cadence (every 5 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 Mask Wheel sells 1 one-off in-app purchase. Simple Cidr asks for nothing beyond the download.
Subnet Mask Wheel ships an update every 5 months, Simple Cidr every 30 months. The most recent releases landed on July 6, 2026 and September 8, 2026 respectively.
| Parameter | Subnet Mask Wheel | Simple Cidr |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 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 | 5 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Takahiro Furuya | Luke Pilkington |
In-app purchases
Subnet Mask Wheel
- Remove ads$0.99
Simple Cidr
No in-app purchases
Questions
Is Subnet Mask Wheel free?
Is Simple Cidr free?
Do Subnet Mask Wheel or Simple Cidr have ads?
Which is updated more often, Subnet Mask Wheel or Simple Cidr?
Other comparisons
