IP and Subnet Calculator vs CIDR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IP and Subnet Calculator
This utility simplifies IP address and subnet calculations. It supports various input formats and provides binary and decimal views of IP addresses. The app also includes error checking for incorrect data inputs.
- Subnet Mask, CIDR, Wildcard Mask support
- Host requirement calculation
- Network navigation via swipe
- Decimal and Binary IP views
- Input data validation and alerts
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This app is used to calculate IP address and subnet. It is simple and easy to use. Features: • Support the input data: Subnet Mask, CIDR Notation, Wildcard Mask, Hosts requirement • Swipe on screen Left or Right to Move to adjacent network • Swipe on screen Up or Down to see Decimal IP address or Binary IP address • Check and alert when the data inputs not correctly. This tool is absolutely useful for IT engineers or anyone study about IP network and Subnetting.
CIDR
This utility calculates IP address ranges from an IP address and subnet mask. It supports IPv4 calculations, including prefix display, address range counts, and bit notation. Useful for quick CIDR notation checks and subnet mask conversions.
- IP address range calculation
- Subnet mask to CIDR conversion
- IPv4 prefix display
- Number of address ranges
- Bit notation display
- Quick reference table
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Calculate the IP address range from the IP address and subnet mask. It can be used to calculate IPv4 addresses, including prefix display, number of address ranges, and bit notation. CIDR calculation, when you want to check CIDR notation quickly. To convert subnet mask to CIDR notation. It can also be used as a quick reference table for subnet masks. Bit notation is also available, so it is suitable for learning IPv4.
Screenshots
Verdict
The clearest difference is iOS requirement: IP and Subnet Calculator at 13.0 against CIDR's 15.6. On price, update cadence, ads 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. IP and Subnet Calculator sells 1 one-off in-app purchase and CIDR sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
IP and Subnet Calculator ships an update monthly, CIDR every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | IP and Subnet Calculator | CIDR |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Le Vu | akira ohmachi |
Customer experience
IP and Subnet Calculator
CIDR
In-app purchases
IP and Subnet Calculator
- Remove Ads$1.99
CIDR
- Remove Ads$1.99
Questions
Is IP and Subnet Calculator free?
Is CIDR free?
Do IP and Subnet Calculator or CIDR have ads?
Which is updated more often, IP and Subnet Calculator or CIDR?
Other comparisons
