Comparison

CIDR vs CIDR Tool

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • IP address range calculation
  • Subnet mask to CIDR conversion
  • IPv4 prefix display
  • Number of address ranges
  • Bit notation display
  • Quick reference table
Features
Read full description

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.

About

CIDR Tool

Read full description

Calculate IP ranges from CIDR inputs, map IPV6 to IPV4, view CIDR host count, and more

Screenshots

CIDR4 screens
CIDR Tool4 screens

Verdict

The call

The clearest difference is price: CIDR at Free against CIDR Tool's $0.99. CIDR also leads on iOS requirement (15.6 vs 17.5). CIDR Tool's advantage is in-app purchases (none vs 1). On ads 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

CostPrice · In-app purchases · Ads · Monetization

CIDR is free to download; CIDR Tool costs $0.99 up front. CIDR sells 1 one-off in-app purchase. CIDR Tool asks for nothing beyond the download.

Scorecard3 real differences · 6 level
CIDR versus CIDR Tool: the parameters behind the verdict, then further details
ParameterCIDRCIDR Tool
PriceFree — better$0.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Vision Pro — better
Requires iOS15.6 — better17.5
Further details — not scored
Size23 MB1 MB
Age rating4+4+
Developerao-system, Inc.Amatino

In-app purchases

1 purchases

CIDR

One-time1
  • Remove Ads$1.99
None

CIDR Tool

No in-app purchases

Questions

Is CIDR free?
CIDR is free to download, with in-app purchases available.
Is CIDR Tool free?
CIDR Tool costs $0.99, with no in-app purchases.
Do CIDR or CIDR Tool have ads?
Neither CIDR nor CIDR Tool shows ads.

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