CIDR Subnet Mask Calculator

Name: CIDR Subnet Mask Calculator
Author: ao-system, Inc.

ao-system, Inc.

⬇ 1,000+ downloads

Est. actual: 3,899

Free

Released: Dec 26, 2020

IAP: $1.99 per item

Contains ads

Rated: Everyone

Signals

3 this week · 2 positive All of this week's signals →

📈Last 7 days +14 installs — 8% faster than the week before (+13) · 2/day since Oct 1
🏆Among Productivity apps top 24% by installs gained this week (901 peers growing)
🛠Updates quiet · updated 76 days ago

Installs since launch

+74 installs since Oct 1

Update history

2.13.0 Aug 29, 2026 · seen Oct 1, 2026

Improved overall stability and performance.

Only the current version so far — new entries appear as the app ships updates.

CIDR Subnet Mask Calculator is a productivity app by ao-system, Inc. with 1,000+ downloads (about 3.9K estimated). +14 installs in the last 7 days. Released Dec 26, 2020. Install growth, rank history, SDKs and ad networks.

From the store listing: “Calculate the IP address range from an IP address and subnet mask. It can be used for IPv4 calculations, including prefix display, the number of addresses in the range, and bit notation. - CIDR calculator for quick notation checks. - Convert subnet masks to CIDR notation. - Use it as a quick reference table for…”