Best NetBits alternatives: apps like NetBits: IP Calculator

SubnetMaster: IP Calculator

Master IPv4 & IPv6 Subnetting

Free

This app simplifies IP subnetting for IT professionals, network engineers, and students. It offers fast, accurate calculations for IPv4 and IPv6, including VLSM and FLSM, with options to export reports and practice subnetting skills.

Subnet Vault

by Asymmetric Enterprises LLC

Free

This comprehensive network utility app offers subnet calculators, diagnostic tools like ping and traceroute, and network discovery features. It also includes educational resources for learning IP addressing and subnetting. Sync your data across Apple devices via iCloud.

CIDR

CIDR Subnet calculator

Free

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.

Pulse: System Network Monitor

Live Graphs, Network & Scan

Free

This app provides real-time system and network performance data with live graphs and actionable insights. Monitor CPU, memory, battery, and network activity with a focus on clear, understandable metrics.

Subnet Plus: Subnet Calculator

Network Toolkit

Free

Calculate IP subnets with ease on your iPhone or iPad. This tool helps visualize binary and hex information for subnets, aiding in network studies and professional calculations. Save your calculated networks for future reference.