Best calcDS alternatives: apps like calcDS

10+ similar apps compared and reviewed

4.3 avg rating
6 free apps
Updated November 2026

Whether you want more options like calcDS or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to calcDS

Subnet 64#1

Subnet 64 by SpaceNation Inc. CA

IPv4 & IPv6 Subnet Calculator
Editor's Choice
🔧 Utilities
4.0(2 ratings)
$6.99
Subnet 64 screenshot 1
Subnet 64 screenshot 2
Subnet 64 screenshot 3

This app simplifies IP networking for professionals and students. It calculates IPv4 and IPv6 subnets, converts between binary and decimal, and helps optimize network configurations. Ideal for troubleshooting, studying, or managing IP addresses.

MQTT Loupe Pro#2

MQTT Loupe Pro by Jakob Bieling

Manage your MQTT traffic
Strong Contender
🔧 Utilities
5.0(1 ratings)
$1.99
MQTT Loupe Pro screenshot 1
MQTT Loupe Pro screenshot 2
MQTT Loupe Pro screenshot 3
MQTT Loupe Pro screenshot 4
MQTT Loupe Pro screenshot 5
MQTT Loupe Pro screenshot 6

Inspect and manage MQTT traffic with this utility. Connect to brokers, subscribe to topics, view message details, and publish new messages. Features include full-text search, JSON highlighting, and binary payload editing.

More apps like calcDS

4
Live Spectrogram
Live Spectrogram
Live Spectrogram
Realtime audio spectral viewer
$1.99

Visualize sound frequencies in real-time with this tool. It displays audio intensity across time and frequency using color, helping you perfect singing, analyze animal calls, or locate household noises.

Real-time audio visualizationFrequency analysisTime-based spectrum display
🔧 Utilities
(6)
paid
5
NTP Inspector
NTP Inspector
NTP Inspector
Your NTP debugging tool
Free

This utility app allows you to query NTP servers on the internet and view detailed information from their responses. It helps troubleshoot server issues by providing protocol version, stratum, reference time, and leap second status directly from your device.

Query NTP serversView protocol versionCheck server stratum
🔧 Utilities
(2)
free
6
HeatSight
HeatSight
HeatSight
Thermal Camera for ESP32
Free

Visualize thermal data in real-time with multiple color palettes and precise temperature readings. Features include hot/cold spot tracking, anomaly detection, and GPU-accelerated upscaling. Save, analyze, and export thermal data for various applications.

Real-time thermal imaging via WiFiMultiple color palettesExact temperature readings
🔧 Utilities
(1)
free
7
IT Tools - Network Analyzer
IT Tools - Network Analyzer
IT Tools - Network Analyzer
WiFi scanner & network tools
$5.99

This app offers a comprehensive suite of network analysis and diagnostic tools for users of all levels. It helps discover devices on your network, troubleshoot connectivity issues with ping and traceroute, and perform detailed DNS lookups. Visualize network paths and gain insights into your network's performance.

High-speed WiFi network device discoveryContinuous traceroute with path visualizationExtensive DNS lookup capabilities
🔧 Utilities
(18)
free
8
Konsol: SSH & Serial Console
Konsol: SSH & Serial Console
Konsol: SSH & Serial Console
Network Terminal & 30 Tools
Free

This app provides a comprehensive suite of network tools for IT professionals. It offers remote access via SSH, Telnet, and SFTP, along with diagnostic and monitoring features like ping, traceroute, and SNMP polling. Advanced device management capabilities include configuration backups and custom quick commands.

SSH terminal with key authenticationTelnet clientSFTP file transfer
🔧 Utilities
(3)
freemium
9
NerdCalc
NerdCalc
NerdCalc
by Nidal Fakhouri
Free

Perform calculations across binary, hexadecimal, and decimal number bases simultaneously. Easily switch input modes and see results update instantly for all bases. Supports unsigned and 2's complement for negative numbers, along with arithmetic, logic, and bitwise operations.

Simultaneous base displaySwitchable input modesUnsigned and 2's complement support
🔧 Utilities
(183)
free
10
Wible
Wible
Wible
Unleash the Power of DIY Tech
Free

This app transforms your smartphone into a versatile wireless toolkit for interacting with microcontrollers. It offers real-time serial monitoring, HID control for USB devices, robot operation via gestures, and over-the-air firmware updates for compatible hardware.

Wireless serial monitorWireless HID interfaceRobot controller with gestures
🔧 Utilities
(1)
free