Best HydroCalc alternatives: apps like HydroCalc - Manning Calculator

10+ similar apps compared and reviewed

3.9 avg rating
9 free apps
Updated October 2026

Looking for something like HydroCalc? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to HydroCalc

More apps like HydroCalc

4
Plus42
Plus42
Plus42
Enhanced HP-42S Calc Simulator
$9.99

This advanced scientific calculator simulates the classic HP-42S RPN calculator with enhanced features. It offers algebraic expressions, unit conversions, directories for storage, a larger resizable display, financial functions, and 2D plotting with integral and root finding.

HP-42S RPN calculator simulationAlgebraic expressionsAttached units and conversions
🔧 Utilities
(79)
free
5
Thermal Transmittance Calc
Thermal Transmittance Calc
Thermal Transmittance Calc
Determination of heat loss
Free

Calculate heat loss and humidity issues in building structures. Input air temperature, humidity, and material layers to visualize temperature and dew point changes. Supports both Celsius/Fahrenheit and cm/inches.

Calculate heat lossIdentify humidity problemsVisualize temperature and dew point changes
🔧 Utilities
(11)
free with in-app purchases
6
SecuPro GPS
SecuPro GPS
SecuPro GPS
by SecuLife
Free

This app provides a personal security monitoring system using smart devices to share location and emergency status. It keeps users connected to loved ones for peace of mind, whether at home or on the go.

Real-time location sharingEmergency status updatesOne-touch emergency alerts
🔧 Utilities
(11)
free
7
CITIZEN Bluetooth Watch
CITIZEN Bluetooth Watch
CITIZEN Bluetooth Watch
PROXIMITY
Free

This app connects your smartphone to compatible Bluetooth watches, offering automatic time synchronization, world time settings, and notifications for calls and messages. It also features alarm setting, a light level indicator for the watch's power, and tools to locate your smartphone or alert you if the connection is lost.

Automatic time synchronizationWorld time settingsCall and message notifications
🔧 Utilities
(12)
free
8
Measuring Tape: Digital Ruler
Measuring Tape: Digital Ruler
Measuring Tape: Digital Ruler
AR Plan 3D Room Measure App
Free

This digital ruler app provides precise measurements using your smartphone's camera. It offers imperial and metric units, a rangefinder, and a sketch mode for creating detailed plans with text editing. Easily share your creations directly from the app.

AR-powered measurementsImperial and metric unitsRangefinder functionality
🔧 Utilities
(58)
free with in-app purchases
9
Decibel Meter - dB
Decibel Meter - dB
Decibel Meter - dB
Measure and Record Sound
Free

Easily measure sound levels with this accurate and intuitive tool. It displays current, maximum, and average decibel values, along with a graphical overview for quick comprehension. This utility is completely free to use.

Simple and easy to useQuick and accurate dB measuringAll-in-one meter
🔧 Utilities
(719)
free with in-app purchases
10
Cell Towers: 5G Antenna Map
Cell Towers: 5G Antenna Map
Cell Towers: 5G Antenna Map
Coverage, signal & carriers
Free

Discover the locations of nearby cell towers to troubleshoot poor signal reception. This app utilizes open data from various government and community sources to map tower locations worldwide.

Locate nearest cell towersTroubleshoot bad signal/receptionGlobal cell tower coverage
🔧 Utilities
(0)
free with in-app purchases