Best apps like nH2O

9+ similar apps compared and reviewed

4.8 avg rating
7 free apps
Updated July 2026
nH2O
nH2O
nHance Technologies, Inc.

nH2O is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to nH2O

RTD Reference#2

RTD Reference by Dohmann Engineering Services

RTD & Thermistor Conversion
Strong Contender
🔍 Reference
5.0(1 ratings)
$3.99
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Instantly convert resistance to temperature and vice versa for over 70 RTD types and 9 popular thermistors. This tool uses precise algorithms for accurate calculations, ideal for field technicians and engineers.

Beam Sections Profiles#3

Beam Sections Profiles by Victor Bovio

Database & weight calculator
Worth Considering
🔍 Reference
5.0(1 ratings)
FreeAdsIn-App Purchases
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This reference app provides engineers and architects with a database of beam cross-sections from various international standards. It allows users to view profile dimensions, calculate weight using standard materials, and export data to CSV format.

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4
CW Nuclear
CW Nuclear
CW Nuclear
by Curtiss-Wright
Free

This app provides a comprehensive directory of global nuclear power plants, detailing owners, operators, reactor types, and key dates. It features a global map for plant location and an advanced search function for easy data retrieval.

Global nuclear plant directoryPlant owner and operator detailsReactor type information
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5
Thermodynamics Calculator lite
Thermodynamics Calculator lite
Thermodynamics Calculator lite
by V PUGAZHENTHI
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This app provides 44 calculators for thermodynamics and thermal engineering, including formulas, tables, and constants. Additional calculators are available for purchase within the app. It's designed for mechanical engineers and students.

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6
PipeCalc
PipeCalc
PipeCalc
by Rich Natili
Free

Calculate gas piping pressure and flow rates according to industry standards like ASME B31.8 and API RP 14E. Customize wall thickness, corrosion allowance, and flow parameters for accurate engineering designs.

Calculate design pressure (MAOP)Calculate gas flow rateSupports ASME B31.8 and B31.3 standards
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Fluid Mechanics Pack
Fluid Mechanics Pack
Fluid Mechanics Pack
Turbulence,Vortex,Cavitation
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This engineering toolkit provides 97 calculators and 28 converters for fluid mechanics, civil, and structural engineering. It supports both imperial and metric units, offering essential calculations for students, engineers, and researchers.

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8
RIDS calc
RIDS calc
RIDS calc
Refractive Index Dry Substance
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This app accurately calculates properties for air, water, seawater, and sugars. It uses detailed, published formulations for precise results across various conditions, including solids level and density of corn syrup.

Accurate property calculationsSupports air, water, seawater, and sugarsCalculates solids level and density
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DensyCalc
DensyCalc
DensyCalc
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