Best Calc pH alternatives: apps like Calc pH

10+ similar apps compared and reviewed

3.4 avg rating
2 free apps
Updated November 2026

Whether you want more options like Calc pH 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 Calc pH

Sentron#1

Sentron by Sentron Europe B.V.

Easy pH / EC measurement
Editor's Choice
🔧 Utilities
3.0(2 ratings)
Free
Sentron screenshot 1
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Transform your mobile device into a sophisticated pH meter. Connect wirelessly to specialized probes for accurate measurements in various applications. The app guides you through calibration, data logging, and export.

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Pressure Vessel Thickness
Pressure Vessel Thickness
Pressure Vessel Thickness
by Imran Pinjara
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Calculate the required design and nominal thickness for various pressure vessel components according to ASME Section VIII Div 1 codes. This tool assists designers in determining the necessary thickness for shell, hemispherical, torispherical, ellipsoidal, and conical heads under internal pressure.

Calculate design thicknessCalculate nominal thicknessShell thickness calculation
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7
Boiler Efficiency
Boiler Efficiency
Boiler Efficiency
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Perform preliminary audits on boiler efficiency and identify various losses in steam generation. Customize boiler applications, compare fuel grades, and analyze heat balance and flue gas for potential savings and improvements.

Boiler efficiency auditsLoss identificationCustomizable boiler applications
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Heat Exchanger Area
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Air Density Calculator
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Instantly calculate air density and atmospheric properties with this offline engineering tool. Features three modes for density, reverse solving, and altitude estimation, with flexible unit support and calculation breakdown.

Accurate air density calculationDensity, Reverse Solve, and Altitude modesFlexible unit support
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Mass Molarity Calculator
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