Comparison

Civil Engineering Calculators vs Electrochemistry

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Civil Engineering Calculators

This comprehensive tool offers over 480 calculators and converters for civil engineering disciplines. It supports both Metric and Imperial units, covering structural, concrete, hydraulics, soil, and more. Designed for professionals and students, it provides an all-in-one solution for complex calculations.

Highlights
  • 484+ calculators and converters
  • SI and USCS unit support
  • Structural engineering tools
  • Concrete engineering calculations
  • Hydraulics and waterworks formulas
  • Soil and earthwork analysis
  • Unit conversion tools
Features
Read full description

Civil Engineering Calculators & Converters Your ultimate engineering companion with 484 calculators and converters covering both SI (Metric) and USCS (Imperial) units. The app features 12 comprehensive modules: Key Modules & Features 1. Structural Engineering - 58 Calculators & Formulas: • Shear Capacity of Flexural Members • Slenderness Ratio • Allowable Compressive Stress (Columns) • Bending Stress (Compact/Non-Compact Members) • Safety Factor • Axially Loaded Member Analysis, and more. 2. Concrete Engineering - 56 Calculators: • Water-Cement Ratio • Job Mix Concrete Volume • Modulus of Elasticity • Stress in Reinforcement (Beams) • Compressive Stress (Beam) • Cross-Sectional Areas of Reinforcement, and more. 3. Hydraulics & Waterworks - 94 Calculators: • Capillary Rise • Hydrostatic Pressure • Bernoulli Equation Head Loss • Total Energy and Head of Flow • Average Flow Velocity, and more. 4. Soil & Earthwork - 60 Calculators: • Void Ratio • Degree of Saturation • Porosity • Plasticity Index • Shrinkage Index • Relative Density, and more. 5. Engineering Survey - 33 Calculators: • Standard Deviation • Probable Error (Single/Multiple Observations) • Temperature Correction • Slope Measurement Corrections, and more. 6. Timber Engineering - 55 Calculators: • Moment of Inertia (Rectangular/Square Beam) • Maximum Fiber Stress • Horizontal Shearing Stress • Section Modulus, and more. 7. Highways & Roadwork - 37 Calculators: • Circular Curve Parameters (Radius, Degree, Tangent Distance) • Midordinate and Length of Curve, and more. 8. Bridge Engineering - 58 Calculators: • Specialized tools for bridge design and analysis. 9. Piles & Piling - Comprehensive calculators for foundation design. 10. Unit Converters - 32 essential converters: • Pressure, Volume, Area, Force, and more. Why Choose This App? • All-in-One Solution: Covers every aspect of civil engineering, from structural analysis to surveying. • Dual Unit Support: Seamless switching between Metric (SI) and Imperial (USCS) systems. • User-Friendly: Intuitive design for professionals and students alike. Explore the remaining calculators and features directly in the app—space is too short to list them all!

About

Electrochemistry

Features
Read full description

Electrochemistry is a tool for parameterization of oxidation-reduction reactions and electrochemical cells. The app helps to balance and combine a standard half-reactions into a single redox equation and to find the overall standard potential, equilibrium constant, standard free Gibbs energy and total voltage. The app includes redox reactions database, that automatically suggests and inserts reactions upon typing. Application Features: The calculation results are valid either for electrochemical cell or a single reaction solution. Initially, oxidation and reduction half-reactions are loaded into Anode (Oxidation) and Cathode (Reduction) parts respectively. The division can be done arbitrary, and may be easily changed (reversed) any time. The application includes redox reactions database. Upon typing into the leftmost field of any of a half reactions, list of the suggested equations will appear. It is preferable to start typing from the less common element to get a more specific suggestions. The suggestions are case sensitive! Both half reactions must be pre equilibrated stoichiometrically, as actually, they appear in standard tables. Importantly, same half-reaction may be equilibrated differently as a function of environment acidity. Application helps to find whether cell is galvanic and spontaneous or electrolytic. Voltage and potentials units are Volts only, Energy units are Joules, Temperature is in Kelvin only. Concentration units are adjusted by tapping the respective fields. If the compound is gas, then units should be set to "atm" and value should be adjusted appropriately. Solids and water are usually not taken into consideration for calculation of equilibrium constant, therefore they "concentration" fields must be left empty. The process can be easily reversed by changing oxidation and reduction reactions by pressing yellow button placed between anode and cathode parts. Long press on final reaction field copies equation to a clipboard for further usage. Compounds and their charges should be separated by comma for proper representation. The app is based on Nernst equation. Temperature value (in Kelvin) can be changed to meet custom conditions.

Screenshots

Civil Engineering Calculators4 screens
Electrochemistry4 screens

Verdict

The call

The clearest difference is price: Electrochemistry at $3.99 against Civil Engineering Calculators's $19.99. Electrochemistry also leads on update cadence (every 3 months vs every 14 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Civil Engineering Calculators costs $19.99 and Electrochemistry $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Civil Engineering Calculators ships an update every 14 months, Electrochemistry every 3 months. The most recent releases landed on September 26, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
Civil Engineering Calculators versus Electrochemistry: the parameters behind the verdict, then further details
ParameterCivil Engineering CalculatorsElectrochemistry
Price$19.99$3.99 — better
Rating4.8 (12 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 14 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size39 MB1 MB
Age rating4+4+
DeveloperV PUGAZHENTHIRoman Volinsky

In-app purchases

None

Civil Engineering Calculators

No in-app purchases

None

Electrochemistry

No in-app purchases

Questions

Is Civil Engineering Calculators free?
Civil Engineering Calculators costs $19.99, with no in-app purchases.
Is Electrochemistry free?
Electrochemistry costs $3.99, with no in-app purchases.
Do Civil Engineering Calculators or Electrochemistry have ads?
Neither Civil Engineering Calculators nor Electrochemistry shows ads.
Which is updated more often, Civil Engineering Calculators or Electrochemistry?
Civil Engineering Calculators ships an update every 14 months, and Electrochemistry every 3 months. Most recently, Civil Engineering Calculators was updated on September 26, 2026 and Electrochemistry on September 14, 2026.

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