Harmonic Wave Equation Calc vs TechniCalc Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harmonic Wave Equation Calc
This physics and math calculator quickly determines wave properties like displacement, velocity, and amplitude. It provides instant calculations with copyable results and includes reference formulas. Optimized for everyday use, it supports high precision and various units.
- Instant wave calculations
- Copyable results
- Included reference formulas
- Supports 16 decimal places
- Multiple unit support
- Ad-free and private
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Harmonic Wave Equation Calculator is a physics/math calculator used to find the displacement of a given point along the wave, the position of that point, the time point, wave velocity, wavelength, amplitude, or initial phase of the wave quickly and easily. Features: - Instant calculation. - Results are copyable to other apps. - Formulas are included as references. - Supports up to 16 decimal places. - Supports various units for each input. - Works seamlessly on both iPhone and iPad. - Lightweight, compact app optimized for everyday use. - Ad-free and built with privacy in mind. A harmonic of such a wave is a wave with a frequency that is a positive integer multiple of the frequency of the original wave, known as the fundamental frequency. The original wave is also called the 1st harmonic; the following harmonics are known as higher harmonics. Formula: y = A * sin[(2π / λ) * (x - vt) + Φ] where: y - displacement of a given point along the wave x - position of that point (its distance from the source) t - time point v - wave velocity λ - wavelength A - amplitude Φ - initial phase of the wave Thank you for your support, and feel free to visit nitrio.com for more apps for your iOS devices.
TechniCalc Calculator
This app offers a modern, intuitive interface for complex calculations, supporting scientific, engineering, and advanced mathematical functions. It allows natural equation entry, provides a formula book, and includes unit and currency converters. Available across Apple devices, it caters to students and professionals needing a powerful calculation tool.
- Natural equation entry
- Advanced math engine
- Formula book and equations
- Unit and currency converter
- Statistics mode
- Equation solvers
- Supports multiple Apple devices
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TechniCalc is every bit functional as it is beautiful. The modern interface that makes a clean break from traditional pocket calculators. Equations are entered in a natural way, adhering to every detail of hand-written maths. The advanced maths engine also makes this the only calculator you'll ever need. ◉ FEATURES ▸ Runs on iPhone, iPad, and macOS - with an Apple Watch companion ▸ Dark mode ▸ Supports split screen and wireless keyboards ▸ Shows the full equation as you type ▸ Basic calculations (+, -, ×, ÷, %) ▸ Brackets ▸ Square and cubic roots ▸ Exponents and logarithms ▸ Trigonometry (sin, cos, tan) ▸ Degrees, radians, and gradians ▸ Constants (pi, e, and over 100 other physical constants) ▸ Formula book and equations ▸ Calculation history ▸ Unit converter ▸ Currency converter ▸ Statistics mode ◉ ADVANCED MATHS ▸ Almost unlimited number sizes - over 1,000,000 factorial ▸ Square roots and logarithms with any base ▸ Factorial, nPr, nCr, and gamma ▸ Hyperbolic trigonometry (sinh, cosh, tanh) ▸ Vectors and matrices ▸ Imaginary and complex numbers ▸ Series sums and products ▸ Numerical integration and differentiation ▸ Binary, octal, and hexadecimal ▸ Programmer mode ◉ EQUATION SOLVERS ▸ Quadratic ▸ Cubic ▸ Systems of 2 and 3 linear equations ▸ Root finder
Screenshots
Verdict
The clearest difference is in-app purchases: Harmonic Wave Equation Calc at none against TechniCalc Calculator's 4. Harmonic Wave Equation Calc also leads on price ($2.99 vs $7.99) and rating (5.0 vs 4.7). TechniCalc Calculator's advantage is update cadence (monthly vs every 31 months) and ratings volume (81 vs 1). On ads and device support 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
Harmonic Wave Equation Calc costs $2.99 and TechniCalc Calculator $7.99 up front. TechniCalc Calculator sells 4 one-off in-app purchases. Harmonic Wave Equation Calc asks for nothing beyond the download.
Harmonic Wave Equation Calc holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: TechniCalc Calculator has 81 ratings behind it against 1, so its average is the more settled of the two.
Harmonic Wave Equation Calc ships an update every 31 months, TechniCalc Calculator monthly. The most recent releases landed on July 6, 2026 and September 23, 2026 respectively.
| Parameter | Harmonic Wave Equation Calc | TechniCalc Calculator |
|---|---|---|
| Price | $2.99 — better | $7.99 |
| Rating | 5.0 (1 ratings) — better | 4.7 (81 ratings) |
| Positive reviews | — | 84.2% of reviews |
| Number of ratings | 1 | 81 — better |
| Update frequency | Every 31 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 13 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Tan Chia Ling | Jacob Parker |
Customer experience
Harmonic Wave Equation Calc
TechniCalc Calculator
In-app purchases
Harmonic Wave Equation Calc
No in-app purchases
TechniCalc Calculator
- Every Little Helps$0.99
- Coffee-Sized Tip$2.99
- Lunch-Sized Tip$4.99
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- Pizza-Sized Tip$9.99
Questions
Is Harmonic Wave Equation Calc free?
Is TechniCalc Calculator free?
Which has better reviews, Harmonic Wave Equation Calc or TechniCalc Calculator?
Do Harmonic Wave Equation Calc or TechniCalc Calculator have ads?
Which is updated more often, Harmonic Wave Equation Calc or TechniCalc Calculator?
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