Comparison

Simple Harmonic Motion Calc vs HeatCond2D

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

Head to head
About

Simple Harmonic Motion Calc

This physics calculator quickly computes various parameters of simple harmonic motion, including amplitude, frequency, displacement, velocity, and acceleration. It supports high precision calculations and offers unit flexibility, making it a handy tool for students and professionals.

Highlights
  • Instant calculation of motion parameters
  • Copyable results
  • Included reference formulas
  • Supports 16 decimal places
  • Multiple unit support
  • Ad-free and private
Features
Read full description

Simple Harmonic Motion Calculator — a fast, accurate physics tool for solving displacement, velocity, and acceleration. Built for students, teachers, and engineers who need instant, reliable results. Enter amplitude, time, and phase, then choose angular frequency (ω), frequency (f), or period (T) — the app converts everything automatically and delivers real-time answers with beautiful, interactive graphs. KEY FEATURES • Instant x(t), v(t), and a(t) using the standard SHM equations: x(t) = A · cos(ωt + φ) v(t) = −Aω · sin(ωt + φ) a(t) = −Aω² · cos(ωt + φ) • Maximum velocity (Aω) and maximum acceleration (Aω²) computed automatically • Pick ω, f, or T as your input — values convert seamlessly • Configurable units for every quantity: meters, centimeters, kilometers, feet, inches, yards, miles, hertz, kilohertz, radians, degrees, revolutions, and more • SI / Metric and Imperial unit groups • Standard or Scientific notation display (e.g. 1.28 × 10⁻¹⁵) • Live equation view substitutes your numbers into each formula step by step • Interactive graph of displacement, velocity, and acceleration across one full oscillation • Zoom, pan, cursor tracking, and PNG export for lab reports or presentations • Built-in formula reference covering every SHM relation and symbol • Save calculations to a private local history — review, reload, or clear at any time • Dynamic Type and accessibility support • Offline app — no ads, no tracking, no internet required PERFECT FOR • Physics students studying mechanics, waves, oscillations, and harmonic motion • Teachers preparing worked examples and lecture material • Engineers analyzing springs, pendulums, vibration systems, and resonance • Anyone learning sinusoidal motion and harmonic analysis Simplify your next physics homework, lab report, or engineering analysis — download Simple Harmonic Motion Calculator today. Thanks for your support, and do visit nitrio.com for more apps for your iOS devices.

About

HeatCond2D

Features
Read full description

Create single or composite material sections with thermal conditions, and solve for temperature distributions using a two-dimensional (2D) finite difference heat transfer model with transient and steady-state solvers. Supports metric and imperial unit conversion. **Trial Version Features** Download the Trial Version for free and build models without limits. The Trial Version includes all Pro features, but running the analysis is limited to a maximum of 10 meshes. ** Pro Version Feature** Subscribe to the Pro Version to access feature to: - Run heat transfer analyses on models with more than 10 meshes. **Pro Version Subscription (Auto-Renews)** - Pro Version (1 Month) – Monthly Subscription - Pro Version (6 Months) – 6 Months Subscription - Pro Version (1 Year) – 1 Year Subscription Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Simple Harmonic Motion Calc4 screens
HeatCond2D4 screens

Verdict

The call

The clearest difference is price: HeatCond2D at Free against Simple Harmonic Motion Calc's $2.99. HeatCond2D also leads on update cadence (every 3 weeks vs every 28 months). Simple Harmonic Motion Calc's advantage is in-app purchases (none vs 5) and iOS requirement (17.6 vs 26.0). 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

CostPrice · In-app purchases · Ads · Monetization

HeatCond2D is free to download; Simple Harmonic Motion Calc costs $2.99 up front. HeatCond2D sells 5 in-app purchases, starting at $6.99 per 7 days. Simple Harmonic Motion Calc asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Harmonic Motion Calc ships an update every 28 months, HeatCond2D every 3 weeks. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 5 level
Simple Harmonic Motion Calc versus HeatCond2D: the parameters behind the verdict, then further details
ParameterSimple Harmonic Motion CalcHeatCond2D
Price$2.99Free — better
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 28 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better26.0
Further details — not scored
Size1 MB224 MB
Age rating4+4+
DeveloperNitrioIntellicreed Sdn. Bhd.

In-app purchases

None

Simple Harmonic Motion Calc

No in-app purchases

5 purchases

HeatCond2D

Subscriptions5
  • Pro Version (1 Week)$6.997 Days
  • Pro Version (1 Month)$24.991 Month
  • Pro Version (3 Months)$49.993 Months
Show 2 more
  • Pro Version (6 Months)$74.996 Months
  • Pro Version (1 Year)$99.991 Year

Questions

Is Simple Harmonic Motion Calc free?
Simple Harmonic Motion Calc costs $2.99, with no in-app purchases.
Is HeatCond2D free?
HeatCond2D is free to download, with in-app purchases available.
Do Simple Harmonic Motion Calc or HeatCond2D have ads?
Neither Simple Harmonic Motion Calc nor HeatCond2D shows ads.
Which is updated more often, Simple Harmonic Motion Calc or HeatCond2D?
Simple Harmonic Motion Calc ships an update every 28 months, and HeatCond2D every 3 weeks. Most recently, Simple Harmonic Motion Calc was updated on October 11, 2026 and HeatCond2D on October 21, 2026.

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