Comparison

VirtualBench vs Simple Harmonic Motion Calc

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

Head to head
About

VirtualBench

This app transforms your iPad into a versatile all-in-one instrument, combining an oscilloscope, function generator, digital multimeter, and power supply. Interact with instruments using multi-touch gestures and share data instantly. It offers hands-free operation for common tasks.

Highlights
  • All instruments viewable together
  • Multi-touch gesture control
  • Screenshot and data sharing
  • Hands-free operation via iPad bump
  • Demo mode with simulated signals
Features
Read full description

NI VirtualBench is an all-in-one instrument that works with your iPad. It integrates a mixed-signal oscilloscope, function generator, digital multimeter, and programmable DC power supply into a single device that takes up less space on your bench. Connect VirtualBench wirelessly to your iPad to interact with instruments like never before. No knobs or buttons required. SEE All Instruments Together View and interact with all instruments at once with a consolidated and consistent experience for each instrument. INTERACT with Multi-Touch Gestures Pinch horizontally or vertically to change the Time/Div or Volts/Div. Tap and drag to pan or position a waveform. SHARE Screenshots and Data in Seconds Capture screenshots or data in a .CSV file and instantly email, AirDrop, save to the camera roll, or share directly to other apps like Dropbox, Skitch, and Numbers. BUMP to Perform Actions Hands-Free Holding two probes and need an extra hand? Configure Hands-Free and simply bump your iPad to take a screenshot, start an acquisition, or enable another instrument without dropping your probes. GETTING STARTED • To use this app with a VirtualBench device, first connect your iPad to the same WiFi network as the VirtualBench device or to the WiFi network hosted by the VirtualBench device. • This app may also be used in “Demo Mode” with simulated signals. The function generator is “virtually” connected to the oscilloscope and the DC power supply is “virtually” connected to the digital multimeter. For purchasing information on the VirtualBench all-in-one instrument, visit ni.com/virtualbench. Need help? Get support at ni.com/support.

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.

Screenshots

Simple Harmonic Motion Calc4 screens

Verdict

The call

The clearest difference is price: VirtualBench at Free against Simple Harmonic Motion Calc's $2.99. VirtualBench also leads on update cadence (every 3 months vs every 28 months) and iOS requirement (8.0 vs 17.6). On rating, ratings volume, ads and in-app purchases 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

VirtualBench is free to download; Simple Harmonic Motion Calc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for VirtualBench against 5.0 for Simple Harmonic Motion Calc. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

UpkeepUpdate frequency

VirtualBench ships an update every 3 months, Simple Harmonic Motion Calc every 28 months. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 5 level
VirtualBench versus Simple Harmonic Motion Calc: the parameters behind the verdict, then further details
ParameterVirtualBenchSimple Harmonic Motion Calc
PriceFree — better$2.99
Rating5.0 (4 ratings)5.0 (2 ratings)
Number of ratings4 — better2
Update frequencyEvery 3 months — betterEvery 28 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPadiPhone, iPad — better
Requires iOS8.0 — better17.6
Further details — not scored
Size236 MB1 MB
Age rating4+4+
DeveloperNational InstrumentsNitrio

Customer experience

VirtualBench

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Simple Harmonic Motion Calc

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

VirtualBench

No in-app purchases

None

Simple Harmonic Motion Calc

No in-app purchases

Questions

Is VirtualBench free?
VirtualBench is free to download, with no in-app purchases.
Is Simple Harmonic Motion Calc free?
Simple Harmonic Motion Calc costs $2.99, with no in-app purchases.
Which has better reviews, VirtualBench or Simple Harmonic Motion Calc?
VirtualBench and Simple Harmonic Motion Calc are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.
Do VirtualBench or Simple Harmonic Motion Calc have ads?
Neither VirtualBench nor Simple Harmonic Motion Calc shows ads.
Which is updated more often, VirtualBench or Simple Harmonic Motion Calc?
VirtualBench ships an update every 3 months, and Simple Harmonic Motion Calc every 28 months. Most recently, VirtualBench was updated on October 2, 2026 and Simple Harmonic Motion Calc on September 24, 2026.

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