Comparison

Ripple Tank vs CloudLabs Vector subtraction

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

Head to head
About

Ripple Tank

Explore wave phenomena with a realistic ripple tank simulation. Create and save your own experiments to visualize concepts like interference, diffraction, and refraction. Ideal for students and educators seeking an interactive learning tool.

Highlights
  • Wave generation with finger touch
  • Demonstrates interference and diffraction
  • Visualizes refraction and resonance
  • Includes Doppler effect examples
  • Create and save custom experiments
Features
Read full description

A simulation of a ripple tank, or wave tank. Make waves with your finger, or view examples including such wave phenomena as interference, diffraction (single slit, double slit, etc.), refraction, resonance, and the Doppler effect. Create your own experiment and save it for future reference.

About

CloudLabs Vector subtraction

Features
Read full description

This lab has a Cartesian plane available where the user can draw five vectors, use the head-tail graph method, and find the resulting sum. You can also draw a vector of equal magnitude, but in the opposite direction. The goal of the lab is to find the magnitude of the vectors, the angle, and the components in X and Y.

Screenshots

Ripple Tank1 screens
CloudLabs Vector subtraction1 screens

Verdict

The call

The clearest difference is price: CloudLabs Vector subtraction at Free against Ripple Tank's $5.99. Ripple Tank's advantage is update cadence (every 7 months vs every 21 months) and iOS requirement (7.0 vs 9.0). On ads, in-app purchases 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

CloudLabs Vector subtraction is free to download; Ripple Tank costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ripple Tank ships an update every 7 months, CloudLabs Vector subtraction every 21 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Ripple Tank versus CloudLabs Vector subtraction: the parameters behind the verdict, then further details
ParameterRipple TankCloudLabs Vector subtraction
Price$5.99Free — better
Rating4.4 (7 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings7 — better—
Update frequencyEvery 7 months — betterEvery 21 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better9.0
Further details — not scored
Size2 MB70 MB
Age rating4+17+
DeveloperFalstad.comJiovany Orozco

In-app purchases

None

Ripple Tank

No in-app purchases

None

CloudLabs Vector subtraction

No in-app purchases

Questions

Is Ripple Tank free?
Ripple Tank costs $5.99, with no in-app purchases.
Is CloudLabs Vector subtraction free?
CloudLabs Vector subtraction is free to download, with no in-app purchases.
Do Ripple Tank or CloudLabs Vector subtraction have ads?
Neither Ripple Tank nor CloudLabs Vector subtraction shows ads.
Which is updated more often, Ripple Tank or CloudLabs Vector subtraction?
Ripple Tank ships an update every 7 months, and CloudLabs Vector subtraction every 21 months. Most recently, Ripple Tank was updated on October 23, 2026 and CloudLabs Vector subtraction on October 25, 2026.

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