PhysicsGraph vs Motion Physics Gallery
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PhysicsGraph
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You can feel Synthetic wave! 1,Tap color you want to move! 2,Tap screen and move wave! 3,BlueWave + RedWave = GreenWave
Motion Physics Gallery
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Motion Physics Gallery is a collection of interactive physics simulations. The app interface and learning explanations are in Japanese. Change height, gravity, mass, speed, angle, wavelength, focal length or voltage, then tap GO. Run A and B together to observe how changing one condition affects the result while keeping the other conditions shared. 11 INTERACTIVE EXHIBITS - Motion under gravity: falling, upward throws, horizontal and angled launches, and air resistance. - Pendulum: length, gravity, amplitude and period. - Collisions: mass, velocity and motion before and after a collision. - Levers: the fulcrum, lever arms and balance of forces. - Buoyancy: object and liquid density, floating and sinking. - Wave superposition: two waves and their combined wave. - Standing waves: string length, frequency, nodes and antinodes. - Doppler effect: a moving sound source and changes in observed pitch. - Reflection and refraction: angle of incidence, refractive index and total internal reflection. - Lenses: converging and diverging lenses, focus, images and two-lens setups. - Electric circuits: voltage, resistance, current and bulb brightness. CHANGE, RUN AND COMPARE - Compare A and B with one selected condition changed. - Start synchronized animations with GO. - Adjust sliders. Selected experiments also let you drag objects or controls directly in the experiment area. - Observe motion using time-spaced images, vectors and scales. - In Motion under Gravity, switch between 2D and a 3D view that you can rotate and zoom. - In Doppler Effect, compare the source tone with the observed tone. - Animated tutorials demonstrate how to use the experiments. Each exhibit uses a simplified educational model, with its assumptions explained in the app. The models do not reproduce every real-world effect of friction, shape or the environment. The experiments run on your device and can be used offline. No account registration or ads. LANGUAGE The app interface and learning explanations are in Japanese. This store listing is provided in English.
Screenshots
Verdict
The clearest difference is update cadence: PhysicsGraph at every 5 days against Motion Physics Gallery's every 5 weeks. PhysicsGraph also leads on iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PhysicsGraph ships an update every 5 days, Motion Physics Gallery every 5 weeks. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.
| Parameter | PhysicsGraph | Motion Physics Gallery |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days β better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 9.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 12 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yaneurabeya | Naoki Chiba |
In-app purchases
PhysicsGraph
No in-app purchases
Motion Physics Gallery
No in-app purchases
Questions
Is PhysicsGraph free?
Is Motion Physics Gallery free?
Do PhysicsGraph or Motion Physics Gallery have ads?
Which is updated more often, PhysicsGraph or Motion Physics Gallery?
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