Comparison

gravity detector vs 3DPhyS

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

Head to head
About

gravity detector

Measure the G-force experienced in elevators or planes and compare it to planetary gravity. Record environmental photos, videos, and coordinates to save for later reference, and view G-values on a map.

Highlights
  • Measure G-force in real-time
  • Compare G-force to planetary gravity
  • Record environmental photos and videos
  • Save location coordinates
  • View G-values on a map
Read full description

While on an elevator or plane. You can check the G value you're experiencing, and see which planet's gravity is it equivalent to. Even more, you can measure the earth gravity around your place, take photo/video of the environment, record the coordinate, and save it for future reference. And you can check the G values in map. Note: Please use this app only inside Earth. And the G value is approximate.

About

3DPhyS

Explore fundamental physics concepts through interactive simulations. Adjust parameters like initial velocity and bounce coefficient to understand phenomena like free fall, projectile motion, and circular motion. This app supports learning in multiple languages.

Highlights
  • Interactive physics simulations
  • Adjustable experiment parameters
  • Multiple physics experiment modules
  • Multilingual interface
  • Free to download and use
Features
Read full description

3DPhyS offers a fun way to learn physics using Physics Simulator! Localized the home scene into Japanese, English, Chinese, Spanish, German, French, Portuguese, Russian, Indonesian, Arabic, and Korean! Some parts are still in Japanese, but you can still simulate the game even if you do not understand Japanese! The following courses of experiments are available Free Fall Vertical projection Horizontal projection Oblique projection Monkey Hunting Bounce coefficient Object sliding on a slope Buoyancy force Frictional force Momentum conservation law for two-object collision (bounce coefficient) Momentum conservation law for splitting Circular motion Circular motion under gravity Single swing of pendulum Universal gravitation In each experiment, you can freely change parameters such as initial velocity and bounce coefficient! Please use this app to improve your performance! If you have any comments or typos, please feel free to contact us.

Screenshots

gravity detector1 screens
3DPhyS3 screens

Verdict

The call

The clearest difference is ads: gravity detector at none against 3DPhyS's shown. gravity detector also leads on monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
gravity detector versus 3DPhyS: the parameters behind the verdict, then further details
Parametergravity detector3DPhyS
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews—80.0% of reviews
Number of ratings2 — better—
Update frequency—Fortnightly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better12.0
Further details — not scored
Size18 MB176 MB
Age rating4+4+
Developer乃君 黄Sota Takasugi

Customer experience

gravity detector

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

3DPhyS

Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

gravity detector

No in-app purchases

None

3DPhyS

No in-app purchases

Questions

Is gravity detector free?
gravity detector is free to download, with no in-app purchases.
Is 3DPhyS free?
3DPhyS is free to download, with no in-app purchases.
Do gravity detector or 3DPhyS have ads?
3DPhyS shows ads; gravity detector does not.

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