apps / 1127319693
phyphox
Physical Phone Experiments
RWTH Aachen University · Education · Free · US storefront
- rating
- 4.6 ★
- ratings
- 279
- updated
- Sep 7, 2026
- released
- Sep 15, 2016
v1.2.1
visible word pool · 4 words
title 7/30 chars · subtitle 26/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of phyphox's pool that are public — the keyword field is not exposed by any API.
from the listing
Did you know that you are carrying a 3D magnetometer? That you can use your phone as a pendulum to measure earth's local gravitational acceleration? That you can turn your phone into a sonar? phyphox gives you access to the sensors of your phone either directly or through ready-to-play experiments which analyze your data and let you export raw data along with the results for further analysis. You can even define your own experiments on phyphox.org and share them with…
latest US reviews
★★★★★
Excellent first impression
I tried the accelerometer moving my phone in the x y z directions. Graphics show just as I expected. I also tried the magnetometer by moving a second phone around the measuring phone. Once again it shows the changing field strength I guess due to the magnets in the second phone
— Yyvjgvvjgug
★★★★★
Metric to imperial.
Please make a setting to change metric to imperial.
— Easton Babb
★★★★★
Coolest app ever
Just conducted simple experiments and I feel like Oppenheimer. Didn’t even know my phone could do all of that.
— majennsmsmsmdmsmamammcpsms
Newest first, from Apple's public reviews feed. Agents can pull hundreds per storefront with the reviews tool.
Where does it rank? Chart position is one signal — most installs come from keyword search. Check where phyphox ranks for any keyword, free, with the rank checker.
this page is one tool call
{ "tool": "app", "arguments": { "appId": 1127319693, "countries": [ "US" ], "subtitle": true } }
The app tool returns this listing as stable JSON for any storefront — one of thirteen ASO tools your agent gets over MCP. Get a free key.