Use phone sensors to measure magnetic fields, gravitational acceleration, and sound. Run preloaded experiments or create custom ones. Export raw data and results for analysis. Share experiments with others.
by RWTH Aachen University★ 4.6273 ratingsEducationFreeData updated 2026-09-11
The app improves fluid intelligence by training users to remember simultaneous audio and visual events. Users practice a 2-back task involving remembering past letters and square positions, with training logs exportable for analysis.
This app measures cognitive operation speed using a reaction-time procedure and visual search task. It demonstrates visual feature processing, distinguishing between serial and parallel pathways.