weekdaysdevtwo

4 listings we've seen · as of 6 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.

Education

Use dual n back app smart for dual n-back memory focus, n back training mode and stats to boost memory and analyze brain growth.

Education

Try a fast, short free IQ test online with free results. Take a quick intelligence test and check your cognitive performance!

Education

Measure your visual reaction time across five attempts and see your median, average and fastest response.

Education

Take a free 20-round Stroop Test to check attention, accuracy and response time, then see your Stroop effect results.