Big Math Flash Cards

Masato Takagi · 4.22★ · 40,832 install proxy

buyer uncertain

Evidence

14.8% of all ratings are 1–2★ (unhappiness index 23/100)

What to build

Insufficient evidence to build this candidate: No verified domain capability or entities were identified.

Complaint themes

• AI output quality

  AI features exist but fail the accuracy bar users actually need.

  Way too many app purchases

  Frustrating

• Missing capability

  Explicit feature asks — the closest thing to free product requirements.

  Incorrect answers, confusing to children

  Maybe it can add more

• Crashes & stability

  Basic reliability is missing; this is the cheapest wedge to out-execute on.

  It was ok

  Glitch

• Onboarding barrier

  Users churn before reaching the value moment; better onboarding lifts retention.

  It’s ok

  Unexpected way to use this app

Hardware, carriers, chain stores and regulated products are filtered out of these lists.