知らないと恥ずかしい大人の語彙力

Name: 知らないと恥ずかしい大人の語彙力
Rating: 5 (2615 reviews)
Author: nullhouse

nullhouse

★ 5.0 (2,615 ratings)

⬇ 100,000+ downloads

Est. actual: 310,196

Free

Released: Apr 29, 2018

No in-app purchases

Contains ads

Rated: Everyone

Signals

3 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +297 installs — 19% faster than the week before (+250) · 27/day since Sep 30
⭐Rating steady at ★ 5.00 since Sep 30
🛠Updates dormant · updated 451 days ago

Installs since launch

+1,090 installs · +12 ratings since Sep 30

Update history

2.5.0 Aug 19, 2025 · seen Oct 1, 2026

不具合を修正しました

Only the current version so far — new entries appear as the app ships updates.

知らないと恥ずかしい大人の語彙力 is an education app by nullhouse with 100,000+ downloads (about 310K estimated). +297 installs in the last 7 days. Rated 5.0 from 2.6K ratings. Released Apr 29, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “☆Before embarrassing yourself in public! Even if you think you know it, you might remember it wrongly. Solve the quiz and improve your brain before you use Japanese incorrectly! There are also idioms, proverbs and idioms that you never knew before! ? ☆ Vocabulary quiz familiar with TV quiz programs! ・What is the…”