Apps by Sooho Yu
Sudo - Capital Quiz app icon

Education

Sudo - Capital Quiz

Sooho Yu

Free download In-app purchases
Open on Apple

About this app

Welcome to the ultimate capital city quiz! Challenge yourself to identify the country when given its capital and flag. Choose from five continents – Asia, Europe, Africa, Americas, and Oceania – and race against the clock to answer as many questions as you can within 2 minutes. Whether you're a student, traveler, or trivia lover, this app will sharpen your knowledge of world geography in a fun and engaging way. Features: Continent-based question sets Supports Korean and English Simple and elegant interface Track your learning and improve your speed

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 4, 2026 · 0 ratings Sep 4, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Sep 4, 2026 · Free Sep 4, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 4, 2026 · 3:43 AM Free

Screenshots

Sudo - Capital Quiz iPhone screenshotSudo - Capital Quiz iPhone screenshotSudo - Capital Quiz iPhone screenshotSudo - Capital Quiz iPhone screenshot