Flag Game vs ChimpTest

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Flag Game compared with ChimpTest
Detail	Flag Game	ChimpTest
What it does	Play a free online flag game featuring flags from 200+ countries	A free memory game inspired by Ayumu the chimpanzee at Kyoto University
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Multiple difficulty levels (Easy, Medium, Hard) Customizable round lengths (10, 15, 20, 40, 80, or All) Regional focus (practice flags by continent) Streak bonus system Optional timer for timed challenges Instant feedback on answers Multiple game modes (flag identification, country challenges, color quizzes) Local progress tracking without accounts Mobile and desktop compatible	Progressive levels that add numbered squares Flash window shrinks as difficulty increases Three-strike game over system Local browser storage of scores Challenge links with shared level difficulty Customizable flash speed via URL parameter
What makes it different	No sign-up, download, or account required Covers flags from 200+ countries Privacy-focused with all data stored locally Realistic educational distractors by region and color Flexible practice by region or globally	Based on genuine peer-reviewed research from Kyoto University's 2007 Ayumu experiment No account, no download, no personal data collection Includes detailed educational articles about the original experiment and memory science
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 +1 (up) since last check	6 no change since last check
Trust Flow (Majestic)	5	6
Citation Flow (Majestic)	13	20
Referring domains (Majestic)	4	3

4 details filled in for both companies.

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