Showing 21–40 of 1,000 ranked alternatives.
Wight Hat Ltd
Convert units, save time, stay accurate
Convert units between 30,000+ conversions. Switch between 160+ currencies including cryptocurrencies with live rates. Save favorite conversions for quick access. Display results in fractions when applicable.
Jakub Kaniszewski
Learn countries, capitals, and
Learn country names, capitals, and through interactive quizzes and matching games. Track progress with a statistics panel. Adjust difficulty based on knowledge level. Compete in timed challenges and review mistakes.
Helper Helper, L.L.C.
Find events, join, and schedule
Connects volunteers to local community events. Allows users to search, sign up, and schedule volunteer opportunities. Provides coordinators tools to manage events, track participation, and communicate with volunteers.
Orendasoft Ltd.
Review terms and practice questions to learn
Learn terminology through repeated dictionary entries. Practice with question-based quizzes to reinforce understanding. Track progress and review terms for better retention.
Sergey Vdovenko
Track phases and lunar events
Track lunar phases, moonrise and moonset times, and eclipse predictions. View detailed maps and surface features. Adjust settings for photography with exposure and focus guides. Access astronomical data and cultural lunar calendars.
Roberto Alcazar
Guess , track progress, compete with friends
Test knowledge of world with interactive and . Guess using star ratings. Compete with friends via GameCenter leaderboards and achievements. Features retina display and polished design.
Martin Tomas
Play quizzes and learn
Test your knowledge with quizzes covering maps, flags, capitals, and more. Answer 6000 questions across four difficulty levels. View worldwide rankings and track progress. Learn about 500 countries, regions, and islands.
GEDEV OYUN YAZILIM VE PAZARLAMA ANONIM SIRKETI
Play , learn and capitals
Quiz game teaches country and capitals through . Play solo or multiplayer with global players. Choose from 5 game types and 11 difficulty levels. Each level includes 20 , 20 capitals, or 20 currencies. Track progress through increasing difficulty.
Ratha Sou
Explore world flags and countries' details.
The app provides definitions and history for national flags. It also includes official country names, capitals, locations, area, population, and national anthems.
HC GLOBAL DISTRIBUTION LIMITED
Gather crew, sail, and battle
Explore an open-world adventure with ship customization and crew management. Navigate vast seas, complete multilevel quests for rare artifacts, and upgrade weapons like cannons and flame throwers.
Smirnov Yury
Study COLREGs rules with flashcards
Learn COLREGs through flashcards organized by specific rules. Answer questions to reinforce knowledge. Automatically save progress and reset results as needed. Track learning progress over time.
Vladimir Bayatov
Test your knowledge of
Test knowledge of and countries with randomized questions. Answer multiple-choice questions to identify . Play single-player or compete against friends in multiplayer mode. Track progress and learn new through repeated practice.
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