Apps Like Citizen Science for iPhone and iPad
Citizen Science screenshots
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.
USA Citizenship Test 2026
Edunorth L.L.C.
Study questions and track progress
Study for the USCIS Civics with features including sequential and random question modes, flashcards in both formats, state location questions, and practice tests. Track progress and review answers for each question.
Marine Debris Tracker
Kyle Johnsen
Report litter for pollution data.
The app allows users to report litter and plastic pollution. Citizen scientists contribute GPS data on inland and marine debris to an open-data platform.
GulfSeeLife
Elemental Methods, LLC
Share observations and track species sightings
Capture and share observations of Gulf coast species with friends and family. Take photos, record details, and submit findings for community review.
ExpiWell
Expiwell, Inc.
Track mood and complete surveys anytime
Answer: Track mood and experiences with real-time surveys and diary entries. Set reminders for assessments. Participate in research studies and provide feedback. Receive adaptive interventions based on responses.
World Factbook Pro Edition
Appventions
Explore countries and view maps
Explore country details with comprehensive profiles containing 170+ data points. View maps, flags, and key statistics. Search by country name or region. Compare economic, social, and political information. Save favorite countries for quick reference.
Canada Citizen Test
Paper or Pixel LLC
Study questions and track progress
Study for the Canadian citizenship with text, audio, and flashcards. Access questions and answers in PDF and ePub formats. Take timed exams and review materials in multiple formats.
WaterLinx | Citizen Science
SPOTTERON GmbH
Learn about water systems and ecosystems
Educational focuses on water and soil systems, explaining their role in sustaining life. Users learn about human impact on ecosystems, climate change effects, and regeneration processes.
USA Citizen Test
Paper or Pixel LLC
Study civics questions and answers
Study materials include 3 versions of civics tests with text, audio, flashcards, and timed exams. Users can highlight text, adjust font size, and access study guides. Take practice exams with timing and review answers.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.