Comparison

GeoExplore vs CDC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GeoExplore

This app is a geological data logging toolset for recording information at various locations. It offers guided field trips with maps and detailed site information, along with a toolkit for notes, photos, and geological logging. Data can be shared via email.

Highlights
  • Geological data logging
  • Custom and guided field trips
  • Compass/clinometer tool
  • Graphic sedimentary logging
  • Audio, text notes, and photos
  • Rock type and glossary information
  • Data sharing via email
Features
Read full description

GeoExplore is primarily a geological data logging (recording) toolset. Use GeoExplore to gather data at any location(s) of your choice (a Custom Field Trip) or download into the app one of the Guided Field Trips, prepared by geology teachers and lecturers..
Guided Field Trips come with a map and suggested locations to explore, along with detailed information about those locations. These field trips often have a specific aim, e.g. a mapping exercise, or structural exercise.

GeoExplore provides a toolkit consisting of compass/clinometer, graphic (sedimentary) logging tool, make audio notes, text notes and take photos all linked to a specific site, or to a bed in the logging tool. Other facilities include rock type information, grain size reference, glossary of terms (which may be customised to field trip topic). Means to assign rock types and link them to observation sites in a mapping exercise.

 All recorded data is held within GeoExplore, even when switched off, or running a different field trip. Data may be shared by email contacts, based on selected site, or sedimentary log, specific bed or entire field trip.

 Although the GeoExplore is primarily designed for recording geological information, it would support anyone wishing to record data by location in fields such as archaeology, ecology, forestry, park management, soil conservation, highway/footpath maintenance... GeoExplore is path of the Voyages in DeepTime project delivered by the Herefordshire & Worcestershire Earth Heritage Trust, with support provided by the Heritage Lottery Fund, the Bransford Trust, Tomlinson-Brown Trust and numerous other organisations and individuals..

About

CDC

Features
Read full description

Introducing CDC: Your Ultimate Classroom Companion Welcome to CDC – the Classroom Discovery Center – where learning meets innovation in the palm of your hand! CDC is your go-to mobile application designed to revolutionize the way you experience education. With a vast array of features and resources, CDC empowers learners of all ages to explore, discover, and engage with educational content like never before. Unparalleled Convenience CDC brings the classroom to your fingertips, offering unparalleled convenience and flexibility in your learning journey. Whether you're a student, educator, or lifelong learner, our app is tailored to meet your diverse needs and preferences. Say goodbye to traditional learning constraints and hello to a world of educational possibilities, anytime, anywhere. Comprehensive Content Library Explore a comprehensive content library covering a wide range of subjects, topics, and disciplines. From mathematics to literature, science to history, CDC provides access to curated resources, interactive lessons, and engaging multimedia content. Dive deep into your areas of interest or discover new passions with our user-friendly interface and intuitive navigation. Personalized Learning Experience At CDC, we understand that one size doesn't fit all when it comes to learning. That's why we prioritize personalization, allowing you to tailor your learning experience to suit your unique learning style and preferences. Set your learning goals, track your progress, and receive customized recommendations based on your interests and proficiency levels. Interactive Features Experience learning like never before with CDC's interactive features and tools. Engage in real-time discussions, collaborate with peers, and participate in virtual classrooms from the comfort of your device. Our platform fosters meaningful interactions and encourages active participation, promoting a dynamic and immersive learning environment. Innovative Learning Tools Unlock your full potential with CDC's innovative learning tools and resources. From interactive quizzes and educational games to virtual simulations and hands-on activities, we offer a diverse range of tools designed to enhance comprehension, retention, and critical thinking skills. Empower yourself to learn at your own pace and in your own way with our dynamic learning ecosystem. Seamless Integration Integrating seamlessly with your existing educational ecosystem, CDC complements traditional classroom instruction and remote learning initiatives alike. Whether you're supplementing classroom lectures, preparing for exams, or seeking enrichment opportunities, our app seamlessly integrates with your academic journey, empowering you to achieve your learning goals with ease. Trusted and Secure Rest assured that your privacy and security are our top priorities at CDC. We adhere to stringent data protection measures and industry best practices to safeguard your personal information and ensure a safe learning environment for all users. With CDC, you can explore, discover, and learn with confidence, knowing that your information is protected every step of the way. Join the CDC Community Join a vibrant community of learners, educators, and enthusiasts from around the globe as we embark on a journey of knowledge discovery and lifelong learning. Connect with like-minded individuals, share insights, and collaborate on projects that inspire and empower us to make a difference in the world. Get Started with CDC Today! Ready to embark on your educational adventure with CDC? Download our app today and experience the future of learning at your fingertips. Whether you're a student, educator, or lifelong learner, CDC is your ultimate classroom companion, empowering you to explore, discover, and thrive in the world of education. Welcome to CDC – where learning knows no bounds!

Screenshots

GeoExplore4 screens
CDC1 screens

Verdict

The call

The clearest difference is update cadence: CDC at every 5 weeks against GeoExplore's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GeoExplore ships an update every 9 months, CDC every 5 weeks. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 8 level
GeoExplore versus CDC: the parameters behind the verdict, then further details
ParameterGeoExploreCDC
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 9 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size54 MB31 MB
Age rating4+4+
DeveloperMichael BrooksAbdul Hameed

In-app purchases

None

GeoExplore

No in-app purchases

None

CDC

No in-app purchases

Questions

Is GeoExplore free?
GeoExplore is free to download, with no in-app purchases.
Is CDC free?
CDC is free to download, with no in-app purchases.
Do GeoExplore or CDC have ads?
Neither GeoExplore nor CDC shows ads.
Which is updated more often, GeoExplore or CDC?
GeoExplore ships an update every 9 months, and CDC every 5 weeks. Most recently, GeoExplore was updated on October 1, 2026 and CDC on October 12, 2026.

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