Comparison

STEM Buddies vs MarkSharks

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

Head to head
About

STEM Buddies

This app offers an interactive and engaging way for children aged 4-9 to learn about science. It features animated stories, quizzes, and games covering seven key STEM themes, designed by experts and certified for educational quality.

Highlights
  • Animated STEM tales
  • Interactive quizzes
  • Kid learning games
  • Certificates of Completion
  • Artful coloring sheets
  • Science for kids videos
Features
Read full description

Ignite your child's passion for science with STEM Buddies! This educational app for child enthusiasts is meticulously created by experts and accomplished storytellers. STEM Buddies is not just another app for kids learning; it offers an enriching learning experience centered around 7 pivotal science themes. ► Interactive Learning for Tomorrow's Innovators
It's a known fact: children thrive when engaged interactively. Introducing the STEM Buddies: Doc, Victor, Helix, Cookie, and their tech-savvy dog Issy. They're here to navigate your child through the STEM realm, breaking down complex topics, showcasing science for kids videos, and ensuring each concept resonates. Our free kids learning application isn’t just brimming with interactivity; STEM Buddies holds a CERTIFICATE for EDUCATION QUALITY by the Education Alliance Finland. ► Unveiling STEM Buddies Features:
 • Animated tales focusing on pivotal STEM concepts, making it a premier science app for kids aged 4-9.
 • Engaging quizzes that augment science learning kids experiences.
 • Kid learning games such as matching challenges and educational games for science.
 • Celebrate achievements with Certificates of Completion.
 • Creativity sparks with artful coloring sheets.
 • Succinct science for kids videos elucidating key principles. ► Delve Deep into Science:
 • Gravity: Unravel the unseen force keeping us anchored.
 • Water Cycle: A journey through Earth's water recycling system.
 • Flying: The basic science for kids behind aviation.
 • Sound: The science behind our auditory experiences.
 • Germs: A microscopic exploration.
 • Muscles: The strength behind every flex.
 • Healthy Food: The science of nutrition demystified. ► Why STEM Buddies is a Must-Have:
 • Interactive Learning: A fusion of animations, storytelling, and kids learning activities.
 • Authentic Science Exploration: Real-world science topics tailored for young minds, making STEM Buddies the best app for kids learning science.
 • Expert-Driven Design: This educational app for child development is both professional and certified for quality.
 • Safe Learning Zone: No distractions, just pure education kids learning experiences. ► Parental Praise:
 "My child can't get enough of STEM Buddies. He's not only learning science but he's engrossed in it. I can track his progress, making it a perfect learning app for kids."
— Fatimah, Mother of a 6-year-old
 "STEM Buddies is transformative. My daughter anticipates her science learning sessions. The app's interactive features make learning science for kids a joy."
— Abdullah, Father of a 5-year-old ► Purchase Details:
 Experience the first Episode of STEM Buddies for free! We also offer you these options: • Single Episode: 1.99 USD • Full Level (3 Episodes): 4.99 USD Stay in the loop on Facebook: https://www.facebook.com/STEMBuddies and Instagram: https://www.instagram.com/stembuddies. Feedback is gold. Email us at: info@sindyanmedia.com ► Policies
 End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
 Privacy: http://sindyanmedia.com/privacy-policy/

About

MarkSharks

Features
Read full description

MarkSharks is an interactive eLearning application designed to teach Mathematics and Science to students in grades 6 through 10. The app employs a "Learning by Doing" approach, utilizing interactive games, 3D simulations, puzzles, and experiments to facilitate a deeper understanding of concepts. MarkSharks Key Features: Open-Ended Interactivity: Students can test and verify theorems in open-ended environments, allowing them to observe and experience outcomes by altering parameters. Step-by-Step Guided Practice: The app provides in-depth, step-by-step support for problem-solving, enabling students to learn from mistakes and correct them without revealing final answers. Vernacular Voiceover: To accommodate varying levels of English fluency, MarkSharks offers voiceovers in multiple vernacular languages, including Hindi, Punjabi, and Tamil. Customized Assessments: Educators can create tailored assessments, receiving real-time performance data to quickly address misconceptions in class. Live E-Classes: Expert tutors conduct live classes covering all topics in the NCERT syllabus, with sessions recorded for later access. Adaptive Post-Tests: Self-evaluations at the end of each chapter help students measure progress, with an adaptive algorithm adjusting question difficulty based on performance. Revision Tool and Glossary: An in-app encyclopedia provides explanations, equations, illustrations, and links to relevant sections for comprehensive revision. Advanced Analytics: Both students and parents can view usage time and performance data to identify areas needing further revision. Support System: A robust support system connects users with counselors for guidance, troubleshooting, and feedback response. MarkSharks aims to transform traditional learning methods by making education interactive and engaging, thereby enhancing students' understanding and retention of complex concepts.

Screenshots

STEM Buddies4 screens
MarkSharks4 screens

Verdict

The call

The clearest difference is in-app purchases: MarkSharks at none against STEM Buddies's 14. MarkSharks also leads on update cadence (monthly vs every 5 months). STEM Buddies's advantage is iOS requirement (12.0 vs 16.2). On price, ads 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. STEM Buddies sells 14 in-app purchases, starting at $5.99 per 6 months. MarkSharks asks for nothing beyond the download.

UpkeepUpdate frequency

STEM Buddies ships an update every 5 months, MarkSharks monthly. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
STEM Buddies versus MarkSharks: the parameters behind the verdict, then further details
ParameterSTEM BuddiesMarkSharks
PriceFreeFree
Rating4.4 (54 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings54 — better—
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.2
Further details — not scored
Size487 MB36 MB
Age rating4+17+
DeveloperSindyan Educational Media FZ-LLCOKS Group LLC

In-app purchases

14 purchases

STEM Buddies

Subscriptions2
  • Semi-Annual Subscription$5.996 Months
  • Annual Subscription$9.991 Year
One-time12
  • Gravity$0.99
  • Flying$1.99
  • Sound$1.99
Show 9 more
  • Water Cycle$1.99
  • Germs$1.99
  • Muscles$1.99
  • Healthy Diet$1.99
  • Buildings$1.99
  • Solar System$1.99
  • Coding$1.99
  • Level One$4.99
  • Level Two$4.99
None

MarkSharks

No in-app purchases

Questions

Is STEM Buddies free?
STEM Buddies is free to download, with in-app purchases available.
Is MarkSharks free?
MarkSharks is free to download, with no in-app purchases.
Do STEM Buddies or MarkSharks have ads?
Neither STEM Buddies nor MarkSharks shows ads.
Which is updated more often, STEM Buddies or MarkSharks?
STEM Buddies ships an update every 5 months, and MarkSharks monthly. Most recently, STEM Buddies was updated on October 24, 2026 and MarkSharks on October 24, 2026.

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