Comparison

SciQuiz vs Twin Science

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

Head to head
About

SciQuiz

Engage with over 45,000 science quizzes covering biology, chemistry, geography, and physics. Explore scientific concepts through interactive 3D models and discover the world of science with curated news summaries.

Highlights
  • Extensive quiz library (45,000+)
  • Biology, Chemistry, Geography, Physics topics
  • Interactive 3D molecule models
  • Microcosm exploration
  • Science and health news summaries
  • Experiment-based learning
Features
Read full description

Explore science through quizzes, interactive experiments, strategy games, and daily news — all in one app. SciQuiz includes more than 45,000 quiz questions covering Biology, Chemistry, Geography, and Physics to help students practice and strengthen their science knowledge. Interactive science tools let you explore the microscopic world in 3D. Render molecular structures, rotate and zoom models, and discover the beauty of atoms and molecules from every angle. Enjoy a collection of science-inspired puzzle and strategy games. Assemble molecules by sliding atoms across the board, rotate mirrors to guide laser beams through electronic circuits, and explore photons, superposition, and entanglement through interactive quantum physics gameplay. These games combine logic, planning, and real scientific concepts into fun hands-on challenges. Stay informed with a built-in science and health news summary featuring interesting discoveries, research, and current events.

About

Twin Science

This app provides sustainability and environmental education for children aged 7-12 through gamified STEM+A content. It features interactive videos, hands-on projects, trivia, and AI-based skill reports for parents and educators.

Highlights
  • SDG-based sustainability content
  • Gamified learning experience
  • AI-based monthly skill reports
  • Interactive discovery videos
  • Hands-on DIY projects
  • STEM+A trivia games
  • Ad-free and moderated environment
Features
Read full description

Twin is providing sustainability & environmental education! ► What Sets Twin Apart in 3Ps: • PURPOSE-LED: SDG-BASED CONTENT Twin provides sustainability and environmental education for children by introducing children to STEM+A solutions for complex problems. Content is linked to the United Nations Sustainable Development Goals. • PLAYFUL: GAMIFIED TWIN APP Twin app provides a playful learning experience for children so that they can learn complex topics while having fun. Engagement rates are 4X higher than average education applications. • PERSONALIZED: SKILL REPORTING With the Twin App's AI-based monthly skills report, teachers and parents can learn about children's unique skills and interests. ► What does Twin offer for educators? • Twin is the #1 app for playful sustainability & environmental education for 7-12 year olds • We cover a wide range of STEM+A topics with a special focus on science and technology. • Twin app demonstrates how STEM+A knowledge can be used for the good of our planet. • Skill report for each child via the teacher dashboard: Teachers get insight into their student's most frequently used 21st century skills such as creativity and problem solving, as well as their interest areas. • Example Activity Journey: Climate Change 1. Watch an Interactive video: Children observe climate change in Antarctica with interactive videos featuring a real explorer. 2. Create a Hands-on Project: Children complete global warming experiments, challenges and projects. 3. Solve Trivia Questions: Children play climate change trivia with friends and grow their knowledge together. 4. Play a STEM+A Game: Children collect trash from the ocean and compete with friends to get the highest points. ► What does Twin offer to parents? • Gamified Platform: Twin offers a unique gamified experience. With Twin, children will unleash their potential in Science, Technology, Engineering, Mathematics and the Arts (STEM+A) in a fully-moderated & safe environment. • Interactive Discovery Videos: Children discover actively & playfully with experts while developing their critical thinking and problem-solving skills. • Challenges: Unleash children's creativity & apply knowledge through 300+ DIY projects! • STEM Trivia: Time to challenge friends! With thousands of cool STEM+A questions, Twin offers one of the best trivia experiences out there. • Adventures: Ready for storified journeys? Turn learning into a true adventure with mini-games, DIY projects, and interactive videos. ► What are Twin Discovery Videos? • Discovery videos are interactive STEM videos that stimulate curiosity. • Content explained by real-life professionals makes learning relatable again! How about learning about climate change. ► Is Twin safe? • Children's safety is our priority! No bullies are allowed in the Twin app! Twin is a fully-moderated and ad-free social platform. ► Why Twin? * Our mission is to empower the next generation of curious minds & creative thinkers to build a better future for everyone. This is why we adopt a skill-based approach that develop conscience and competence in STEM at the same time. Our STEM4Good approach differentiates us from the other apps! ► Stay up to date • LIKE US – facebook.com/twinscience • FOLLOW US – instagram.com/twinscience ► Need help? • We love hearing from our community. Contact us any time: hello@twinscience.com ► Policies • Terms of Use: https://twinarcadiamedia.twinscience.com/app-files/onboarding-files/agreements_as_html/en_term_of_use.html • Privacy Policy: https://twinarcadiamedia.twinscience.com/app-files/onboarding-files/agreements_as_html/en_privacy_notice.html

Screenshots

SciQuiz4 screens
Twin Science4 screens

Verdict

The call

The clearest difference is in-app purchases: SciQuiz at none against Twin Science's 10. SciQuiz also leads on review sentiment (67% vs 57%). Twin Science's advantage is ads (none vs shown). On price, rating, ratings volume and update cadence 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. Twin Science sells 10 in-app purchases, starting at $2.49 per month. SciQuiz asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SciQuiz holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 53 and 77 respectively. Written reviews point the same way: 67% of SciQuiz's written reviews are positive against 57% of Twin Science's.

UpkeepUpdate frequency

SciQuiz ships an update every 3 months, Twin Science every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
SciQuiz versus Twin Science: the parameters behind the verdict, then further details
ParameterSciQuizTwin Science
PriceFreeFree
Rating4.6 (53 ratings) — better4.4 (77 ratings)
Positive reviews66.7% of reviews — better57.1% of reviews
Number of ratings5377 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size302 MB93 MB
Age rating9+4+
DeveloperJianfeng WuTwin

Customer experience

SciQuiz

All ratings53 ratings
Positive86.8%
Neutral9.4%
Negative3.8%
Written reviews21 reviews
Positive66.7%
Neutral9.5%
Negative23.8%

Twin Science

All ratings77 ratings
Positive84.4%
Neutral2.6%
Negative13.0%
Written reviews7 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

In-app purchases

None

SciQuiz

No in-app purchases

10 purchases

Twin Science

Subscriptions10
  • Premium Membership$2.491 Month
  • Premium Membership$2.991 Month
  • Premium Membership7 Days trial$3.491 Month
Show 7 more
  • Monthly Premium Plan7 Days trial$7.991 Month
  • Premium Membership$23.991 Year
  • Premium Membership$27.991 Year
  • Premium Membership7 Days trial$29.991 Year
  • 6 Months Education Pack$44.996 Months
  • Yearly Premium Plan7 Days trial$79.991 Year
  • 1 Year Education Pack$79.991 Year

Questions

Is SciQuiz free?
SciQuiz is free to download, with no in-app purchases.
Is Twin Science free?
Twin Science is free to download, with in-app purchases available.
Which has better reviews, SciQuiz or Twin Science?
SciQuiz is rated higher. SciQuiz averages 4.6 out of 5 from 53 ratings, while Twin Science averages 4.4 from 77 ratings.
Do SciQuiz or Twin Science have ads?
SciQuiz shows ads; Twin Science does not.
Which is updated more often, SciQuiz or Twin Science?
SciQuiz ships an update every 3 months, and Twin Science every 2 months. Most recently, SciQuiz was updated on November 6, 2026 and Twin Science on November 3, 2026.

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