Comparison

Twin Science vs eTwinning & ESEP

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

Head to head
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

About

eTwinning & ESEP

Connect with the European School Education Platform and the eTwinning community. Access news, find upcoming events, and discover partners for educational projects. Registered users receive project updates and notifications.

Highlights
  • Access platform news and articles
  • Find information on webinars and events
  • Discover project partners
  • Receive project and group updates
  • Opt-in for notifications
Features
Read full description

The eTwinning & ESEP mobile app helps you stay connected with the European School Education Platform and the eTwinning community. As a registered user, you can read the latest news and articles from the platform, find information about upcoming webinars, courses and events, and find partners for future eTwinning or Erasmus+ projects. Registered eTwinners will also see the latest eTwinning news from the platform and can opt to receive notifications when there are updates in their projects and groups. To register and use the mobile app, you need an EU Login account—the same account you use on the European School Education Platform or for eTwinning. Please note that this app is not designed for pupils in eTwinning projects. eTwinning is funded by Erasmus+, the European programme for Education, Training, Youth and Sport. To use the app it is recommended that your device is running at least iOS 16.0.

Screenshots

Twin Science4 screens
eTwinning & ESEP4 screens

Verdict

The call

The clearest difference is rating: eTwinning & ESEP at 5.0 against Twin Science's 4.4. eTwinning & ESEP also leads on in-app purchases (none vs 10) and iOS requirement (13.0 vs 15.0). Twin Science's advantage is ratings volume (77 vs 1) and update cadence (every 2 months vs every 6 months). 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. Twin Science sells 10 in-app purchases, starting at $2.49 per month. eTwinning & ESEP asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

eTwinning & ESEP holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Twin Science has 77 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Twin Science ships an update every 2 months, eTwinning & ESEP every 6 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Twin Science versus eTwinning & ESEP: the parameters behind the verdict, then further details
ParameterTwin ScienceeTwinning & ESEP
PriceFreeFree
Rating4.4 (77 ratings)5.0 (1 ratings) — better
Positive reviews57.1% of reviews—
Number of ratings77 — better1
Update frequencyEvery 2 months — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size97 MB29 MB
Age rating4+17+
DeveloperTwinEuropean Union Apps

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
None

eTwinning & ESEP

No in-app purchases

Questions

Is Twin Science free?
Twin Science is free to download, with in-app purchases available.
Is eTwinning & ESEP free?
eTwinning & ESEP is free to download, with no in-app purchases.
Which has better reviews, Twin Science or eTwinning & ESEP?
eTwinning & ESEP is rated higher. Twin Science averages 4.4 out of 5 from 77 ratings, while eTwinning & ESEP averages 5.0 from 1 ratings.
Do Twin Science or eTwinning & ESEP have ads?
Neither Twin Science nor eTwinning & ESEP shows ads.
Which is updated more often, Twin Science or eTwinning & ESEP?
Twin Science ships an update every 2 months, and eTwinning & ESEP every 6 months. Most recently, Twin Science was updated on November 11, 2026 and eTwinning & ESEP on November 3, 2026.

Other comparisons