Space Knowledge Quiz vs World Polyglot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Space Knowledge Quiz
Test your knowledge of planets, galaxies, and space exploration with thousands of multiple-choice questions. Earn badges, track progress, and compete with friends. Ideal for students and trivia enthusiasts curious about the cosmos.
- Thousands of astronomy questions
- Multiple-choice format
- Progress tracking and statistics
- Multiplayer mode
- Timed tests for exam prep
- Regular updates with new content
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Do you know what causes a solar eclipse? Can you name all eight planets? Space Knowledge Quiz challenges you with thousands of questions covering astronomy, space exploration and general science. Explore chapters on planets, moons, galaxies, black holes, rockets, scientific exploration missions and the history of space. Answer multiple‑choice questions, earn badges and track your progress in detailed statistics. Compete with friends in multiplayer mode, take timed tests for exam preparation when you’re on the go. The app is updated regularly with new questions and scientific facts. Perfect for students, trivia lovers and anyone curious about the cosmos. This application is licensed under Apple’s Standard End User License Agreement (EULA), available here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Credits:- App Icons are used from icons8 https://icons8.com Pictures, App sounds and music are used from pixabay https://pixabay.com/
World Polyglot
Practice speaking and writing in six languages through natural conversations with an AI buddy. Focus on real-world dialogue and cultural nuances to build fluency and confidence.
- AI language buddy for conversation
- Practice speaking and writing
- Learn idioms and culture
- Personalized interests
- Progress tracking
- Six supported languages
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World Polyglot - Speak Naturally, Live Globally Learn to speak like a local through real conversations, not lessons. World Polyglot makes language learning effortless and fun. Chat with your personal AI language buddy in English, Spanish, French, Brazilian Portuguese, German, or Italian and see your confidence grow with every message. Forget homework style stuff. You will actually talk, laugh, and learn naturally, just like you would with a friend abroad. Learn Through Real Conversation Practice speaking and writing in context. The AI adapts to your level, corrects mistakes gently, and helps you sound fluent, not robotic. Personalized to You Set your interests, such as travel, work, culture, or everyday life, and World Polyglot chats with you and keeps you engaged on subjects that matter to you. Speak Like a Local Go beyond words. Discover idioms, humor, and culture so you can express yourself authentically in any of the six supported languages. Always Learning With You The more you chat, the smarter your AI partner becomes. Track progress, unlock achievements, and build real fluency through natural interaction. Start Your Journey Today Download World Polyglot now and make fluency part of your everyday life. No pressure. No boredom. Just real conversations anytime, anywhere.
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Verdict
The clearest difference is in-app purchases: World Polyglot at none against Space Knowledge Quiz's 5. World Polyglot also leads on ads (none vs shown) and review sentiment (100% vs 67%). Space Knowledge Quiz's advantage is ratings volume (11 vs 2). On price, device support and iOS requirement 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
Both are free to download. Space Knowledge Quiz sells 5 in-app purchases, starting at $1.99 per 7 days. World Polyglot asks for nothing beyond the download.
World Polyglot holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Space Knowledge Quiz has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Space Knowledge Quiz's written reviews are positive against 100% of World Polyglot's.
Space Knowledge Quiz ships an update every 4 months, World Polyglot every 2 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.
| Parameter | Space Knowledge Quiz | World Polyglot |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (11 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 2 |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 127 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Asad Shoaib | OPQC Labs Inc. |
Customer experience
Space Knowledge Quiz
World Polyglot
In-app purchases
Space Knowledge Quiz
- Pro - No Ads & Unlock Topics$1.997 Days
- Pro - No Ads & Unlock Topics$5.991 Month
- Pro - No Ads & Unlock Topics3 Days trial$19.991 Year
- Half Eliminator$0.99
- Reset Timer$0.99
World Polyglot
No in-app purchases
Questions
Is Space Knowledge Quiz free?
Is World Polyglot free?
Which has better reviews, Space Knowledge Quiz or World Polyglot?
Do Space Knowledge Quiz or World Polyglot have ads?
Which is updated more often, Space Knowledge Quiz or World Polyglot?
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