High School Astronomy vs CHSPE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
High School Astronomy
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Master the Universe: High School Astronomy Made Easy! Ready to explore the wonders of the cosmos? Whether you’re preparing for a science exam or just curious about the stars, High School Astronomy is your ultimate study guide. From the solar system to distant galaxies, we make learning space science interactive and fun! This app combines the power of Active Recall (Quizzes) and Spaced Repetition (Flashcards) to help you memorize complex facts faster and retain them longer. TOP FEATURES - Quiz Mode: Challenge yourself with hundreds of astronomy questions covering planets, stars, black holes, and more. - Study Flashcards: Quickly review key terms and concepts with our easy-to-use digital flashcards. - 100% Offline Access: No internet? No problem! Study anywhere—at school, on the bus, or at home. - Comprehensive Topics: Perfect for high school curriculum coverage (Solar System, Moon Phases, Kepler’s Laws, and Stellar Evolution). - Instant Feedback: Learn from every question with immediate corrections. - Track Your Progress: Monitor your quiz scores and see your knowledge grow over time. Why Students Love This App - Fast & Effective: Designed for quick study sessions during breaks or before class. - Exam Focused: Key vocabulary and concepts tailored for high school science levels. - Zero Distractions: No ads, no pop-ups—just you and the universe. From the planets in our backyard to the edge of the observable universe, start your journey today!t for exam prep. The features of this app include everything you need to prepare for High School Astronomy .
CHSPE
Prepare for the CHSPE Math test with comprehensive video lessons, practice tests, and diagnostic quizzes. Track your progress with detailed reports and chapter reviews to ensure you pass with confidence. A free trial is available.
- Video instruction
- Guided practice
- Practice tests
- Diagnostic quizzes
- Progress tracking
- Chapter reviews
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YourTeacher provides the exact study guide and practice tests you need to pass the math section of the CHSPE Math test with flying colors. We offer a complete test prep course for the CHSPE Math test. Every lesson features video instruction, guided practice, tests, background modules, diagnostic quizzes, and more. Track your progress with our dynamic grade report and use the chapter reviews and final exam to solidify your knowledge. 3-Day Free Trial! Cancel at any time during the first 3 days after you’ve purchased the program and you will not be charged for the purchase! Terms of use: https://storage.googleapis.com/mathhelp/content/license/license-terms-and-conditions.pdf Privacy Policy https://storage.googleapis.com/mathhelp/content/license/privacy.pdf
Screenshots
Verdict
The clearest difference is price: CHSPE at Free against High School Astronomy's $2.99. CHSPE also leads on update cadence (every 10 months vs every 37 months). High School Astronomy's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 13.0). On 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
CHSPE is free to download; High School Astronomy costs $2.99 up front. CHSPE sells 2 in-app purchases, starting at $9.99 per month. High School Astronomy asks for nothing beyond the download.
High School Astronomy ships an update every 37 months, CHSPE every 10 months. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.
| Parameter | High School Astronomy | CHSPE |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 37 months | Every 10 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 14 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Nurten PIRLI | YourTeacher.com |
In-app purchases
High School Astronomy
No in-app purchases
CHSPE
- CHSPE Math Test Prep Monthly3 Days trial$9.991 Month
- CHSPE Monthly3 Days trial$9.991 Month
Questions
Is High School Astronomy free?
Is CHSPE free?
Do High School Astronomy or CHSPE have ads?
Which is updated more often, High School Astronomy or CHSPE?
Other comparisons
