ZAstronomy vs StudiBuddi
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
ZAstronomy
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Features: - ASTRONOMY TODAY- A fun and easy way to keep up to date with what's trending up above.- EVENTS: Know where to be and what to see in South Africa. - PICTURE & VIDEO GALLERY: Explore everything Astronomy in the picture and video gallery, from neighbouring galaxies to behind the scenes of the science. - TOUR POINTS: Locate and discover places to see and visit. - WORKSHOPS: Enhance your skill set with an astronomical factor. We are here to help you develop some skills. - ASTRO QUIZ: Learn and test your knowledge of all things astronomy, here in our quiz category there is a range of difficulties and plenty of questions to explore.
StudiBuddi
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StudiBuddi is where South African high school learners practise, get marked and learn, following CAPS. Every question you answer shapes your profile, so you always know what to work on next. SUBJECTS Mathematics (Grades 8 to 12), plus Physical Sciences, Life Sciences, Accounting, Business Studies, Geography and History (Grades 10 to 12). PRACTICE THAT FOLLOWS YOU ⢠Questions written for your grade, in the style your papers ask them ⢠Recommended topics, picked from what you find hardest ⢠Stuck? See the answer worked out step by step ⢠Photograph your handwritten working and get it marked line by line, with the reason for every lost mark A TUTOR YOU CAN TALK TO ⢠Ask out loud and get an explanation, with diagrams drawn as you talk ⢠Short lesson videos made for the exact thing confusing you A LAB FOR EVERY SUBJECT ⢠Science: build circuits, run motion and force experiments, explore waves, fields, molecules, reactions and electrochemical cells ⢠3D anatomy: turn the heart, eye and endocrine system in your hands and tap any part to see what it does ⢠Life Sciences: genetics, evolution, plants and investigations ⢠Mathematics: functions, trigonometry, Euclidean and analytical geometry, calculus, data and finance ⢠Geography: mapwork, mid-latitude cyclones, rivers and landforms, GIS ⢠History: timelines, people webs, source analysis and an essay argument board ⢠Accounting: books and financial statements, the accounting equation, analysis and interpretation ⢠Business Studies: case studies, essay planning and a bank of current examples Answers stay covered until you've had a go, then the lab shows you where to look. LEARN YOUR WAY ⢠Add a YouTube video or PDF and turn it into quizzes and flashcards ⢠A library of every topic in your subjects, with definitions and diagrams Know what to study next, and watch yourself improve. Terms of Use: https://www.studibuddi.ai/terms-of-service Privacy Policy: https://www.studibuddi.ai/privacy-policy
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Verdict
The clearest difference is in-app purchases: ZAstronomy at none against StudiBuddi's 1. StudiBuddi's advantage is update cadence (every 6 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. StudiBuddi sells 1 one-off in-app purchase. ZAstronomy asks for nothing beyond the download.
ZAstronomy ships an update every 4 months, StudiBuddi every 6 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.
| Parameter | ZAstronomy | StudiBuddi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 6 days ā better |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod ā better |
| Requires iOS | 15.0 ā better | 15.1 |
| Further details ā not scored | ||
| Size | 71 MB | 169 MB |
| Age rating | 4+ | 4+ |
| Developer | Alenti Technologies | Tyrone Kasi |
In-app purchases
ZAstronomy
No in-app purchases
StudiBuddi
- Week$1.99








