ZAstronomy vs Statistics Solver + Calculator
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.
Statistics Solver + Calculator
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Stuck on a statistics problem? Take a photo of it and Stat Solver works it out step by step, then lets you ask an AI tutor about any step you don't follow. Calculators, statistical tables, formula sheets and 60 practice levels are in the same app. PHOTO SOLVER ⢠Photograph a problem from your textbook, worksheet or screen, or pick a photo from your gallery ⢠Add a question of your own if you want something specific explained ⢠Get a step-by-step solution: the given data, the formula, every calculation and the final answer ⢠Works on probability, distributions, hypothesis tests, confidence intervals, regression and more AI STATISTICS TUTOR ⢠Ask anything about statistics in plain words: what a p-value means, when to use a t-test, how to read a regression ⢠The tutor answers in your language, with proper notation (μ, Ļ, ϲ) ⢠Your conversations are saved in your chat history STATISTICS CALCULATOR ⢠Descriptive statistics from your data: mean, median, mode, standard deviation, variance, range, count, min and max ⢠Probability: factorials, permutations and combinations ⢠Distributions: normal, binomial, Poisson, Z-score, t, chi-square and F, with graphs TABLES AND FORMULAS ⢠Standard normal (Z), t, chi-square, F, binomial and Poisson tables ⢠Formula sheets with examples for descriptive statistics, probability, distributions, inference and regression PRACTICE FOR YOUR EXAM ⢠60 quiz levels, from beginner to advanced, with an explanation for every answer ⢠Choose the topics you need: descriptive statistics, probability, distributions, inference, hypothesis testing, regression, correlation, sampling, experimental design and non-parametric tests ⢠Earn XP as you move along your learning path SHARE YOUR RESULTS ⢠Share a solution with a classmate or a study group in one tap PERFECT FOR ⢠High school, AP and college statistics students ⢠University courses in business, psychology, nursing, biology, economics and engineering ⢠Anyone revising for a statistics exam or checking their homework HOW IT WORKS 1. Take a photo of the problem or choose one from your gallery 2. Read the step-by-step solution 3. Ask the tutor about any step 4. Practice with the quizzes and keep the tables and formulas at hand Stat Solver is available in 33 languages, with light and dark mode. Important: solutions and answers are generated by AI and can contain mistakes. Check them against your course material, and use Stat Solver to understand the method, not to replace your own work. PREMIUM SUBSCRIPTION REQUIRED Stat Solver is a paid app. Every feature described above - the photo solver, the AI tutor, the calculators, the tables, the formula sheets and the practice quizzes - is part of Stat Solver Premium and requires a purchase. There is no free version and no free scans. Premium is available as a weekly or annual auto-renewing subscription, or as a one-time lifetime purchase. The annual plan starts with a 7-day free trial: you are charged only if you do not cancel at least 24 hours before the trial ends. Prices are shown in the app before you buy. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple ID at confirmation of purchase, or when the free trial ends. Manage or cancel anytime in your Apple ID account settings. Privacy Policy: https://yorgisoft.vercel.app/#/privacy Terms Of Use: https://yorgisoft.vercel.app/#/terms Support: https://yorgisoft.vercel.app
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Verdict
The clearest difference is in-app purchases: ZAstronomy at none against Statistics Solver + Calculator's 3. On price, update cadence, ads and device support 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. Statistics Solver + Calculator sells 3 in-app purchases, starting at $4.99 per 7 days. ZAstronomy asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | ZAstronomy | Statistics Solver + Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod ā better |
| Requires iOS | 15.0 | 15.0 |
| Further details ā not scored | ||
| Size | 71 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Alenti Technologies | Yorgi Del Rio |
In-app purchases
ZAstronomy
No in-app purchases
Statistics Solver + Calculator
- Weekly$4.997 Days
- Annual7 Days trial$19.991 Year
- Stat Solver Pro Lifetime$39.99
Questions
Is ZAstronomy free?
Is Statistics Solver + Calculator free?
Do ZAstronomy or Statistics Solver + Calculator have ads?
Which is updated more often, ZAstronomy or Statistics Solver + Calculator?
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