SAPO vs StudyOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SAPO
This app offers advanced statistical analysis tools for researchers and students. It includes guided test selection, modeling, data visualization, and an AI assistant for interpretation. Generate publication-ready reports and calculate sample sizes.
- Statistical Test Guidance
- Advanced Modeling Tools
- Integrated AI Assistant
- Database Manager
- Sample Size Calculator
- Automatic PDF Reports
- Data Visualization
Read full descriptionHide full description
SAPO is a powerful statistical calculator and data analysis software designed for researchers, students, and professionals. It provides comprehensive tools for statistical testing, modeling, data visualization, and research planning — all within an intuitive and efficient interface. In addition to its advanced statistical engine, SAPO includes an integrated AI assistant to guide you through test selection, model choice, and interpretation when needed. All results generated with SAPO are suitable for publication in scientific articles, and a dedicated section explains how to correctly report and cite your analyses. Key Features: • Statistical Test Guidance: Receive structured recommendations for tests such as T-test, ANOVA, Mann-Whitney, Chi-square, correlation tests, and more. • Modeling Tools: Apply linear regression, logistic regression, Poisson regression, mixed models, survival analysis, and other advanced statistical models. • Integrated AI Assistant: Get additional guidance and support for statistical decisions and interpretation. • Built-in Statistical Calculator: Perform accurate statistical computations quickly and efficiently. • Database Manager: Import datasets, conduct descriptive statistics, and apply tests directly to your own data. • Sample Size Calculator: Calculate appropriate sample sizes for research studies and experiments. • Automatic PDF Reports: Generate professional, publication-ready statistical reports with tables and visualizations. • Data Visualization: Create high-quality graphs for analysis and presentation. • Theory and Examples: Learn and reinforce statistical concepts with clear explanations and practical cases. SAPO combines robust statistical analysis software with intelligent assistance, making it ideal for academic research, thesis projects, clinical studies, and professional data analysis. Turn statistics into your best ally. By using this app, you agree to our Terms of Service: https://www.maximaformacion.es/sapo-terms-of-service/
StudyOS
Transform your study materials into interactive flashcards, summaries, and quizzes with AI. This app efficiently prepares you for exams and helps you master concepts on the go, making learning faster and more engaging.
- AI-generated flashcards
- Automated summaries
- Personalized quizzes
- Material upload (notes, PDFs, images)
- Spaced repetition techniques
- Progress tracking
Read full descriptionHide full description
Say goodbye to tedious and traditional methods. With StudyOS, your notes, PDFs, or even images are instantly transformed into smart flashcards, quick summaries, and multiple-choice questions – without manual copy-pasting, without hassle. Our powerful AI takes your material and quickly generates dynamic flashcards, summaries, and personalized quizzes, helping you prepare efficiently for big exams or review key concepts on the go. Focus on what truly matters, wherever you are. StudyOS is designed to boost your study effectiveness, making learning faster, more engaging, and with a cleaner, smoother interface. Simply upload your study materials and let our AI turn them into flashcards, summaries, and quizzes tailored to you. This main functionality is just the beginning of how StudyOS will revolutionize your learning. We’re just getting started! Soon you’ll be able to do even more, all powered by AI: generate quick summaries of your notes, create multiple-choice questions and more features from your study materials, test yourself, and master concepts with advanced spaced repetition techniques. Download StudyOS today and study smarter, not harder. Upgrade to StudyOS PRO for unlimited AI access and advanced features. Our terms: https://studyosapp.app/en/terms Our privacy policy: https://studyosapp.app/en/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: SAPO at 13.0 against StudyOS's 17.1. On price, update cadence, ads and in-app purchases 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. SAPO sells 2 in-app purchases, starting at $2.99 per month and StudyOS sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
SAPO ships an update fortnightly, StudyOS every 9 days. The most recent releases landed on July 6, 2026 and August 12, 2026 respectively.
| Parameter | SAPO | StudyOS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (66 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 66 — better |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.1 |
| Further details — not scored | ||
| Size | 62 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | BIOMAXIMA INFORMACION Y EXPERIMENTACION CIENTIFICA SOCIEDAD LIMITADA | DANIEL PONCELAS VARGAS |
Customer experience
SAPO
StudyOS
In-app purchases
SAPO
- Monthly subscription$2.991 Month
- Yearly subscription$22.991 Year
StudyOS
- Premium Access$4.997 Days
- Premium Access3 Days trial$12.991 Month
- Premium Access1 Month trial$12.991 Month
Show 1 moreShow fewer
- Premium Access3 Days trial$69.991 Year









