Comparison

SAPO vs Power & Sample Size

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Statistical Test Guidance
  • Advanced Modeling Tools
  • Integrated AI Assistant
  • Database Manager
  • Sample Size Calculator
  • Automatic PDF Reports
  • Data Visualization
Read 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/

About

Power & Sample Size

This app calculates necessary group sizes for statistical studies or determines the statistical power of a study based on existing group sizes. It's a tool for researchers and students to ensure their studies have adequate statistical validity.

Highlights
  • Determine group sizes for desired power
  • Calculate power for given group sizes
  • Supports statistical research planning
  • User-friendly interface
Features
Read full description

Determines group sizes for a given power or a power for given group sizes

Screenshots

SAPO4 screens
Power & Sample Size1 screens

Verdict

The call

The clearest difference is in-app purchases: Power & Sample Size at none against SAPO's 2. SAPO's advantage is iOS requirement (13.0 vs 15.6). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SAPO sells 2 in-app purchases, starting at $2.99 per month. Power & Sample Size asks for nothing beyond the download.

Scorecard3 real differences · 7 level
SAPO versus Power & Sample Size: the parameters behind the verdict, then further details
ParameterSAPOPower & Sample Size
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—1 — better
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size62 MB0 MB
Age rating4+4+
DeveloperBIOMAXIMA INFORMACION Y EXPERIMENTACION CIENTIFICA SOCIEDAD LIMITADAMario ROEDERER

In-app purchases

2 purchases

SAPO

Subscriptions2
  • Monthly subscription$2.991 Month
  • Yearly subscription$22.991 Year
None

Power & Sample Size

No in-app purchases

Questions

Is SAPO free?
SAPO is free to download, with in-app purchases available.
Is Power & Sample Size free?
Power & Sample Size is free to download, with no in-app purchases.
Do SAPO or Power & Sample Size have ads?
Neither SAPO nor Power & Sample Size shows ads.

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