# Statistics Solver vs SAPO

The clearest difference is update cadence: SAPO at fortnightly against Statistics Solver's every 22 months. SAPO also leads on review sentiment (100% vs 78%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Statistics Solver sells 5 in-app purchases, starting at $4.99 per 7 days and SAPO sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Statistics Solver ships an update every 22 months, SAPO fortnightly. The most recent releases landed on August 26, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Statistics Solver | SAPO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (70 ratings)](https://appshunter.io/ios/app/statistics-solver-stat-ai/id6736710910/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 48 MB | 62 MB |
| Requires iOS | 14.0.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [East Frisia LLC](https://appshunter.io/developer/547826578) | [BIOMAXIMA INFORMACION Y EXPERIMENTACION CIENTIFICA SOCIEDAD LIMITADA](https://appshunter.io/developer/1794186533) |

## What reviewers say

### Statistics Solver

[App page](https://appshunter.io/ios/app/statistics-solver-stat-ai/id6736710910)

This AI-powered tool provides instant, step-by-step solutions to complex statistical problems. It supports photo recognition for input and offers detailed explanations to enhance understanding for students and professionals alike.

**Highlights:** Instant AI-powered problem solving, Photo recognition for input, Step-by-step solution explanations, Comprehensive statistical topic coverage, Educational tool for students, Time-saver for professionals

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly | $4.99 | per 7 days |
| Premium - Monthly | $12.99 | per month |
| Premium - Yearly Discount | $14.99 | per year |
| Premium - Yearly | $29.99 | per year |
| Premium - Lifetime | $149.99 | one-time |


### SAPO

[App page](https://appshunter.io/ios/app/sapo-ai-statistical-assistant/id6741438601)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Yearly subscription | $22.99 | per year |


## Frequently asked questions

### Is Statistics Solver free?

Statistics Solver is free to download, with in-app purchases available.

### Is SAPO free?

SAPO is free to download, with in-app purchases available.

### Do Statistics Solver or SAPO have ads?

Neither Statistics Solver nor SAPO shows ads.

### Which is updated more often, Statistics Solver or SAPO?

Statistics Solver ships an update every 22 months, and SAPO fortnightly. Most recently, Statistics Solver was updated on August 26, 2026 and SAPO on July 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*