# Brainlab Novalis Circle vs SAPO

The clearest difference is in-app purchases: Brainlab Novalis Circle at none against SAPO's 2. Brainlab Novalis Circle also leads on iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. SAPO sells 2 in-app purchases, starting at $2.99 per month. Brainlab Novalis Circle asks for nothing beyond the download.

## The numbers

| Metric | Brainlab Novalis Circle | SAPO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 62 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Brainlab AG](https://appshunter.io/developer/407754452) | [BIOMAXIMA INFORMACION Y EXPERIMENTACION CIENTIFICA SOCIEDAD LIMITADA](https://appshunter.io/developer/1794186533) |

## What reviewers say

### Brainlab Novalis Circle

[App page](https://appshunter.io/ios/app/brainlab-novalis-circle/id1629886880)

**In-app purchases:** none


### 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 Brainlab Novalis Circle free?

Brainlab Novalis Circle is free to download, with no in-app purchases.

### Is SAPO free?

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

### Do Brainlab Novalis Circle or SAPO have ads?

Neither Brainlab Novalis Circle nor SAPO shows ads.

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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.*