# Sphere Form vs Colegio Marpe

The clearest difference is iOS requirement: Colegio Marpe at 10.0 against Sphere Form's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sphere Form ships an update every 4 weeks, Colegio Marpe every 2 months. The most recent releases landed on September 14, 2026 and March 5, 2026 respectively.

## The numbers

| Metric | Sphere Form | Colegio Marpe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 8 MB | 37 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [3G Soluciones Móviles](https://appshunter.io/developer/877662251) | [Aula1](https://appshunter.io/developer/889953887) |

## What reviewers say

### Sphere Form

[App page](https://appshunter.io/ios/app/sphere-form/id1167551044)

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

**In-app purchases:** none


### Colegio Marpe

[App page](https://appshunter.io/ios/app/colegio-marpe/id1439774032)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sphere Form free?

Sphere Form is free to download, with no in-app purchases.

### Is Colegio Marpe free?

Colegio Marpe is free to download, with no in-app purchases.

### Do Sphere Form or Colegio Marpe have ads?

Neither Sphere Form nor Colegio Marpe shows ads.

### Which is updated more often, Sphere Form or Colegio Marpe?

Sphere Form ships an update every 4 weeks, and Colegio Marpe every 2 months. Most recently, Sphere Form was updated on September 14, 2026 and Colegio Marpe on March 5, 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.*