# SAE Profesor vs ClassBook Pro

The clearest difference is in-app purchases: SAE Profesor at none against ClassBook Pro's 3. SAE Profesor also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ClassBook Pro sells 3 in-app purchases, starting at $2.99 per month. SAE Profesor asks for nothing beyond the download.

SAE Profesor ships an update every 10 days, ClassBook Pro weekly. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SAE Profesor | ClassBook Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 33 MB | 26 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [AsistEscolar.com](https://appshunter.io/developer/1692026637) | [Javier Dosque](https://appshunter.io/developer/1812960402) |

## What reviewers say

### SAE Profesor

[App page](https://appshunter.io/ios/app/sae-profesor/id6743444822)

**Features:** macOS Compatibility

**In-app purchases:** none


### ClassBook Pro

[App page](https://appshunter.io/ios/app/classbook-pro-teacher-grades/id6746811124)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Suscripción Anual Libro de clases | $9.99 | per year |
| Lifetime Access | $34.99 | one-time |


## Frequently asked questions

### Is SAE Profesor free?

SAE Profesor is free to download, with no in-app purchases.

### Is ClassBook Pro free?

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

### Do SAE Profesor or ClassBook Pro have ads?

Neither SAE Profesor nor ClassBook Pro shows ads.

### Which is updated more often, SAE Profesor or ClassBook Pro?

SAE Profesor ships an update every 10 days, and ClassBook Pro weekly. Most recently, SAE Profesor was updated on October 9, 2026 and ClassBook Pro on October 25, 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.*