# Simple Gradebook vs ClassBook Pro

The clearest difference is iOS requirement: Simple Gradebook at 13.0 against ClassBook Pro's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Simple Gradebook sells 1 one-off in-app purchase and ClassBook Pro sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Simple Gradebook ships an update every 4 days, ClassBook Pro weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Simple Gradebook | ClassBook Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 25 MB | 26 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Jory Cooper](https://appshunter.io/developer/951259993) | [Javier Dosque](https://appshunter.io/developer/1812960402) |

## What reviewers say

### Simple Gradebook

[App page](https://appshunter.io/ios/app/simple-gradebook/id6476517991)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gradebook Premium | $12.99 | one-time |


### 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 Simple Gradebook free?

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

### Is ClassBook Pro free?

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

### Do Simple Gradebook or ClassBook Pro have ads?

Neither Simple Gradebook nor ClassBook Pro shows ads.

### Which is updated more often, Simple Gradebook or ClassBook Pro?

Simple Gradebook ships an update every 4 days, and ClassBook Pro weekly. Most recently, Simple Gradebook was updated on October 25, 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.*