# KoolGround vs ClassBook Pro

The clearest difference is in-app purchases: KoolGround at none against ClassBook Pro's 2. KoolGround also leads on iOS requirement (11.0 vs 17.6). ClassBook Pro's advantage is update cadence (every 6 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. ClassBook Pro sells 2 in-app purchases, starting at $9.99 per year. KoolGround asks for nothing beyond the download.

KoolGround ships an update every 9 months, ClassBook Pro every 6 days. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | KoolGround | ClassBook Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/koolground/id1312833647/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 9 MB | 26 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [C FIVE Inc](https://appshunter.io/developer/1261348366) | [Javier Dosque](https://appshunter.io/developer/1812960402) |

## What reviewers say

### KoolGround

[App page](https://appshunter.io/ios/app/koolground/id1312833647)

Streamline classroom management with features for attendance, assignments, grading, and communication. This app helps educators save time and paper by centralizing tasks and improving parent-teacher engagement.

**Highlights:** Automated attendance tracking, Paperless assignment creation and collection, Integrated gradebook with bulk editing, Class news and parent communication, Parent access to student progress, Detailed class and student reports

**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 (2)**

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


## Frequently asked questions

### Is KoolGround free?

KoolGround 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 KoolGround or ClassBook Pro have ads?

Neither KoolGround nor ClassBook Pro shows ads.

### Which is updated more often, KoolGround or ClassBook Pro?

KoolGround ships an update every 9 months, and ClassBook Pro every 6 days. Most recently, KoolGround was updated on October 6, 2026 and ClassBook Pro on October 20, 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.*