# Classroom PDF vs 4th Grade Math School Edition

The clearest difference is in-app purchases: 4th Grade Math School Edition at none against Classroom PDF's 2. 4th Grade Math School Edition also leads on device support (3 vs 1). Classroom PDF's advantage is update cadence (every 4 months vs every 15 months) and price ($9.99 vs $12.99). On ads and iOS requirement there is nothing between them.

Classroom PDF costs $9.99 and 4th Grade Math School Edition $12.99 up front. Classroom PDF sells 2 one-off in-app purchases. 4th Grade Math School Edition asks for nothing beyond the download.

Classroom PDF ships an update every 4 months, 4th Grade Math School Edition every 15 months. The most recent releases landed on June 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Classroom PDF | 4th Grade Math School Edition |
| --- | --- | --- |
| Price | **$9.99** | $12.99 |
| Rating | **[4.5 (15 ratings)](https://appshunter.io/ios/app/classroom-pdf/id799652388/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 15 months |
| Monetization | Paid | — |
| Size | 3 MB | 371 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [Math Galaxy](https://appshunter.io/developer/500490521) |

## What reviewers say

### Classroom PDF

[App page](https://appshunter.io/ios/app/classroom-pdf/id799652388)

This app helps educators annotate and grade PDF documents, worksheets, and slide decks directly on their iPad. It features tools for drawing, pointing, zooming, and wirelessly projecting content to a classroom projector. Organize and share annotated files with students or export them to other apps.

**Highlights:** Annotate PDFs and slides, Grade worksheets, Toggle answer covers, Wireless projection via AirPlay, Draw, point, and zoom tools, Organize files with categories, Share annotated files

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Purchase | Free | one-time |
| Bonus Purchase | Free | one-time |


### 4th Grade Math School Edition

[App page](https://appshunter.io/ios/app/4th-grade-math-school-edition/id6470507793)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Classroom PDF free?

Classroom PDF costs $9.99, and also offers in-app purchases.

### Is 4th Grade Math School Edition free?

4th Grade Math School Edition costs $12.99, with no in-app purchases.

### Do Classroom PDF or 4th Grade Math School Edition have ads?

Neither Classroom PDF nor 4th Grade Math School Edition shows ads.

### Which is updated more often, Classroom PDF or 4th Grade Math School Edition?

Classroom PDF ships an update every 4 months, and 4th Grade Math School Edition every 15 months. Most recently, Classroom PDF was updated on June 7, 2026 and 4th Grade Math School Edition on September 15, 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.*