# MathMemoAR vs PDFCrop

The clearest difference is ads: MathMemoAR at none against PDFCrop's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. MathMemoAR sells 1 one-off in-app purchase and PDFCrop sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | MathMemoAR | PDFCrop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdfcrop-pdf-split-and-crop/id6758953356/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 10 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Frank Otto](https://appshunter.io/developer/1769347442) | [Dajiale](https://appshunter.io/developer/516546398) |

## What reviewers say

### MathMemoAR

[App page](https://appshunter.io/ios/app/mathmemoar/id6758889718)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - All Formulas | $2.99 | one-time |


### PDFCrop

[App page](https://appshunter.io/ios/app/pdfcrop-pdf-split-and-crop/id6758953356)

Easily crop, rotate, and split PDF files directly on your device. Remove white margins, fix page orientation, and divide large documents into smaller ones. All processing is done locally for enhanced privacy.

**Highlights:** Smart PDF cropping, Rotate pages and fix orientation, Batch processing for multi-page documents, Split PDF files, Real-time preview, 100% on-device processing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Clean Export | $0.99 | one-time |
| Pro Plan | $9.99 | one-time |


## Frequently asked questions

### Is MathMemoAR free?

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

### Is PDFCrop free?

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

### Do MathMemoAR or PDFCrop have ads?

PDFCrop shows ads; MathMemoAR does not.

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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.*