# Mon Cube vs DartPDF

The clearest difference is in-app purchases: DartPDF at none against Mon Cube's 4. DartPDF also leads on update cadence (every 4 days vs every 8 days). Mon Cube's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Mon Cube sells 3 in-app purchases, starting at $24.49 per year. DartPDF asks for nothing beyond the download.

Mon Cube ships an update every 8 days, DartPDF every 4 days. The most recent releases landed on September 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Mon Cube | DartPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dartpdf-edit-pdf-documents/id6780083686/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | — | Free |
| Size | 29 MB | 53 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Bizeul](https://appshunter.io/developer/1644094871) | [Railway Engineering Solutions Pty Ltd](https://appshunter.io/developer/1565117809) |

## What reviewers say

### Mon Cube

[App page](https://appshunter.io/ios/app/mon-cube/id1644094869)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $24.49 | per year |
| Subscription | $24.99 | per year |
| Annuel | $28.49 | per year |


### DartPDF

[App page](https://appshunter.io/ios/app/dartpdf-edit-pdf-documents/id6780083686)

Edit, annotate, and sign PDF documents directly on your device. This app allows you to fill forms, redact sensitive information, rearrange pages, and even edit text and images within PDFs. All changes are saved locally, ensuring your data remains private.

**Highlights:** Edit text and images, Fill forms and add signatures, Redact sensitive content, Rearrange and export pages, OCR scanned PDFs, Full-text search

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mon Cube free?

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

### Is DartPDF free?

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

### Do Mon Cube or DartPDF have ads?

Neither Mon Cube nor DartPDF shows ads.

### Which is updated more often, Mon Cube or DartPDF?

Mon Cube ships an update every 8 days, and DartPDF every 4 days. Most recently, Mon Cube was updated on September 27, 2026 and DartPDF on October 13, 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.*