# Aspose.PDF vs SereneDiary

The clearest difference is price: Aspose.PDF at Free against SereneDiary's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Aspose.PDF is free to download; SereneDiary costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aspose.PDF ships an update every 4 weeks, SereneDiary every 6 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Aspose.PDF | SereneDiary |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.9 (15 ratings)](https://appshunter.io/ios/app/asposepdf-converter-viewer/id1580359566/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 42 MB | 1 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aspose Pty Ltd](https://appshunter.io/developer/746299884) | [洪卫 潘](https://appshunter.io/developer/467365143) |

## What reviewers say

### Aspose.PDF

[App page](https://appshunter.io/ios/app/asposepdf-converter-viewer/id1580359566)

This application provides a comprehensive suite of tools for managing PDF files, including conversion, editing, optimization, and security features. It allows users to compress, merge, split, rotate, and protect PDFs, as well as convert them to and from various formats like Word, Excel, and images. The app also offers OCR capabilities and a PDF viewer.

**Highlights:** Compress PDF files, Merge and split PDFs, Convert PDF to Word, Excel, PPT, and images, Protect PDFs with passwords, Add watermarks and signatures, Scan documents to PDF, OCR for searchable PDFs

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

**In-app purchases:** none


### SereneDiary

[App page](https://appshunter.io/ios/app/serenediary/id6761915517)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aspose.PDF free?

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

### Is SereneDiary free?

SereneDiary costs $0.99, with no in-app purchases.

### Do Aspose.PDF or SereneDiary have ads?

Neither Aspose.PDF nor SereneDiary shows ads.

### Which is updated more often, Aspose.PDF or SereneDiary?

Aspose.PDF ships an update every 4 weeks, and SereneDiary every 6 weeks. Most recently, Aspose.PDF was updated on October 25, 2026 and SereneDiary on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*