# PDF Editor vs Sinigan

The clearest difference is rating: PDF Editor at 3.9 against Sinigan's 1.8. PDF Editor also leads on review sentiment (25% vs 0%) and ratings volume (31 vs 5). Sinigan's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and iOS requirement there is nothing between them.

Both are free to download. PDF Editor sells 2 in-app purchases, starting at $5.99 per 7 days. Sinigan asks for nothing beyond the download.

PDF Editor holds the better App Store score, 3.9 against 1.8. That said, the two scores are not equally well evidenced: PDF Editor has 31 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 25% of PDF Editor's written reviews are positive against 0% of Sinigan's.

PDF Editor ships an update every 3 weeks, Sinigan every 5 days. The most recent releases landed on October 12, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | PDF Editor | Sinigan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (31 ratings)](https://appshunter.io/ios/app/pdf-editor-convert-file/id6758133226/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/sinigan/id6758207217/reviews) |
| Number of ratings | **31** | 5 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Ad-supported | **Free** |
| Size | 79 MB | 161 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wellresion Limited](https://appshunter.io/developer/1864858112) | [Instituto Colombiano Agropecuario](https://appshunter.io/developer/1871446044) |

## What reviewers say

### PDF Editor

[App page](https://appshunter.io/ios/app/pdf-editor-convert-file/id6758133226)

Transform your device into a mobile office for efficient PDF management. Extract text from images, edit documents, convert images to PDF, and organize files with ease. This all-in-one utility offers a user-friendly interface for students and professionals.

**Highlights:** Smart OCR and text recognition, Professional PDF editing tools, Image to PDF conversion, Batch image conversion, Page management, Easy file import and sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Editor Ad-Free | $5.99 | per 7 days |
| PDF Editor Ad-Free | $29.99 | per year |


### Sinigan

[App page](https://appshunter.io/ios/app/sinigan/id6758207217)

Manage livestock information digitally in Colombia. Record, consult, and administer data on animals, farms, and events. Supports animal identification, traceability, and mobility permits for better organization and operational efficiency.

**Highlights:** Animal and farm data management, Animal event history and traceability, Livestock mobility document management, Health and production event recording, Livestock inventory consultation, Digital self-service for permits

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Editor free?

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

### Is Sinigan free?

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

### Which has better reviews, PDF Editor or Sinigan?

PDF Editor is rated higher. PDF Editor averages 3.9 out of 5 from 31 ratings, while Sinigan averages 1.8 from 5 ratings.

### Do PDF Editor or Sinigan have ads?

PDF Editor shows ads; Sinigan does not.

### Which is updated more often, PDF Editor or Sinigan?

PDF Editor ships an update every 3 weeks, and Sinigan every 5 days. Most recently, PDF Editor was updated on October 12, 2026 and Sinigan on September 26, 2026.

---

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