# ITSOSid vs PDF Converter

The clearest difference is in-app purchases: ITSOSid at none against PDF Converter's 2. ITSOSid also leads on ads (none vs shown). PDF Converter's advantage is update cadence (every 2 months vs every 21 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Converter sells 2 in-app purchases, starting at $2.99 per month. ITSOSid asks for nothing beyond the download.

ITSOSid ships an update every 21 months, PDF Converter every 2 months. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ITSOSid | PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (531 ratings)](https://appshunter.io/ios/app/pdf-converter/id6470334944/reviews)** |
| Number of ratings | — | **531** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 14 MB | 39 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ezequiel Leonardo Aceto](https://appshunter.io/developer/373296284) | [晓珍 胡](https://appshunter.io/developer/1673886500) |

## What reviewers say

### ITSOSid

[App page](https://appshunter.io/ios/app/itsosid/id1469749044)

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

**In-app purchases:** none


### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter/id6470334944)

Easily convert photos and various document types into high-quality PDF files. This tool also allows you to split existing PDFs or merge multiple PDF documents into a single file.

**Highlights:** Convert photos to PDF, Import and merge various file formats (Word, Excel, PPT) to PDF, Split PDF files, Merge multiple PDF files, High-quality PDF creation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $9.99 | per year |

**What reviewers like**

- 👍 Excellent app
- 🚀 Super fast
- 👍 Good
- 👍 Great
- 👍 Good app

**What reviewers complain about**

- 😠 Charged for free trial
- 😠 Horrible app
- 😠 Does not do as mentioned
- 😠 Invasive advertising
- 😠 Very buggy

**Reported bugs**

- App does not convert files as advertised
- Invasive advertising slows down operations

**Requested features**

- Open PDF page


## Frequently asked questions

### Is ITSOSid free?

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

### Is PDF Converter free?

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

### Do ITSOSid or PDF Converter have ads?

PDF Converter shows ads; ITSOSid does not.

### Which is updated more often, ITSOSid or PDF Converter?

ITSOSid ships an update every 21 months, and PDF Converter every 2 months. Most recently, ITSOSid was updated on October 2, 2026 and PDF Converter on October 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.*