# PDF Converter vs SDB Partners

The clearest difference is in-app purchases: SDB Partners at none against PDF Converter's 2. SDB Partners also leads on ads (none vs shown). On price, update cadence, 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. SDB Partners asks for nothing beyond the download.

PDF Converter ships an update every 2 months, SDB Partners every 5 weeks. The most recent releases landed on October 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PDF Converter | SDB Partners |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (555 ratings)](https://appshunter.io/ios/app/pdf-converter/id6470334944/reviews)** | — |
| Number of ratings | **555** | — |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 39 MB | 36 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晓珍 胡](https://appshunter.io/developer/1673886500) | [SOFTDE'BUT COMPANY LIMITED](https://appshunter.io/developer/1488073149) |

## What reviewers say

### 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


### SDB Partners

[App page](https://appshunter.io/ios/app/sdb-partners/id6759240001)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Converter free?

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

### Is SDB Partners free?

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

### Do PDF Converter or SDB Partners have ads?

PDF Converter shows ads; SDB Partners does not.

### Which is updated more often, PDF Converter or SDB Partners?

PDF Converter ships an update every 2 months, and SDB Partners every 5 weeks. Most recently, PDF Converter was updated on October 30, 2026 and SDB Partners on October 2, 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.*