# WorkDiff vs PDF Formats Converter

The clearest difference is in-app purchases: WorkDiff at none against PDF Formats Converter's 3. WorkDiff also leads on update cadence (every 2 months vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Formats Converter sells 3 in-app purchases, starting at $4.49 per month. WorkDiff asks for nothing beyond the download.

WorkDiff ships an update every 2 months, PDF Formats Converter every 4 months. The most recent releases landed on June 8, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | WorkDiff | PDF Formats Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/workdiff-mobile-saas/id872660154/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 231 MB | 52 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海移品信息技术有限公司](https://appshunter.io/developer/571208450) | [Meitian Trading](https://appshunter.io/developer/1549616114) |

## What reviewers say

### WorkDiff

[App page](https://appshunter.io/ios/app/workdiff-mobile-saas/id872660154)

This enterprise productivity tool focuses on task execution and results management. It offers features for task collaboration, cross-corporate communication, and enhanced scheduling. The platform aims to streamline workflows and improve business efficiency.

**Highlights:** Task collaboration with instant messenger, Cross-corporate communication, Enhanced scheduling and calendar integration, Meeting resource management, Application approval workflows, Multiple data source integration

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Formats Converter

[App page](https://appshunter.io/ios/app/pdf-formats-converter/id1603045209)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP月会员 | $4.49 | per month |
| VIP季会员 | $8.99 | per 3 months |
| VIP年会员 | $13.49 | per year |


## Frequently asked questions

### Is WorkDiff free?

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

### Is PDF Formats Converter free?

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

### Do WorkDiff or PDF Formats Converter have ads?

Neither WorkDiff nor PDF Formats Converter shows ads.

### Which is updated more often, WorkDiff or PDF Formats Converter?

WorkDiff ships an update every 2 months, and PDF Formats Converter every 4 months. Most recently, WorkDiff was updated on June 8, 2026 and PDF Formats Converter on September 7, 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.*