# PDFShare vs WhiteSync

The clearest difference is update cadence: PDFShare at every 3 days against WhiteSync's every 2 months. WhiteSync's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDFShare sells 2 in-app purchases, starting at $0.99 per 6 months and WhiteSync sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDFShare ships an update every 3 days, WhiteSync every 2 months. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PDFShare | WhiteSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 3 MB | 80 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [勇 崔](https://appshunter.io/developer/1133151519) | [Ech-Chafai Kadri](https://appshunter.io/developer/1789520174) |

## What reviewers say

### PDFShare

[App page](https://appshunter.io/ios/app/pdfshare/id6468026357)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, SharePlay

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual | $0.99 | per 6 months |
| Family | $1.99 | per 6 months |


### WhiteSync

[App page](https://appshunter.io/ios/app/whitesync-whiteboard-drawing/id6742335781)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $1.99 | per 7 days |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $49.99 | per year |


## Frequently asked questions

### Is PDFShare free?

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

### Is WhiteSync free?

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

### Do PDFShare or WhiteSync have ads?

Neither PDFShare nor WhiteSync shows ads.

### Which is updated more often, PDFShare or WhiteSync?

PDFShare ships an update every 3 days, and WhiteSync every 2 months. Most recently, PDFShare was updated on October 18, 2026 and WhiteSync on October 3, 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.*