# SiS SWB vs WhiteSync

The clearest difference is in-app purchases: SiS SWB at none against WhiteSync's 3. WhiteSync's advantage is iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WhiteSync sells 3 in-app purchases, starting at $1.99 per 7 days. SiS SWB asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SiS SWB | WhiteSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 5 MB | 80 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meetingreat Co. Ltd.](https://appshunter.io/developer/950136050) | [Ech-Chafai Kadri](https://appshunter.io/developer/1789520174) |

## What reviewers say

### SiS SWB

[App page](https://appshunter.io/ios/app/sis-swb/id6443402726)

**In-app purchases:** none


### 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 SiS SWB free?

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

### Is WhiteSync free?

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

### Do SiS SWB or WhiteSync have ads?

Neither SiS SWB nor WhiteSync shows ads.

### Which is updated more often, SiS SWB or WhiteSync?

SiS SWB ships an update every 2 months, and WhiteSync every 2 months. Most recently, SiS SWB was updated on November 3, 2026 and WhiteSync on October 28, 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.*