# poolarPROJECT vs docubau

The clearest difference is in-app purchases: poolarPROJECT at none against docubau's 6. poolarPROJECT also leads on iOS requirement (11.0 vs 15.1). docubau's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. docubau sells 6 in-app purchases, starting at $59.00 per month. poolarPROJECT asks for nothing beyond the download.

poolarPROJECT ships an update every 2 months, docubau every 2 weeks. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | poolarPROJECT | docubau |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 96 MB | 34 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Poolarserver GmbH](https://appshunter.io/developer/531193499) | [Online Performance UP GmbH](https://appshunter.io/developer/1518920647) |

## What reviewers say

### poolarPROJECT

[App page](https://appshunter.io/ios/app/poolarproject/id531193496)

**Features:** macOS Compatibility

**In-app purchases:** none


### docubau

[App page](https://appshunter.io/ios/app/docubau/id6769102535)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo Monthly | $59.00 | per month |
| Team Monthly | $99.99 | per month |
| Business Monthly | $179.00 | per month |
| Solo Annual | $499.99 | per year |
| Team Annual | $900.00 | per year |
| Business Annual | $999.99 | per year |


## Frequently asked questions

### Is poolarPROJECT free?

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

### Is docubau free?

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

### Do poolarPROJECT or docubau have ads?

Neither poolarPROJECT nor docubau shows ads.

### Which is updated more often, poolarPROJECT or docubau?

poolarPROJECT ships an update every 2 months, and docubau every 2 weeks. Most recently, poolarPROJECT was updated on October 13, 2026 and docubau on October 14, 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.*