# PAULINI vs Duties Book

The clearest difference is iOS requirement: PAULINI at 11.0 against Duties Book's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PAULINI ships an update every 2 months, Duties Book every 3 months. The most recent releases landed on October 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PAULINI | Duties Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 22 MB | 63 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [PAULINI](https://appshunter.io/developer/1595452793) | [ANDROMEDA INFORMATION TECHNOLOGY](https://appshunter.io/developer/1597758232) |

## What reviewers say

### PAULINI

[App page](https://appshunter.io/ios/app/paulini/id1595452791)

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

**In-app purchases:** none


### Duties Book

[App page](https://appshunter.io/ios/app/duties-book/id6770211488)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PAULINI free?

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

### Is Duties Book free?

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

### Do PAULINI or Duties Book have ads?

Neither PAULINI nor Duties Book shows ads.

### Which is updated more often, PAULINI or Duties Book?

PAULINI ships an update every 2 months, and Duties Book every 3 months. Most recently, PAULINI was updated on October 3, 2026 and Duties Book 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.*