# PaperlessPTO Directory vs Campium

The clearest difference is update cadence: Campium at every 6 days against PaperlessPTO Directory's every 4 months. PaperlessPTO Directory's advantage is iOS requirement (12.4 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

PaperlessPTO Directory ships an update every 4 months, Campium every 6 days. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | PaperlessPTO Directory | Campium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (15 ratings)](https://appshunter.io/ios/app/paperlesspto-directory/id717296237/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 14 MB | 67 MB |
| Requires iOS | **12.4** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michael Kerin](https://appshunter.io/developer/717296240) | [Campium LLC](https://appshunter.io/developer/827006890) |

## What reviewers say

### PaperlessPTO Directory

[App page](https://appshunter.io/ios/app/paperlesspto-directory/id717296237)

Easily connect with members of your Parent Teacher Organization. This app stays updated with your website's directory, ensuring accurate contact information. It also provides access to teacher and classroom lists, board member details, and a group calendar with guaranteed email delivery.

**Highlights:** Contact PTO members, Syncs with website directory, View teacher and classroom lists, Access board member info, Group calendar, Guaranteed email delivery, Optional security code

**Features:** macOS Compatibility

**In-app purchases:** none


### Campium

[App page](https://appshunter.io/ios/app/campium/id6738423921)

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

**In-app purchases:** none


## Frequently asked questions

### Is PaperlessPTO Directory free?

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

### Is Campium free?

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

### Do PaperlessPTO Directory or Campium have ads?

Neither PaperlessPTO Directory nor Campium shows ads.

### Which is updated more often, PaperlessPTO Directory or Campium?

PaperlessPTO Directory ships an update every 4 months, and Campium every 6 days. Most recently, PaperlessPTO Directory was updated on September 22, 2026 and Campium on September 11, 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.*