# AppToPDF vs FieldApp Notebook

The clearest difference is price: AppToPDF at Free against FieldApp Notebook's $2.99. FieldApp Notebook's advantage is update cadence (every 11 days vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AppToPDF is free to download; FieldApp Notebook costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AppToPDF ships an update every 6 weeks, FieldApp Notebook every 11 days. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | AppToPDF | FieldApp Notebook |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Size | 187 MB | 8 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Frostcode AB](https://appshunter.io/developer/1588617012) | [Christopher James Williamson](https://appshunter.io/developer/1843742463) |

## What reviewers say

### AppToPDF

[App page](https://appshunter.io/ios/app/apptopdf/id1588617010)

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

**In-app purchases:** none


### FieldApp Notebook

[App page](https://appshunter.io/ios/app/fieldapp-notebook/id6753550214)

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

**In-app purchases:** none


## Frequently asked questions

### Is AppToPDF free?

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

### Is FieldApp Notebook free?

FieldApp Notebook costs $2.99, with no in-app purchases.

### Do AppToPDF or FieldApp Notebook have ads?

Neither AppToPDF nor FieldApp Notebook shows ads.

### Which is updated more often, AppToPDF or FieldApp Notebook?

AppToPDF ships an update every 6 weeks, and FieldApp Notebook every 11 days. Most recently, AppToPDF was updated on September 22, 2026 and FieldApp Notebook on September 10, 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.*