# Onehand Booknotes vs PDF Compact

The clearest difference is in-app purchases: PDF Compact at none against Onehand Booknotes's 2. PDF Compact also leads on ads (none vs shown). Onehand Booknotes's advantage is update cadence (weekly vs every 5 months) and iOS requirement (17.6 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Onehand Booknotes sells 2 in-app purchases, starting at $3.99 per month. PDF Compact asks for nothing beyond the download.

Onehand Booknotes ships an update weekly, PDF Compact every 5 months. The most recent releases landed on October 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Onehand Booknotes | PDF Compact |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 5 months |
| Size | 5 MB | 22 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Naoto Sato](https://appshunter.io/developer/1758094441) | [Gerhard Lentschik](https://appshunter.io/developer/629988041) |

## What reviewers say

### Onehand Booknotes

[App page](https://appshunter.io/ios/app/onehand-booknotes/id6756857661)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly_Premium | $3.99 | per month |
| Yearly_Premium | $29.99 | per year |


### PDF Compact

[App page](https://appshunter.io/ios/app/pdf-compact/id6757109481)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Onehand Booknotes free?

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

### Is PDF Compact free?

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

### Do Onehand Booknotes or PDF Compact have ads?

Onehand Booknotes shows ads; PDF Compact does not.

### Which is updated more often, Onehand Booknotes or PDF Compact?

Onehand Booknotes ships an update weekly, and PDF Compact every 5 months. Most recently, Onehand Booknotes was updated on October 8, 2026 and PDF Compact on September 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.*