# Useless Notes vs PrivyPDF

The clearest difference is in-app purchases: Useless Notes at none against PrivyPDF's 1. Useless Notes also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PrivyPDF sells 1 one-off in-app purchase. Useless Notes asks for nothing beyond the download.

Useless Notes ships an update every 5 days, PrivyPDF every 3 weeks. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Useless Notes | PrivyPDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 55 MB | 8 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Bogdan Stefanovic](https://appshunter.io/developer/1865121001) | [GUOYU WANG](https://appshunter.io/developer/1873302677) |

## What reviewers say

### Useless Notes

[App page](https://appshunter.io/ios/app/useless-notes/id6757185511)

**Features:** macOS Compatibility

**In-app purchases:** none


### PrivyPDF

[App page](https://appshunter.io/ios/app/privypdf-pdf-agent/id6758668283)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrivyPDF Pro | $9.99 | one-time |


## Frequently asked questions

### Is Useless Notes free?

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

### Is PrivyPDF free?

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

### Do Useless Notes or PrivyPDF have ads?

Neither Useless Notes nor PrivyPDF shows ads.

### Which is updated more often, Useless Notes or PrivyPDF?

Useless Notes ships an update every 5 days, and PrivyPDF every 3 weeks. Most recently, Useless Notes was updated on October 9, 2026 and PrivyPDF on October 3, 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.*