# Open Note vs Penta Notes

The clearest difference is in-app purchases: Open Note at none against Penta Notes's 2. Open Note also leads on iOS requirement (13.0 vs 15.1). Penta Notes's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Penta Notes sells 2 in-app purchases, starting at $0.99 per month. Open Note asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Open Note | Penta Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 95 MB | 96 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Cao Hoang](https://appshunter.io/developer/1018748355) | [Phu Nguyen](https://appshunter.io/developer/1857246978) |

## What reviewers say

### Open Note

[App page](https://appshunter.io/ios/app/open-note-ghi-chu-nhanh/id6471949376)

**Features:** macOS Compatibility

**In-app purchases:** none


### Penta Notes

[App page](https://appshunter.io/ios/app/penta-notes-notebook-notepad/id6757710055)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Penta Notes Premium | $0.99 | per month |
| Penta Notes Premium | $4.99 | per year |


## Frequently asked questions

### Is Open Note free?

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

### Is Penta Notes free?

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

### Do Open Note or Penta Notes have ads?

Open Note shows ads; Penta Notes does not.

### Which is updated more often, Open Note or Penta Notes?

Open Note ships an update every 2 weeks, and Penta Notes every 2 weeks. Most recently, Open Note was updated on September 12, 2026 and Penta Notes on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*