# Opella vs OpenNotes

The clearest difference is update cadence: OpenNotes at every 5 days against Opella's every 10 days. 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.

Opella ships an update every 10 days, OpenNotes every 5 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Opella | OpenNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (25 ratings)](https://appshunter.io/ios/app/opennotes-notes-and-pdf-markup/id6771224004/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | — | Free |
| Size | 26 MB | 43 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grupo Merpes S A S](https://appshunter.io/developer/1823100990) | [Mark Miller](https://appshunter.io/developer/1836539324) |

## What reviewers say

### Opella

[App page](https://appshunter.io/ios/app/opella/id6743329216)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenNotes

[App page](https://appshunter.io/ios/app/opennotes-notes-and-pdf-markup/id6771224004)

Create handwritten notes, import and annotate PDFs, and organize your thoughts with folders. This free, open-source app prioritizes privacy by keeping all your data local and on your device.

**Highlights:** Handwritten notes with Apple Pencil, PDF import and annotation, Folder-based organization, Add images and text, Local-first data storage, Export and share notes

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

**In-app purchases:** none


## Frequently asked questions

### Is Opella free?

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

### Is OpenNotes free?

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

### Do Opella or OpenNotes have ads?

Neither Opella nor OpenNotes shows ads.

### Which is updated more often, Opella or OpenNotes?

Opella ships an update every 10 days, and OpenNotes every 5 days. Most recently, Opella was updated on September 30, 2026 and OpenNotes on October 7, 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.*