# InfiniteNote vs OpenNotes

The clearest difference is in-app purchases: OpenNotes at none against InfiniteNote's 1. OpenNotes also leads on update cadence (every 4 days vs fortnightly) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. InfiniteNote sells 1 one-off in-app purchase. OpenNotes asks for nothing beyond the download.

InfiniteNote ships an update fortnightly, OpenNotes every 4 days. The most recent releases landed on September 17, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | InfiniteNote | OpenNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (16 ratings)](https://appshunter.io/ios/app/opennotes-notes-and-pdf-markup/id6771224004/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | — | Free |
| Size | 3 MB | 43 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jumpei Takiyasu](https://appshunter.io/developer/1550600314) | [Mark Miller](https://appshunter.io/developer/1836539324) |

## What reviewers say

### InfiniteNote

[App page](https://appshunter.io/ios/app/infinitenote-canvas-notes/id6759290708)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Notes | $2.99 | one-time |


### 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 InfiniteNote free?

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

### Is OpenNotes free?

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

### Do InfiniteNote or OpenNotes have ads?

Neither InfiniteNote nor OpenNotes shows ads.

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

InfiniteNote ships an update fortnightly, and OpenNotes every 4 days. Most recently, InfiniteNote was updated on September 17, 2026 and OpenNotes on September 6, 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.*