# CaseKeep vs OpenNotes

The clearest difference is in-app purchases: OpenNotes at none against CaseKeep's 2. OpenNotes also leads on update cadence (every 4 days vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

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

CaseKeep ships an update every 2 months, OpenNotes every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | CaseKeep | OpenNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (30 ratings)](https://appshunter.io/ios/app/opennotes-notes-and-pdf-markup/id6771224004/reviews)** |
| Number of ratings | — | **30** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 5 MB | 44 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [慧慧 高](https://appshunter.io/developer/1887721875) | [Mark Miller](https://appshunter.io/developer/1836539324) |

## What reviewers say

### CaseKeep

[App page](https://appshunter.io/ios/app/casekeep-legal-case-organizer/id6763732795)

Organize legal matters by consolidating evidence, deadlines, and notes into a private, structured case file. Track events, store supporting documents, and prepare summaries for attorneys. Offers free basic features with optional Pro upgrades for advanced tools.

**Highlights:** Chronological timeline of events, Attach photos and details to events, Track court dates and deadlines, Log communications and follow-ups, Record expenses and attach receipts, Export data to CSV and PDF reports, Local storage with app lock

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaseKeep Pro Monthly | $3.99 | per month |
| CaseKeep Pro Annual | $39.99 | per year |


### 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 CaseKeep free?

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

### Is OpenNotes free?

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

### Do CaseKeep or OpenNotes have ads?

Neither CaseKeep nor OpenNotes shows ads.

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

CaseKeep ships an update every 2 months, and OpenNotes every 4 days. Most recently, CaseKeep was updated on October 25, 2026 and OpenNotes on October 25, 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.*