# Blekk | Notes vs PDFOne

The clearest difference is price: Blekk | Notes at Free against PDFOne's $2.99. Blekk | Notes also leads on iOS requirement (15.0 vs 17.0). PDFOne's advantage is in-app purchases (none vs 2). On update cadence, ads and device support there is nothing between them.

Blekk | Notes is free to download; PDFOne costs $2.99 up front. Blekk | Notes sells 2 in-app purchases, starting at $3.99 per month. PDFOne asks for nothing beyond the download.

Blekk | Notes ships an update every 5 days, PDFOne every 4 days. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Blekk | Notes | PDFOne |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blekk-notes/id6788084381/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jamie Druitt](https://appshunter.io/developer/6788084383) | [ANTONIO PADALINO](https://appshunter.io/developer/6798513902) |

## What reviewers say

### Blekk | Notes

[App page](https://appshunter.io/ios/app/blekk-notes/id6788084381)

This app offers a simple, elegant notebook, task tracker, and journal. It provides a fresh page for each day on a single scroll, with easy search and offline functionality. Multiple notebooks, PIN locking, and sharing options are available.

**Highlights:** Daily fresh pages on a single scroll, Task tracking with checkboxes, Searchable notes and tags, Multiple notebooks with custom pens, PIN-locked notebooks, Offline functionality, Shareable notebooks

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blekk Plus Monthly | $3.99 | per month |
| Blekk Plus Annual | $34.99 | per year |


### PDFOne

[App page](https://appshunter.io/ios/app/pdfone/id6806627749)

**In-app purchases:** none


## Frequently asked questions

### Is Blekk | Notes free?

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

### Is PDFOne free?

PDFOne costs $2.99, with no in-app purchases.

### Do Blekk | Notes or PDFOne have ads?

Neither Blekk | Notes nor PDFOne shows ads.

### Which is updated more often, Blekk | Notes or PDFOne?

Blekk | Notes ships an update every 5 days, and PDFOne every 4 days. Most recently, Blekk | Notes was updated on October 25, 2026 and PDFOne on October 18, 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.*