# Dabliu Pen + vs Simplify Notes

The clearest difference is ads: Dabliu Pen + at none against Simplify Notes's shown. Dabliu Pen + also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, 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.

Dabliu Pen + ships an update every 9 days, Simplify Notes every 6 days. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Dabliu Pen + | Simplify Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 6 days** |
| Size | 213 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wacebo Europe Srl](https://appshunter.io/developer/1678503021) | [Mario Guzman](https://appshunter.io/developer/1874125399) |

## What reviewers say

### Dabliu Pen +

[App page](https://appshunter.io/ios/app/dabliu-pen-plus/id6446629330)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simplify Notes

[App page](https://appshunter.io/ios/app/simplify-notes-pdf-notebook/id6758640857)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dabliu Pen + free?

Dabliu Pen + is free to download, with no in-app purchases.

### Is Simplify Notes free?

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

### Do Dabliu Pen + or Simplify Notes have ads?

Simplify Notes shows ads; Dabliu Pen + does not.

### Which is updated more often, Dabliu Pen + or Simplify Notes?

Dabliu Pen + ships an update every 9 days, and Simplify Notes every 6 days. Most recently, Dabliu Pen + was updated on September 8, 2026 and Simplify Notes on September 11, 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.*