# Tesis srl vs Dabliu Pen +

The clearest difference is update cadence: Dabliu Pen + at every 9 days against Tesis srl's every 5 weeks. Tesis srl's advantage is iOS requirement (12.1 vs 15.0). 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.

Tesis srl ships an update every 5 weeks, Dabliu Pen + every 9 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Tesis srl | Dabliu Pen + |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 37 MB | 213 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marea Sistemi](https://appshunter.io/developer/1581671115) | [Wacebo Europe srl](https://appshunter.io/developer/1678503021) |

## What reviewers say

### Tesis srl

[App page](https://appshunter.io/ios/app/tesis-srl/id1616846426)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dabliu Pen +

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tesis srl free?

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

### Is Dabliu Pen + free?

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

### Do Tesis srl or Dabliu Pen + have ads?

Neither Tesis srl nor Dabliu Pen + shows ads.

### Which is updated more often, Tesis srl or Dabliu Pen +?

Tesis srl ships an update every 5 weeks, and Dabliu Pen + every 9 days. Most recently, Tesis srl was updated on October 25, 2026 and Dabliu Pen + 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.*