# B1card vs Dabliu Pen +

The clearest difference is update cadence: Dabliu Pen + at every 9 days against B1card's every 3 weeks. 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.

B1card ships an update every 3 weeks, Dabliu Pen + every 9 days. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | B1card | Dabliu Pen + |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 41 MB | 213 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Signature srl](https://appshunter.io/developer/1608797951) | [Wacebo Europe Srl](https://appshunter.io/developer/1678503021) |

## What reviewers say

### B1card

[App page](https://appshunter.io/ios/app/b1card/id1608798876)

**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 B1card free?

B1card 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 B1card or Dabliu Pen + have ads?

Neither B1card nor Dabliu Pen + shows ads.

### Which is updated more often, B1card or Dabliu Pen +?

B1card ships an update every 3 weeks, and Dabliu Pen + every 9 days. Most recently, B1card was updated on September 16, 2026 and Dabliu Pen + on September 8, 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.*