# Dabliu Pen + vs DotSpark

The clearest difference is update cadence: DotSpark at every 4 days against Dabliu Pen +'s every 9 days. 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.

Dabliu Pen + ships an update every 9 days, DotSpark every 4 days. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Dabliu Pen + | DotSpark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (2 ratings)](https://appshunter.io/ios/app/dotspark/id6762565321/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | — | Free |
| Size | 213 MB | 23 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wacebo Europe Srl](https://appshunter.io/developer/1678503021) | [Aravindh Rajendran](https://appshunter.io/developer/1894694679) |

## What reviewers say

### Dabliu Pen +

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DotSpark

[App page](https://appshunter.io/ios/app/dotspark/id6762565321)

Create a personalized AI that learns from your unique thinking patterns. Visualize your ideas in a connected graph and analyze your thinking identity to maintain your original thought processes.

**Highlights:** Build your own intelligence, Train AI with your thinking, View connected thinking graph, Ask your own intelligence, Analyze thinking identity, Discover thinking archetype

**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 DotSpark free?

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

### Do Dabliu Pen + or DotSpark have ads?

Neither Dabliu Pen + nor DotSpark shows ads.

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

Dabliu Pen + ships an update every 9 days, and DotSpark every 4 days. Most recently, Dabliu Pen + was updated on September 24, 2026 and DotSpark on October 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.*