# SparkPie vs AI PEN Pro

The clearest difference is iOS requirement: SparkPie at 12.1 against AI PEN Pro's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SparkPie ships an update fortnightly, AI PEN Pro every 11 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SparkPie | AI PEN Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Size | 186 MB | 93 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [SHENJU TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1714070047) | [伟才 韦](https://appshunter.io/developer/1638023194) |

## What reviewers say

### SparkPie

[App page](https://appshunter.io/ios/app/sparkpie/id6470709942)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI PEN Pro

[App page](https://appshunter.io/ios/app/ai-pen-pro/id6745867900)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SparkPie free?

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

### Is AI PEN Pro free?

AI PEN Pro is free to download, with no in-app purchases.

### Do SparkPie or AI PEN Pro have ads?

Neither SparkPie nor AI PEN Pro shows ads.

### Which is updated more often, SparkPie or AI PEN Pro?

SparkPie ships an update fortnightly, and AI PEN Pro every 11 days. Most recently, SparkPie was updated on November 3, 2026 and AI PEN Pro on October 30, 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.*