# SkyPen vs Ai Pencil

The clearest difference is in-app purchases: SkyPen at none against Ai Pencil's 10. SkyPen also leads on iOS requirement (12.0 vs 15.0). Ai Pencil's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Ai Pencil sells 10 one-off in-app purchases. SkyPen asks for nothing beyond the download.

SkyPen ships an update every 2 months, Ai Pencil every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SkyPen | Ai Pencil |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 34 MB | 83 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [招途 莫](https://appshunter.io/developer/1768523421) | [Changsha Houlang Network Technology Co., Ltd](https://appshunter.io/developer/1576463260) |

## What reviewers say

### SkyPen

[App page](https://appshunter.io/ios/app/skypen/id6743663942)

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

**In-app purchases:** none


### Ai Pencil

[App page](https://appshunter.io/ios/app/ai-pencil/id6744085850)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000万Token | $5.99 | one-time |
| 500分钟转写包 | $6.99 | one-time |
| 600分钟转写包 | $9.99 | one-time |
| 3000万Token | $9.99 | one-time |
| Unlimited月会员 | $24.99 | one-time |
| 12000w Token | $29.99 | one-time |
| 6000万Token | $34.99 | one-time |
| 3000分钟转写包 | $39.99 | one-time |
| 6000分钟转写包 | $69.99 | one-time |
| Unlimited年会员 | $229.99 | one-time |


## Frequently asked questions

### Is SkyPen free?

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

### Is Ai Pencil free?

Ai Pencil is free to download, with in-app purchases available.

### Do SkyPen or Ai Pencil have ads?

Neither SkyPen nor Ai Pencil shows ads.

### Which is updated more often, SkyPen or Ai Pencil?

SkyPen ships an update every 2 months, and Ai Pencil every 2 weeks. Most recently, SkyPen was updated on October 25, 2026 and Ai Pencil 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.*