# LimeVoice vs AI PEN Pro

The clearest difference is in-app purchases: AI PEN Pro at none against LimeVoice's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LimeVoice sells 10 one-off in-app purchases. AI PEN Pro asks for nothing beyond the download.

LimeVoice ships an update every 2 weeks, AI PEN Pro every 11 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LimeVoice | AI PEN Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 103 MB | 93 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Caitun Intelligence](https://appshunter.io/developer/1767740247) | [伟才 韦](https://appshunter.io/developer/1638023194) |

## What reviewers say

### LimeVoice

[App page](https://appshunter.io/ios/app/limevoice/id6744012112)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ultimate | $79.99 | one-time |
| Ultimate | $119.99 | one-time |
| Ultimate | $159.99 | one-time |
| Ultimate | $199.99 | one-time |
| Ultimate | $239.99 | one-time |
| Ultimate | $279.99 | one-time |
| Ultimate | $319.99 | one-time |
| Ultimate | $359.99 | one-time |
| Ultimate | $399.99 | one-time |
| Ultimate | $589.00 | one-time |


### 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 LimeVoice free?

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

### Is AI PEN Pro free?

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

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

Neither LimeVoice nor AI PEN Pro shows ads.

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

LimeVoice ships an update every 2 weeks, and AI PEN Pro every 11 days. Most recently, LimeVoice was updated on November 5, 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.*